Chickamauga Lock Replacement Approach Wall and Decommissioning

Closed Solicitation Posted

This opportunity was awarded. See the award notice from .

Solicitation number
W912P525RA001
Agency
ENDIST Nashville US Army Corps of Engineers, Department of Defense
Responses due
Set-aside
No set-aside

Opportunity facts

NAICS code
237990 Other Heavy and Civil Engineering Construction
PSC
Z2KA Repair Or Alteration Of Dams
Place of performance
Chickamauga Lock, Chattanooga, TN Chattanooga, Tennessee 37406, United States
Points of contact

Notice details come from SAM.gov. Updated .

About this opportunity

The U.S. Army Corps of Engineers Nashville District is seeking proposals for a single firm fixed-price construction contract to complete the Chickamauga Lock Replacement Approach Wall and Decommissioning Project in Chattanooga, Tennessee. The project scope includes constructing river and middle approach walls downstream from the lock using pre-cast concrete beams fabricated in 2012, decommissioning the existing lock, wet commissioning of the lock chamber, building two 30-foot diameter mooring cells, and completing site restoration activities. Contractors must demonstrate experience with structural concrete placement from floating platforms, foundation construction with secant piles, and controlled deconstruction in marine environments. The solicitation will be evaluated on five factors in descending order of importance: Past Performance, Technical Approach, Safety Management, Small Business Participation Plan, and Price (approximately equal to all other factors combined). Proposals are due August 1, 2025, with questions due by June 30, 2025.

This procurement is designated as full and open competition with no set-aside restrictions, operating under NAICS code 237990 (Other Heavy and Civil Engineering Construction) with a $45 million size standard. The estimated contract value ranges between $250 million and $500 million, making it one of the largest infrastructure projects in the region. The contract includes a base period and three options, with anticipated award in the Fourth Quarter of Fiscal Year 2025 and a performance period of 2,008 calendar days after notice to proceed. The work will be performed at the Chickamauga Lock facility in Chattanooga, Tennessee, with government-furnished property valued at approximately $17.4 million including pre-cast concrete beams, lighting equipment, and various instrumentation. The project requires a Project Labor Agreement and includes provisions for small business participation with a minimum goal of 15% total involvement.

Notice text

16 versions

Update #16 · Latest ·

AMENDMENT 0007: The purpose of Amendment 0007 is to: 

1) Provide updated Technical Specifications, Technical Plans, and Price Schedule. 

2) Provide Government answers to questions received from Industry in Projnet Bidder Inquiry. 

3) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications. 

4) Update FAR Provision 52.252-3, Alterations in Solicitation. 

NOTE: The deadline for receipt of proposals is NOT extended by this Amendment and remains 01 August 2025 at 11:00AM Central Time. 

***************************************************************************

AMENDMENT 0006: the purpose of Amendment 0006 is to:

1) Provide updated Technical Specifications, Technical Plans, and Price Schedule.

2) Provide Government answers to questions received from Industry in Projnet Bidder Inquiry.

3) In accordance with the rescission of Class Deviation 2025-O0002, add the Project Labor Agreement requirement and provide updated Section 00 21 00 Instructions to Offerors and Procedures for Submittal of Offers and Proposal Evaluation Approach. The Project Labor Agreement has been added as Factor V, Project Labor Agreement, as a non-cost/price factor.

4) Add FAR Provision 52.222-33, Notice of Project Labor Agreement, and FAR Clause 52.222-34, Project Labor Agreement.

5) Extend the deadline for receipt of proposals from 08 July 2025 at 11:00AM Central Time to 01 August 2025 at 11:00AM Central Time.

6) The deadline for submission of questions in Projnet Bidder Inquiry has been extended from 06 June 2025 to 30 June 2025.

7) Update Solicitation Section 00 73 00 Supplementary Conditions Paragraph 4 Project Labor Agreement and Paragraph 5 Government Furnished Property to add Item 20 Block 45 Precast Stair.

8) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications.

9) Update FAR Provision 52.252-3, Alterations in Solicitation.

***************************************************************************

AMENDMENT 0005: The purpose of Amendment 0005 is to: 

1) Extend the deadline for submission of questions in Projnet Bidder Inquiry from 16 may 2025 to 06 June 2025. 

2) Update FAR Provision 52.252-3, Alterations in Solicitation. 

***************************************************************************

AMENDMENT 0004: The purpose of Amendment 0004 is to:

1) Provide updated Technical Plans, Technical Specifications, and Price Schedule,.

2) Provide Government answers to questions received from Industry.

3) Provide attendance list from second physical site visit held on 02 April 2025.

4) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications.

5) Update FAR Provision 52.252-3, Alterations in Solicitation.

******************************************************************************

AMENDMENT 0003: The purpose of Amendment 0003 is to:

1) Provide updated Technical Plans and Specifications, updated Price Schedule, GBR, MV Photos, and TVA Geologic Report.

2) Provide Government answers to questions received from Industry.

3) In accordance with Class Deviation 2025-O0003, Restoring Merit-Based Opportunity in Federal Contracts, and Class Deviation 2025-O0004, Revocation of Executive Order on Sustainability, update the FAR Provisions and Clauses. Please see "W912P525RA001 Amendment 0003 Changes" for full details of all the provision and clause changes.

4) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications.

5) FAR Provision 52.252-3, Alterations in Solicitation has been updated.
NOTE: Exhibit Line Items display as added due to a correction from a system error from Amendment 0002 where they displayed as removed. The only line item that was added by Amendment 0003 to the price schedule is Line Item 03-AH35.

*************************************************************************

AMENDMENT 0002: The purpose of Amendment 0002 is to:

1) Extend the due date for receipt of proposals from 07 April 2025 at 2:00PM Central Time to 08 July 2025 at 11:00AM Central Time. 

2) Provide the physical site visit sign-in sheet from the site visit that was held on 04 March 2025. 

3) Questions shall be due in Projnet Bidder Inquiry not later than 16 May 2025. All Goverment responses wil be entered into Projnet on or about 06 June 2025. 

4) A second site visit has been scheduled for 02 April 2025 at 10:00AM Eastern Time. Interested contractors will need to register to attend the site visit by submitting either the U.S. Citizen Security Access Form or the Foreign Nation Security Access Form (whichever is applicable). If you were previously approved and attended the first site visit on 04 March 2025, a new security access form is not required but please still inform the Government that you would like to attend. Please see the Instructions to Offerors and FAR Provision 52.236-27 Alt I, Site Visit - Construction for special instructions and meeting location information.

5) FAR Provision 52.252-3, Alterations in Solicitation has been updated. 

NOTE: Please ignore any changes in Section 00 10 00 to the Line Items due to system issues they appear to have been removed. There are no line item changes to the CLIN structure in Amendment 0002. There is also a system error with the update to FAR Provision 52.252-3, Alterations in Solicitation, with the information for Amendment 0002 from populating on the SF30. All changes to the Solicitation for Amendment 0002 are contained in Block 14 of the SF30.

A second physical site visit has been scheduled for 02 April 2025 at 10:00AM Eastern Time. Interested contractors will need to register to attend the site visit by submitting either the U.S. Citizen Security Access Form or the Foreign Nation Security Access Form (whichever is applicable). If you were previously approved and attended the first site visit on 04 March 2025, a new security access form is not required but please still inform the Government that you would like to attend. Send registration requests and/or access forms to  Andrew.R.Roth@usace.army.mil and Stacy.S.Wiggins@usace.army.mil.

POINT-OF-CONTACT: For questions and/or concerns regarding the site visit, please contact Contract Specialist, Andrew Roth at Andrew.R.Roth@usace.army.mil.

*Special Instructions - All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.”

Location: Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415
Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125.

**********************************************************************

AMENDMENT 0001: The purpose of Amendment 0001 is to: 

1) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications to add FIO drawings and instrumentation inventory report and remove FIO miscellaneous drawings and specifications appendix not used.

2) In accordance with Class Deviation 2025-O0002, remove PLA requirement from Section 00 21 00, Instructions to Offerors and Procedures for Submittal of Offers and Proposal Evaluation Approach, and Section 00 73 00, Supplementary Conditions.

3) Remove FAR Provision 52.222-33, Notice of Project Labor Agreement, and FAR Clause 52.222-34, Project Labor Agreement. 

4) Provide updated Price Schedule. 

5) Update FAR 52.236-27, Site Visit - Construction, Alternate I to provide the new site visit date of 04 March 2025. Due to inclement weather, a "virtual" Pre-proposal meeting is scheduled for 20 February 2025. All other pertinent information remains the same.

6) Provide the slide presentation and attendance list from the "virtual" pre-proposal meeting.

7) Update FAR Provision 52.252-3, Alterations in Solicitation. 

*****************************************************************************

The U.S. Army Corps of Engineers, Nashville District (LRN) is issuing a Request for Proposal (RFP), W912P525RA001, for a single firm fixed-price construction contract for the Chickamauga Lock Replacement Approach Wall and Decommissioning Project in Chattanooga, TN.


PROJECT DESCRIPTION: The scope of this project will consist of the construction of river and middle approach walls downstream from the lock, decommissioning the existing lock, the wet commissioning of the lock chamber constructed in the lock chamber contract, and site restoration activities at the project site. Downstream lock approach walls will be constructed from pre-cast concrete beams that were fabricated in 2012 and are currently stored at another Tennessee Valley Authority (TVA) facility until ready to be installed at the project. The downstream approach wall will extend under and through the Norfolk Southern Railway Bridge. Two (2) new 30-foot diameter mooring cells will be built downstream of the new lock. Once the existing lock is closed, a portion of the lock chamber and the associated wall culverts will be plugged with concrete. A concrete thrust block will be installed to resist concrete expansion in the dam, and the remaining area will be filled with stone. Miscellaneous equipment and buildings will be removed. No cofferdams will be required for decommissioning the existing lock, but installation of needle dams (similar to a cofferdam, but more temporary) may be required for dewatering of the chamber. The downstream approach wall, decommissioning of the existing lock, wet commissioning of the new lock, and site restoration contract is anticipated to be awarded in Fourth Quarter of Fiscal Year 2025 with a base and three (3) options.

DISCLOSURE OF MAGNITUDE OF THE CONSTRUCTION PROJECT: The estimated price range is between $250,000,000 and $500,000,000.

NAICS CODE AND SBA SIZE STANDARD: 237990 - Other Heavy and Civil Engineering Construction; $45,000,000.

TYPE OF SET-ASIDE: None (Full and Open/Unrestricted)

ADDITIONAL INFORMATION: Specific information pertaining to this procurement will be available in the Solicitation. The Solicitation documents will be posted on the SAM.gov website. It is, and will continue to be, the responsibility of all potential Offerors to monitor the SAM.gov website for any amendments, updates, responses to industry questions/comments, etc. The Government will not be maintaining a mailing list.

The Solicitation is subject to Project Labor Agreement (PLA) requirements. Effective January 22, 2024, Final Rule (FAR Case 2022-003), implements Executive Order (E.O.) 14063, Use of PLAs for Federal Construction Projects, which requires the use of PLAs in large-scale (defined as $35 million or more) Federal construction projects within the United States. A PLA is defined as a pre-hire collective bargaining agreement with one or more labor organizations that establishes the terms and conditions of employment for a specific construction project and is an agreement as described in 29 U.S.C. 158 (f). Further details will be provided in the Solicitation.

In accordance with FAR Provision 52.222-33, Notice of Requirement for Project Labor Agreement, which will be incorporated into the Solicitation, all Offerors are required to submit a PLA with their offer. At a minimum, the Project Labor Agreement must:

i.   Bind the Offeror and Subcontractors engaged in construction on the construction project to comply with the project labor agreement;

ii.   Allow the Offeror and all Subcontractors to compete for contracts and subcontracts without regard to whether they are otherwise parties to collective bargaining agreements;

iii.   Contain guarantees against strikes, lockouts, and similar job disruptions;

iv.   Set forth effective, prompt, and mutually binding procedures for resolving labor disputes arising during the term of the project labor agreement;

v.   Provide other mechanisms for labor-management cooperation on matters of mutual interest and concern, including productivity, quality of work, safety, and health; and

vi.   Fully conform to all statues, regulations, Executive Orders, and agency requirements.

One (1) or more of the items under this acquisition is subject to the World Trade Organization Government Procurement Agreement and Free Trade Agreements.

POINT-OF-CONTACT: The Primary Contract Specialist for this Solicitation is Andrew Roth, email: Andrew.R.Roth@usace.army.mil. Any communication regarding this notice should be made in writing sent via email and must identify the Solicitation number, company name, address, phone number and point of contact.

REQUIREMENTS TO VIEW CUI DOCUMENTS: Due to Controlled Unclassified Information (CUI) requirements, only persons approved by security will be permitted to view CUI Documents. In addition to the information below, please also provide your firm’s name, firm’s CAGE and/or Unique Entity Identifier number, and name and position title of primary point-of-contact and their telephone number and email address. Contractors must also "request access" by logging into SAM.gov, locating the solicitation, scrolling to the bottom of the post, and selecting "request access" next to controlled documents

PRE-PROPOSAL SITE VISIT: There is a Pre-Proposal Site Visit expected to take place on February 20, 2025, at 10:00 am Eastern Time. Due to processing time constraints, the Government is accepting registration for the site visit during the pre-solicitation timeframe as indicated below.

Participants will meet at:

Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415

Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Attendees will be responsible for their own transportation to and from the various sites.

*Special Instructions – All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.

An approved site visit request form will be needed for each individual attendee. This will be the only Site Visit for this project. If you miss the scheduled event, no other arrangements will be made due to personnel and time restrictions.

U.S. Citizens: To register for the Pre-Proposal Site Visit, U.S. Citizens must fill out a U.S. Citizen Security Access Form and submit to the Point-of-Contacts (POC) listed below no later than five (5) business days prior to the site visit.

Foreign Nationals (FNs): To register for the Site Visit, Foreign Nationals (FNs) shall submit a completed FN Security Access Form and legible color copies of two (2) of the following documents: Passport (unexpired or expired), Certificate of U.S. Citizenship (INS Form N-560 04 N-561), Certificate of Naturalization (INS Form N 550 or N-570), unexpired foreign Passport with I-551 stamp or attached INS Form I-94 indicating unexpired employment authorization, an Alien Registration Receipt Card with photo (INS Form I-151 or I-551), unexpired Temporary Resident Card (INS Form I-688), unexpired Employment Authorization Card (INS Form I-688A), unexpired Reentry Permit (INS Form I-327), unexpired Refugee Travel Document (INS- Form I571), or unexpired Employment Authorization Documentation issued by the INS which contains a photograph (INS Form I-688B) to the LRN POC. These documents must be submitted thirty (30) calendar days prior to the Pre-Proposal Virtual Meeting. Exceptions will be considered on a case-by-case basis but will be limited.

Both the U.S. Citizen Security Access Form and the FN Security Access Form are provided on SAM.gov with this notice. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Any persons without an approved U.S. Citizen Site Visit Request Form or FN Site Visit Request Form will be removed from both the Site Visit.

Proposals must be submitted in PIEE Solicitation Module. Please see the link below to submit proposals:

https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?solNo=W912P525RA001

Points-of-Contact: Please submit all site visit request forms to Andrew Roth at Andrew.R.Roth@usace.army.mil and Stacy Wiggins at Stacy.S.Wiggins@usace.army.mil. When you send your U.S. Citizen Site Visit Request Form or FN Site Visit Request Form, please put “W912P525RA001- (Foreign National or U.S. Citizen) Request Form- (Your Company Name)” in the subject line of the email. Please edit the information in parenthesis to match the request form you submit and your company name. 

Update #15 ·

AMENDMENT 0006: the purpose of Amendment 0006 is to:

1) Provide updated Technical Specifications, Technical Plans, and Price Schedule.

2) Provide Government answers to questions received from Industry in Projnet Bidder Inquiry.

3) In accordance with the rescission of Class Deviation 2025-O0002, add the Project Labor Agreement requirement and provide updated Section 00 21 00 Instructions to Offerors and Procedures for Submittal of Offers and Proposal Evaluation Approach. The Project Labor Agreement has been added as Factor V, Project Labor Agreement, as a non-cost/price factor.

4) Add FAR Provision 52.222-33, Notice of Project Labor Agreement, and FAR Clause 52.222-34, Project Labor Agreement.

5) Extend the deadline for receipt of proposals from 08 July 2025 at 11:00AM Central Time to 01 August 2025 at 11:00AM Central Time.

6) The deadline for submission of questions in Projnet Bidder Inquiry has been extended from 06 June 2025 to 30 June 2025.

7) Update Solicitation Section 00 73 00 Supplementary Conditions Paragraph 4 Project Labor Agreement and Paragraph 5 Government Furnished Property to add Item 20 Block 45 Precast Stair.

8) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications.

9) Update FAR Provision 52.252-3, Alterations in Solicitation.

***************************************************************************

AMENDMENT 0005: The purpose of Amendment 0005 is to: 

1) Extend the deadline for submission of questions in Projnet Bidder Inquiry from 16 may 2025 to 06 June 2025. 

2) Update FAR Provision 52.252-3, Alterations in Solicitation. 

***************************************************************************

AMENDMENT 0004: The purpose of Amendment 0004 is to:

1) Provide updated Technical Plans, Technical Specifications, and Price Schedule,.

2) Provide Government answers to questions received from Industry.

3) Provide attendance list from second physical site visit held on 02 April 2025.

4) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications.

5) Update FAR Provision 52.252-3, Alterations in Solicitation.

******************************************************************************

AMENDMENT 0003: The purpose of Amendment 0003 is to:

1) Provide updated Technical Plans and Specifications, updated Price Schedule, GBR, MV Photos, and TVA Geologic Report.

2) Provide Government answers to questions received from Industry.

3) In accordance with Class Deviation 2025-O0003, Restoring Merit-Based Opportunity in Federal Contracts, and Class Deviation 2025-O0004, Revocation of Executive Order on Sustainability, update the FAR Provisions and Clauses. Please see "W912P525RA001 Amendment 0003 Changes" for full details of all the provision and clause changes.

4) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications.

5) FAR Provision 52.252-3, Alterations in Solicitation has been updated.
NOTE: Exhibit Line Items display as added due to a correction from a system error from Amendment 0002 where they displayed as removed. The only line item that was added by Amendment 0003 to the price schedule is Line Item 03-AH35.

*************************************************************************

AMENDMENT 0002: The purpose of Amendment 0002 is to:

1) Extend the due date for receipt of proposals from 07 April 2025 at 2:00PM Central Time to 08 July 2025 at 11:00AM Central Time. 

2) Provide the physical site visit sign-in sheet from the site visit that was held on 04 March 2025. 

3) Questions shall be due in Projnet Bidder Inquiry not later than 16 May 2025. All Goverment responses wil be entered into Projnet on or about 06 June 2025. 

4) A second site visit has been scheduled for 02 April 2025 at 10:00AM Eastern Time. Interested contractors will need to register to attend the site visit by submitting either the U.S. Citizen Security Access Form or the Foreign Nation Security Access Form (whichever is applicable). If you were previously approved and attended the first site visit on 04 March 2025, a new security access form is not required but please still inform the Government that you would like to attend. Please see the Instructions to Offerors and FAR Provision 52.236-27 Alt I, Site Visit - Construction for special instructions and meeting location information.

5) FAR Provision 52.252-3, Alterations in Solicitation has been updated. 

NOTE: Please ignore any changes in Section 00 10 00 to the Line Items due to system issues they appear to have been removed. There are no line item changes to the CLIN structure in Amendment 0002. There is also a system error with the update to FAR Provision 52.252-3, Alterations in Solicitation, with the information for Amendment 0002 from populating on the SF30. All changes to the Solicitation for Amendment 0002 are contained in Block 14 of the SF30.

A second physical site visit has been scheduled for 02 April 2025 at 10:00AM Eastern Time. Interested contractors will need to register to attend the site visit by submitting either the U.S. Citizen Security Access Form or the Foreign Nation Security Access Form (whichever is applicable). If you were previously approved and attended the first site visit on 04 March 2025, a new security access form is not required but please still inform the Government that you would like to attend. Send registration requests and/or access forms to  Andrew.R.Roth@usace.army.mil and Stacy.S.Wiggins@usace.army.mil.

POINT-OF-CONTACT: For questions and/or concerns regarding the site visit, please contact Contract Specialist, Andrew Roth at Andrew.R.Roth@usace.army.mil.

*Special Instructions - All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.”

Location: Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415
Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125.

**********************************************************************

AMENDMENT 0001: The purpose of Amendment 0001 is to: 

1) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications to add FIO drawings and instrumentation inventory report and remove FIO miscellaneous drawings and specifications appendix not used.

2) In accordance with Class Deviation 2025-O0002, remove PLA requirement from Section 00 21 00, Instructions to Offerors and Procedures for Submittal of Offers and Proposal Evaluation Approach, and Section 00 73 00, Supplementary Conditions.

3) Remove FAR Provision 52.222-33, Notice of Project Labor Agreement, and FAR Clause 52.222-34, Project Labor Agreement. 

4) Provide updated Price Schedule. 

5) Update FAR 52.236-27, Site Visit - Construction, Alternate I to provide the new site visit date of 04 March 2025. Due to inclement weather, a "virtual" Pre-proposal meeting is scheduled for 20 February 2025. All other pertinent information remains the same.

6) Provide the slide presentation and attendance list from the "virtual" pre-proposal meeting.

7) Update FAR Provision 52.252-3, Alterations in Solicitation. 

*****************************************************************************

The U.S. Army Corps of Engineers, Nashville District (LRN) is issuing a Request for Proposal (RFP), W912P525RA001, for a single firm fixed-price construction contract for the Chickamauga Lock Replacement Approach Wall and Decommissioning Project in Chattanooga, TN.


PROJECT DESCRIPTION: The scope of this project will consist of the construction of river and middle approach walls downstream from the lock, decommissioning the existing lock, the wet commissioning of the lock chamber constructed in the lock chamber contract, and site restoration activities at the project site. Downstream lock approach walls will be constructed from pre-cast concrete beams that were fabricated in 2012 and are currently stored at another Tennessee Valley Authority (TVA) facility until ready to be installed at the project. The downstream approach wall will extend under and through the Norfolk Southern Railway Bridge. Two (2) new 30-foot diameter mooring cells will be built downstream of the new lock. Once the existing lock is closed, a portion of the lock chamber and the associated wall culverts will be plugged with concrete. A concrete thrust block will be installed to resist concrete expansion in the dam, and the remaining area will be filled with stone. Miscellaneous equipment and buildings will be removed. No cofferdams will be required for decommissioning the existing lock, but installation of needle dams (similar to a cofferdam, but more temporary) may be required for dewatering of the chamber. The downstream approach wall, decommissioning of the existing lock, wet commissioning of the new lock, and site restoration contract is anticipated to be awarded in Fourth Quarter of Fiscal Year 2025 with a base and three (3) options.

DISCLOSURE OF MAGNITUDE OF THE CONSTRUCTION PROJECT: The estimated price range is between $250,000,000 and $500,000,000.

NAICS CODE AND SBA SIZE STANDARD: 237990 - Other Heavy and Civil Engineering Construction; $45,000,000.

TYPE OF SET-ASIDE: None (Full and Open/Unrestricted)

ADDITIONAL INFORMATION: Specific information pertaining to this procurement will be available in the Solicitation. The Solicitation documents will be posted on the SAM.gov website. It is, and will continue to be, the responsibility of all potential Offerors to monitor the SAM.gov website for any amendments, updates, responses to industry questions/comments, etc. The Government will not be maintaining a mailing list.

The Solicitation is subject to Project Labor Agreement (PLA) requirements. Effective January 22, 2024, Final Rule (FAR Case 2022-003), implements Executive Order (E.O.) 14063, Use of PLAs for Federal Construction Projects, which requires the use of PLAs in large-scale (defined as $35 million or more) Federal construction projects within the United States. A PLA is defined as a pre-hire collective bargaining agreement with one or more labor organizations that establishes the terms and conditions of employment for a specific construction project and is an agreement as described in 29 U.S.C. 158 (f). Further details will be provided in the Solicitation.

In accordance with FAR Provision 52.222-33, Notice of Requirement for Project Labor Agreement, which will be incorporated into the Solicitation, all Offerors are required to submit a PLA with their offer. At a minimum, the Project Labor Agreement must:

i.   Bind the Offeror and Subcontractors engaged in construction on the construction project to comply with the project labor agreement;

ii.   Allow the Offeror and all Subcontractors to compete for contracts and subcontracts without regard to whether they are otherwise parties to collective bargaining agreements;

iii.   Contain guarantees against strikes, lockouts, and similar job disruptions;

iv.   Set forth effective, prompt, and mutually binding procedures for resolving labor disputes arising during the term of the project labor agreement;

v.   Provide other mechanisms for labor-management cooperation on matters of mutual interest and concern, including productivity, quality of work, safety, and health; and

vi.   Fully conform to all statues, regulations, Executive Orders, and agency requirements.

One (1) or more of the items under this acquisition is subject to the World Trade Organization Government Procurement Agreement and Free Trade Agreements.

POINT-OF-CONTACT: The Primary Contract Specialist for this Solicitation is Andrew Roth, email: Andrew.R.Roth@usace.army.mil. Any communication regarding this notice should be made in writing sent via email and must identify the Solicitation number, company name, address, phone number and point of contact.

REQUIREMENTS TO VIEW CUI DOCUMENTS: Due to Controlled Unclassified Information (CUI) requirements, only persons approved by security will be permitted to view CUI Documents. In addition to the information below, please also provide your firm’s name, firm’s CAGE and/or Unique Entity Identifier number, and name and position title of primary point-of-contact and their telephone number and email address. Contractors must also "request access" by logging into SAM.gov, locating the solicitation, scrolling to the bottom of the post, and selecting "request access" next to controlled documents

PRE-PROPOSAL SITE VISIT: There is a Pre-Proposal Site Visit expected to take place on February 20, 2025, at 10:00 am Eastern Time. Due to processing time constraints, the Government is accepting registration for the site visit during the pre-solicitation timeframe as indicated below.

Participants will meet at:

Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415

Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Attendees will be responsible for their own transportation to and from the various sites.

*Special Instructions – All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.

An approved site visit request form will be needed for each individual attendee. This will be the only Site Visit for this project. If you miss the scheduled event, no other arrangements will be made due to personnel and time restrictions.

U.S. Citizens: To register for the Pre-Proposal Site Visit, U.S. Citizens must fill out a U.S. Citizen Security Access Form and submit to the Point-of-Contacts (POC) listed below no later than five (5) business days prior to the site visit.

Foreign Nationals (FNs): To register for the Site Visit, Foreign Nationals (FNs) shall submit a completed FN Security Access Form and legible color copies of two (2) of the following documents: Passport (unexpired or expired), Certificate of U.S. Citizenship (INS Form N-560 04 N-561), Certificate of Naturalization (INS Form N 550 or N-570), unexpired foreign Passport with I-551 stamp or attached INS Form I-94 indicating unexpired employment authorization, an Alien Registration Receipt Card with photo (INS Form I-151 or I-551), unexpired Temporary Resident Card (INS Form I-688), unexpired Employment Authorization Card (INS Form I-688A), unexpired Reentry Permit (INS Form I-327), unexpired Refugee Travel Document (INS- Form I571), or unexpired Employment Authorization Documentation issued by the INS which contains a photograph (INS Form I-688B) to the LRN POC. These documents must be submitted thirty (30) calendar days prior to the Pre-Proposal Virtual Meeting. Exceptions will be considered on a case-by-case basis but will be limited.

Both the U.S. Citizen Security Access Form and the FN Security Access Form are provided on SAM.gov with this notice. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Any persons without an approved U.S. Citizen Site Visit Request Form or FN Site Visit Request Form will be removed from both the Site Visit.

Proposals must be submitted in PIEE Solicitation Module. Please see the link below to submit proposals:

https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?solNo=W912P525RA001

Points-of-Contact: Please submit all site visit request forms to Andrew Roth at Andrew.R.Roth@usace.army.mil and Stacy Wiggins at Stacy.S.Wiggins@usace.army.mil. When you send your U.S. Citizen Site Visit Request Form or FN Site Visit Request Form, please put “W912P525RA001- (Foreign National or U.S. Citizen) Request Form- (Your Company Name)” in the subject line of the email. Please edit the information in parenthesis to match the request form you submit and your company name. 

Update #14 ·

AMENDMENT 0006: With the recission of Class Deviation 2025-O0002 and its Revision 1, Waiver of Project Labor Agreement Requirements, a  forthcoming Amendment 0006 to Solicitation W912P525RA001 will be issued to add the requirement for a Project Labor Agreement (PLA) as Factor V – Project Labor Agreement. FAR Provision 52.222-33, Notice of Project Labor Agreement, and FAR Clause 52.222-34, Project Labor Agreement, will be incorporated into the Solicitation by reference. Solicitation Section 00 21 00 Instructions to Offerors and Procedures for Submission of Offers and Proposal Evaluation Approach will be revised to incorporate the requirement for a PLA. The amendment is anticipated to be issued on or about 16 June 2025. The proposal due date will be extended in this forthcoming amendment. 

***************************************************************************

AMENDMENT 0005: The purpose of Amendment 0005 is to: 

1) Extend the deadline for submission of questions in Projnet Bidder Inquiry from 16 may 2025 to 06 June 2025. 

2) Update FAR Provision 52.252-3, Alterations in Solicitation. 

***************************************************************************

AMENDMENT 0004: The purpose of Amendment 0004 is to:

1) Provide updated Technical Plans, Technical Specifications, and Price Schedule,.

2) Provide Government answers to questions received from Industry.

3) Provide attendance list from second physical site visit held on 02 April 2025.

4) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications.

5) Update FAR Provision 52.252-3, Alterations in Solicitation.

******************************************************************************

AMENDMENT 0003: The purpose of Amendment 0003 is to:

1) Provide updated Technical Plans and Specifications, updated Price Schedule, GBR, MV Photos, and TVA Geologic Report.

2) Provide Government answers to questions received from Industry.

3) In accordance with Class Deviation 2025-O0003, Restoring Merit-Based Opportunity in Federal Contracts, and Class Deviation 2025-O0004, Revocation of Executive Order on Sustainability, update the FAR Provisions and Clauses. Please see "W912P525RA001 Amendment 0003 Changes" for full details of all the provision and clause changes.

4) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications.

5) FAR Provision 52.252-3, Alterations in Solicitation has been updated.
NOTE: Exhibit Line Items display as added due to a correction from a system error from Amendment 0002 where they displayed as removed. The only line item that was added by Amendment 0003 to the price schedule is Line Item 03-AH35.

*************************************************************************

AMENDMENT 0002: The purpose of Amendment 0002 is to:

1) Extend the due date for receipt of proposals from 07 April 2025 at 2:00PM Central Time to 08 July 2025 at 11:00AM Central Time. 

2) Provide the physical site visit sign-in sheet from the site visit that was held on 04 March 2025. 

3) Questions shall be due in Projnet Bidder Inquiry not later than 16 May 2025. All Goverment responses wil be entered into Projnet on or about 06 June 2025. 

4) A second site visit has been scheduled for 02 April 2025 at 10:00AM Eastern Time. Interested contractors will need to register to attend the site visit by submitting either the U.S. Citizen Security Access Form or the Foreign Nation Security Access Form (whichever is applicable). If you were previously approved and attended the first site visit on 04 March 2025, a new security access form is not required but please still inform the Government that you would like to attend. Please see the Instructions to Offerors and FAR Provision 52.236-27 Alt I, Site Visit - Construction for special instructions and meeting location information.

5) FAR Provision 52.252-3, Alterations in Solicitation has been updated. 

NOTE: Please ignore any changes in Section 00 10 00 to the Line Items due to system issues they appear to have been removed. There are no line item changes to the CLIN structure in Amendment 0002. There is also a system error with the update to FAR Provision 52.252-3, Alterations in Solicitation, with the information for Amendment 0002 from populating on the SF30. All changes to the Solicitation for Amendment 0002 are contained in Block 14 of the SF30.

A second physical site visit has been scheduled for 02 April 2025 at 10:00AM Eastern Time. Interested contractors will need to register to attend the site visit by submitting either the U.S. Citizen Security Access Form or the Foreign Nation Security Access Form (whichever is applicable). If you were previously approved and attended the first site visit on 04 March 2025, a new security access form is not required but please still inform the Government that you would like to attend. Send registration requests and/or access forms to  Andrew.R.Roth@usace.army.mil and Stacy.S.Wiggins@usace.army.mil.

POINT-OF-CONTACT: For questions and/or concerns regarding the site visit, please contact Contract Specialist, Andrew Roth at Andrew.R.Roth@usace.army.mil.

*Special Instructions - All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.”

Location: Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415
Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125.

**********************************************************************

AMENDMENT 0001: The purpose of Amendment 0001 is to: 

1) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications to add FIO drawings and instrumentation inventory report and remove FIO miscellaneous drawings and specifications appendix not used.

2) In accordance with Class Deviation 2025-O0002, remove PLA requirement from Section 00 21 00, Instructions to Offerors and Procedures for Submittal of Offers and Proposal Evaluation Approach, and Section 00 73 00, Supplementary Conditions.

3) Remove FAR Provision 52.222-33, Notice of Project Labor Agreement, and FAR Clause 52.222-34, Project Labor Agreement. 

4) Provide updated Price Schedule. 

5) Update FAR 52.236-27, Site Visit - Construction, Alternate I to provide the new site visit date of 04 March 2025. Due to inclement weather, a "virtual" Pre-proposal meeting is scheduled for 20 February 2025. All other pertinent information remains the same.

6) Provide the slide presentation and attendance list from the "virtual" pre-proposal meeting.

7) Update FAR Provision 52.252-3, Alterations in Solicitation. 

*****************************************************************************

The U.S. Army Corps of Engineers, Nashville District (LRN) is issuing a Request for Proposal (RFP), W912P525RA001, for a single firm fixed-price construction contract for the Chickamauga Lock Replacement Approach Wall and Decommissioning Project in Chattanooga, TN.


PROJECT DESCRIPTION: The scope of this project will consist of the construction of river and middle approach walls downstream from the lock, decommissioning the existing lock, the wet commissioning of the lock chamber constructed in the lock chamber contract, and site restoration activities at the project site. Downstream lock approach walls will be constructed from pre-cast concrete beams that were fabricated in 2012 and are currently stored at another Tennessee Valley Authority (TVA) facility until ready to be installed at the project. The downstream approach wall will extend under and through the Norfolk Southern Railway Bridge. Two (2) new 30-foot diameter mooring cells will be built downstream of the new lock. Once the existing lock is closed, a portion of the lock chamber and the associated wall culverts will be plugged with concrete. A concrete thrust block will be installed to resist concrete expansion in the dam, and the remaining area will be filled with stone. Miscellaneous equipment and buildings will be removed. No cofferdams will be required for decommissioning the existing lock, but installation of needle dams (similar to a cofferdam, but more temporary) may be required for dewatering of the chamber. The downstream approach wall, decommissioning of the existing lock, wet commissioning of the new lock, and site restoration contract is anticipated to be awarded in Fourth Quarter of Fiscal Year 2025 with a base and three (3) options.

DISCLOSURE OF MAGNITUDE OF THE CONSTRUCTION PROJECT: The estimated price range is between $250,000,000 and $500,000,000.

NAICS CODE AND SBA SIZE STANDARD: 237990 - Other Heavy and Civil Engineering Construction; $45,000,000.

TYPE OF SET-ASIDE: None (Full and Open/Unrestricted)

ADDITIONAL INFORMATION: Specific information pertaining to this procurement will be available in the Solicitation. The Solicitation documents will be posted on the SAM.gov website. It is, and will continue to be, the responsibility of all potential Offerors to monitor the SAM.gov website for any amendments, updates, responses to industry questions/comments, etc. The Government will not be maintaining a mailing list.

The Solicitation is subject to Project Labor Agreement (PLA) requirements. Effective January 22, 2024, Final Rule (FAR Case 2022-003), implements Executive Order (E.O.) 14063, Use of PLAs for Federal Construction Projects, which requires the use of PLAs in large-scale (defined as $35 million or more) Federal construction projects within the United States. A PLA is defined as a pre-hire collective bargaining agreement with one or more labor organizations that establishes the terms and conditions of employment for a specific construction project and is an agreement as described in 29 U.S.C. 158 (f). Further details will be provided in the Solicitation.

In accordance with FAR Provision 52.222-33, Notice of Requirement for Project Labor Agreement, which will be incorporated into the Solicitation, all Offerors are required to submit a PLA with their offer. At a minimum, the Project Labor Agreement must:

i.   Bind the Offeror and Subcontractors engaged in construction on the construction project to comply with the project labor agreement;

ii.   Allow the Offeror and all Subcontractors to compete for contracts and subcontracts without regard to whether they are otherwise parties to collective bargaining agreements;

iii.   Contain guarantees against strikes, lockouts, and similar job disruptions;

iv.   Set forth effective, prompt, and mutually binding procedures for resolving labor disputes arising during the term of the project labor agreement;

v.   Provide other mechanisms for labor-management cooperation on matters of mutual interest and concern, including productivity, quality of work, safety, and health; and

vi.   Fully conform to all statues, regulations, Executive Orders, and agency requirements.

One (1) or more of the items under this acquisition is subject to the World Trade Organization Government Procurement Agreement and Free Trade Agreements.

POINT-OF-CONTACT: The Primary Contract Specialist for this Solicitation is Andrew Roth, email: Andrew.R.Roth@usace.army.mil. Any communication regarding this notice should be made in writing sent via email and must identify the Solicitation number, company name, address, phone number and point of contact.

REQUIREMENTS TO VIEW CUI DOCUMENTS: Due to Controlled Unclassified Information (CUI) requirements, only persons approved by security will be permitted to view CUI Documents. In addition to the information below, please also provide your firm’s name, firm’s CAGE and/or Unique Entity Identifier number, and name and position title of primary point-of-contact and their telephone number and email address. Contractors must also "request access" by logging into SAM.gov, locating the solicitation, scrolling to the bottom of the post, and selecting "request access" next to controlled documents

PRE-PROPOSAL SITE VISIT: There is a Pre-Proposal Site Visit expected to take place on February 20, 2025, at 10:00 am Eastern Time. Due to processing time constraints, the Government is accepting registration for the site visit during the pre-solicitation timeframe as indicated below.

Participants will meet at:

Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415

Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Attendees will be responsible for their own transportation to and from the various sites.

*Special Instructions – All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.

An approved site visit request form will be needed for each individual attendee. This will be the only Site Visit for this project. If you miss the scheduled event, no other arrangements will be made due to personnel and time restrictions.

U.S. Citizens: To register for the Pre-Proposal Site Visit, U.S. Citizens must fill out a U.S. Citizen Security Access Form and submit to the Point-of-Contacts (POC) listed below no later than five (5) business days prior to the site visit.

Foreign Nationals (FNs): To register for the Site Visit, Foreign Nationals (FNs) shall submit a completed FN Security Access Form and legible color copies of two (2) of the following documents: Passport (unexpired or expired), Certificate of U.S. Citizenship (INS Form N-560 04 N-561), Certificate of Naturalization (INS Form N 550 or N-570), unexpired foreign Passport with I-551 stamp or attached INS Form I-94 indicating unexpired employment authorization, an Alien Registration Receipt Card with photo (INS Form I-151 or I-551), unexpired Temporary Resident Card (INS Form I-688), unexpired Employment Authorization Card (INS Form I-688A), unexpired Reentry Permit (INS Form I-327), unexpired Refugee Travel Document (INS- Form I571), or unexpired Employment Authorization Documentation issued by the INS which contains a photograph (INS Form I-688B) to the LRN POC. These documents must be submitted thirty (30) calendar days prior to the Pre-Proposal Virtual Meeting. Exceptions will be considered on a case-by-case basis but will be limited.

Both the U.S. Citizen Security Access Form and the FN Security Access Form are provided on SAM.gov with this notice. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Any persons without an approved U.S. Citizen Site Visit Request Form or FN Site Visit Request Form will be removed from both the Site Visit.

Proposals must be submitted in PIEE Solicitation Module. Please see the link below to submit proposals:

https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?solNo=W912P525RA001

Points-of-Contact: Please submit all site visit request forms to Andrew Roth at Andrew.R.Roth@usace.army.mil and Stacy Wiggins at Stacy.S.Wiggins@usace.army.mil. When you send your U.S. Citizen Site Visit Request Form or FN Site Visit Request Form, please put “W912P525RA001- (Foreign National or U.S. Citizen) Request Form- (Your Company Name)” in the subject line of the email. Please edit the information in parenthesis to match the request form you submit and your company name. 

Update #13 ·

AMENDMENT 0005: The purpose of Amendment 0005 is to: 

1) Extend the deadline for submission of questions in Projnet Bidder Inquiry from 16 may 2025 to 06 June 2025. 

2) Update FAR Provision 52.252-3, Alterations in Solicitation. 

***************************************************************************

AMENDMENT 0004: The purpose of Amendment 0004 is to:

1) Provide updated Technical Plans, Technical Specifications, and Price Schedule,.

2) Provide Government answers to questions received from Industry.

3) Provide attendance list from second physical site visit held on 02 April 2025.

4) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications.

5) Update FAR Provision 52.252-3, Alterations in Solicitation.

******************************************************************************

AMENDMENT 0003: The purpose of Amendment 0003 is to:

1) Provide updated Technical Plans and Specifications, updated Price Schedule, GBR, MV Photos, and TVA Geologic Report.

2) Provide Government answers to questions received from Industry.

3) In accordance with Class Deviation 2025-O0003, Restoring Merit-Based Opportunity in Federal Contracts, and Class Deviation 2025-O0004, Revocation of Executive Order on Sustainability, update the FAR Provisions and Clauses. Please see "W912P525RA001 Amendment 0003 Changes" for full details of all the provision and clause changes.

4) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications.

5) FAR Provision 52.252-3, Alterations in Solicitation has been updated.
NOTE: Exhibit Line Items display as added due to a correction from a system error from Amendment 0002 where they displayed as removed. The only line item that was added by Amendment 0003 to the price schedule is Line Item 03-AH35.

*************************************************************************

AMENDMENT 0002: The purpose of Amendment 0002 is to:

1) Extend the due date for receipt of proposals from 07 April 2025 at 2:00PM Central Time to 08 July 2025 at 11:00AM Central Time. 

2) Provide the physical site visit sign-in sheet from the site visit that was held on 04 March 2025. 

3) Questions shall be due in Projnet Bidder Inquiry not later than 16 May 2025. All Goverment responses wil be entered into Projnet on or about 06 June 2025. 

4) A second site visit has been scheduled for 02 April 2025 at 10:00AM Eastern Time. Interested contractors will need to register to attend the site visit by submitting either the U.S. Citizen Security Access Form or the Foreign Nation Security Access Form (whichever is applicable). If you were previously approved and attended the first site visit on 04 March 2025, a new security access form is not required but please still inform the Government that you would like to attend. Please see the Instructions to Offerors and FAR Provision 52.236-27 Alt I, Site Visit - Construction for special instructions and meeting location information.

5) FAR Provision 52.252-3, Alterations in Solicitation has been updated. 

NOTE: Please ignore any changes in Section 00 10 00 to the Line Items due to system issues they appear to have been removed. There are no line item changes to the CLIN structure in Amendment 0002. There is also a system error with the update to FAR Provision 52.252-3, Alterations in Solicitation, with the information for Amendment 0002 from populating on the SF30. All changes to the Solicitation for Amendment 0002 are contained in Block 14 of the SF30.

A second physical site visit has been scheduled for 02 April 2025 at 10:00AM Eastern Time. Interested contractors will need to register to attend the site visit by submitting either the U.S. Citizen Security Access Form or the Foreign Nation Security Access Form (whichever is applicable). If you were previously approved and attended the first site visit on 04 March 2025, a new security access form is not required but please still inform the Government that you would like to attend. Send registration requests and/or access forms to  Andrew.R.Roth@usace.army.mil and Stacy.S.Wiggins@usace.army.mil.

POINT-OF-CONTACT: For questions and/or concerns regarding the site visit, please contact Contract Specialist, Andrew Roth at Andrew.R.Roth@usace.army.mil.

*Special Instructions - All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.”

Location: Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415
Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125.

**********************************************************************

AMENDMENT 0001: The purpose of Amendment 0001 is to: 

1) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications to add FIO drawings and instrumentation inventory report and remove FIO miscellaneous drawings and specifications appendix not used.

2) In accordance with Class Deviation 2025-O0002, remove PLA requirement from Section 00 21 00, Instructions to Offerors and Procedures for Submittal of Offers and Proposal Evaluation Approach, and Section 00 73 00, Supplementary Conditions.

3) Remove FAR Provision 52.222-33, Notice of Project Labor Agreement, and FAR Clause 52.222-34, Project Labor Agreement. 

4) Provide updated Price Schedule. 

5) Update FAR 52.236-27, Site Visit - Construction, Alternate I to provide the new site visit date of 04 March 2025. Due to inclement weather, a "virtual" Pre-proposal meeting is scheduled for 20 February 2025. All other pertinent information remains the same.

6) Provide the slide presentation and attendance list from the "virtual" pre-proposal meeting.

7) Update FAR Provision 52.252-3, Alterations in Solicitation. 

*****************************************************************************

The U.S. Army Corps of Engineers, Nashville District (LRN) is issuing a Request for Proposal (RFP), W912P525RA001, for a single firm fixed-price construction contract for the Chickamauga Lock Replacement Approach Wall and Decommissioning Project in Chattanooga, TN.


PROJECT DESCRIPTION: The scope of this project will consist of the construction of river and middle approach walls downstream from the lock, decommissioning the existing lock, the wet commissioning of the lock chamber constructed in the lock chamber contract, and site restoration activities at the project site. Downstream lock approach walls will be constructed from pre-cast concrete beams that were fabricated in 2012 and are currently stored at another Tennessee Valley Authority (TVA) facility until ready to be installed at the project. The downstream approach wall will extend under and through the Norfolk Southern Railway Bridge. Two (2) new 30-foot diameter mooring cells will be built downstream of the new lock. Once the existing lock is closed, a portion of the lock chamber and the associated wall culverts will be plugged with concrete. A concrete thrust block will be installed to resist concrete expansion in the dam, and the remaining area will be filled with stone. Miscellaneous equipment and buildings will be removed. No cofferdams will be required for decommissioning the existing lock, but installation of needle dams (similar to a cofferdam, but more temporary) may be required for dewatering of the chamber. The downstream approach wall, decommissioning of the existing lock, wet commissioning of the new lock, and site restoration contract is anticipated to be awarded in Fourth Quarter of Fiscal Year 2025 with a base and three (3) options.

DISCLOSURE OF MAGNITUDE OF THE CONSTRUCTION PROJECT: The estimated price range is between $250,000,000 and $500,000,000.

NAICS CODE AND SBA SIZE STANDARD: 237990 - Other Heavy and Civil Engineering Construction; $45,000,000.

TYPE OF SET-ASIDE: None (Full and Open/Unrestricted)

ADDITIONAL INFORMATION: Specific information pertaining to this procurement will be available in the Solicitation. The Solicitation documents will be posted on the SAM.gov website. It is, and will continue to be, the responsibility of all potential Offerors to monitor the SAM.gov website for any amendments, updates, responses to industry questions/comments, etc. The Government will not be maintaining a mailing list.

The Solicitation is subject to Project Labor Agreement (PLA) requirements. Effective January 22, 2024, Final Rule (FAR Case 2022-003), implements Executive Order (E.O.) 14063, Use of PLAs for Federal Construction Projects, which requires the use of PLAs in large-scale (defined as $35 million or more) Federal construction projects within the United States. A PLA is defined as a pre-hire collective bargaining agreement with one or more labor organizations that establishes the terms and conditions of employment for a specific construction project and is an agreement as described in 29 U.S.C. 158 (f). Further details will be provided in the Solicitation.

In accordance with FAR Provision 52.222-33, Notice of Requirement for Project Labor Agreement, which will be incorporated into the Solicitation, all Offerors are required to submit a PLA with their offer. At a minimum, the Project Labor Agreement must:

i.   Bind the Offeror and Subcontractors engaged in construction on the construction project to comply with the project labor agreement;

ii.   Allow the Offeror and all Subcontractors to compete for contracts and subcontracts without regard to whether they are otherwise parties to collective bargaining agreements;

iii.   Contain guarantees against strikes, lockouts, and similar job disruptions;

iv.   Set forth effective, prompt, and mutually binding procedures for resolving labor disputes arising during the term of the project labor agreement;

v.   Provide other mechanisms for labor-management cooperation on matters of mutual interest and concern, including productivity, quality of work, safety, and health; and

vi.   Fully conform to all statues, regulations, Executive Orders, and agency requirements.

One (1) or more of the items under this acquisition is subject to the World Trade Organization Government Procurement Agreement and Free Trade Agreements.

POINT-OF-CONTACT: The Primary Contract Specialist for this Solicitation is Andrew Roth, email: Andrew.R.Roth@usace.army.mil. Any communication regarding this notice should be made in writing sent via email and must identify the Solicitation number, company name, address, phone number and point of contact.

REQUIREMENTS TO VIEW CUI DOCUMENTS: Due to Controlled Unclassified Information (CUI) requirements, only persons approved by security will be permitted to view CUI Documents. In addition to the information below, please also provide your firm’s name, firm’s CAGE and/or Unique Entity Identifier number, and name and position title of primary point-of-contact and their telephone number and email address. Contractors must also "request access" by logging into SAM.gov, locating the solicitation, scrolling to the bottom of the post, and selecting "request access" next to controlled documents

PRE-PROPOSAL SITE VISIT: There is a Pre-Proposal Site Visit expected to take place on February 20, 2025, at 10:00 am Eastern Time. Due to processing time constraints, the Government is accepting registration for the site visit during the pre-solicitation timeframe as indicated below.

Participants will meet at:

Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415

Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Attendees will be responsible for their own transportation to and from the various sites.

*Special Instructions – All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.

An approved site visit request form will be needed for each individual attendee. This will be the only Site Visit for this project. If you miss the scheduled event, no other arrangements will be made due to personnel and time restrictions.

U.S. Citizens: To register for the Pre-Proposal Site Visit, U.S. Citizens must fill out a U.S. Citizen Security Access Form and submit to the Point-of-Contacts (POC) listed below no later than five (5) business days prior to the site visit.

Foreign Nationals (FNs): To register for the Site Visit, Foreign Nationals (FNs) shall submit a completed FN Security Access Form and legible color copies of two (2) of the following documents: Passport (unexpired or expired), Certificate of U.S. Citizenship (INS Form N-560 04 N-561), Certificate of Naturalization (INS Form N 550 or N-570), unexpired foreign Passport with I-551 stamp or attached INS Form I-94 indicating unexpired employment authorization, an Alien Registration Receipt Card with photo (INS Form I-151 or I-551), unexpired Temporary Resident Card (INS Form I-688), unexpired Employment Authorization Card (INS Form I-688A), unexpired Reentry Permit (INS Form I-327), unexpired Refugee Travel Document (INS- Form I571), or unexpired Employment Authorization Documentation issued by the INS which contains a photograph (INS Form I-688B) to the LRN POC. These documents must be submitted thirty (30) calendar days prior to the Pre-Proposal Virtual Meeting. Exceptions will be considered on a case-by-case basis but will be limited.

Both the U.S. Citizen Security Access Form and the FN Security Access Form are provided on SAM.gov with this notice. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Any persons without an approved U.S. Citizen Site Visit Request Form or FN Site Visit Request Form will be removed from both the Site Visit.

Proposals must be submitted in PIEE Solicitation Module. Please see the link below to submit proposals:

https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?solNo=W912P525RA001

Points-of-Contact: Please submit all site visit request forms to Andrew Roth at Andrew.R.Roth@usace.army.mil and Stacy Wiggins at Stacy.S.Wiggins@usace.army.mil. When you send your U.S. Citizen Site Visit Request Form or FN Site Visit Request Form, please put “W912P525RA001- (Foreign National or U.S. Citizen) Request Form- (Your Company Name)” in the subject line of the email. Please edit the information in parenthesis to match the request form you submit and your company name. 

Update #12 ·

AMENDMENT 0004: The purpose of Amendment 0004 is to:

1) Provide updated Technical Plans, Technical Specifications, and Price Schedule,.

2) Provide Government answers to questions received from Industry.

3) Provide attendance list from second physical site visit held on 02 April 2025.

4) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications.

5) Update FAR Provision 52.252-3, Alterations in Solicitation.

****************************************************************************************************

AMENDMENT 0003: The purpose of Amendment 0003 is to:

1) Provide updated Technical Plans and Specifications, updated Price Schedule, GBR, MV Photos, and TVA Geologic Report.

2) Provide Government answers to questions received from Industry.

3) In accordance with Class Deviation 2025-O0003, Restoring Merit-Based Opportunity in Federal Contracts, and Class Deviation 2025-O0004, Revocation of Executive Order on Sustainability, update the FAR Provisions and Clauses. Please see "W912P525RA001 Amendment 0003 Changes" for full details of all the provision and clause changes.

4) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications.

5) FAR Provision 52.252-3, Alterations in Solicitation has been updated.
NOTE: Exhibit Line Items display as added due to a correction from a system error from Amendment 0002 where they displayed as removed. The only line item that was added by Amendment 0003 to the price schedule is Line Item 03-AH35.

*************************************************************************

AMENDMENT 0002: The purpose of Amendment 0002 is to:

1) Extend the due date for receipt of proposals from 07 April 2025 at 2:00PM Central Time to 08 July 2025 at 11:00AM Central Time. 

2) Provide the physical site visit sign-in sheet from the site visit that was held on 04 March 2025. 

3) Questions shall be due in Projnet Bidder Inquiry not later than 16 May 2025. All Goverment responses wil be entered into Projnet on or about 06 June 2025. 

4) A second site visit has been scheduled for 02 April 2025 at 10:00AM Eastern Time. Interested contractors will need to register to attend the site visit by submitting either the U.S. Citizen Security Access Form or the Foreign Nation Security Access Form (whichever is applicable). If you were previously approved and attended the first site visit on 04 March 2025, a new security access form is not required but please still inform the Government that you would like to attend. Please see the Instructions to Offerors and FAR Provision 52.236-27 Alt I, Site Visit - Construction for special instructions and meeting location information.

5) FAR Provision 52.252-3, Alterations in Solicitation has been updated. 

NOTE: Please ignore any changes in Section 00 10 00 to the Line Items due to system issues they appear to have been removed. There are no line item changes to the CLIN structure in Amendment 0002. There is also a system error with the update to FAR Provision 52.252-3, Alterations in Solicitation, with the information for Amendment 0002 from populating on the SF30. All changes to the Solicitation for Amendment 0002 are contained in Block 14 of the SF30.

A second physical site visit has been scheduled for 02 April 2025 at 10:00AM Eastern Time. Interested contractors will need to register to attend the site visit by submitting either the U.S. Citizen Security Access Form or the Foreign Nation Security Access Form (whichever is applicable). If you were previously approved and attended the first site visit on 04 March 2025, a new security access form is not required but please still inform the Government that you would like to attend. Send registration requests and/or access forms to  Andrew.R.Roth@usace.army.mil and Stacy.S.Wiggins@usace.army.mil.

POINT-OF-CONTACT: For questions and/or concerns regarding the site visit, please contact Contract Specialist, Andrew Roth at Andrew.R.Roth@usace.army.mil.

*Special Instructions - All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.”

Location: Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415
Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125.

**********************************************************************

AMENDMENT 0001: The purpose of Amendment 0001 is to: 

1) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications to add FIO drawings and instrumentation inventory report and remove FIO miscellaneous drawings and specifications appendix not used.

2) In accordance with Class Deviation 2025-O0002, remove PLA requirement from Section 00 21 00, Instructions to Offerors and Procedures for Submittal of Offers and Proposal Evaluation Approach, and Section 00 73 00, Supplementary Conditions.

3) Remove FAR Provision 52.222-33, Notice of Project Labor Agreement, and FAR Clause 52.222-34, Project Labor Agreement. 

4) Provide updated Price Schedule. 

5) Update FAR 52.236-27, Site Visit - Construction, Alternate I to provide the new site visit date of 04 March 2025. Due to inclement weather, a "virtual" Pre-proposal meeting is scheduled for 20 February 2025. All other pertinent information remains the same.

6) Provide the slide presentation and attendance list from the "virtual" pre-proposal meeting.

7) Update FAR Provision 52.252-3, Alterations in Solicitation. 

*****************************************************************************

The U.S. Army Corps of Engineers, Nashville District (LRN) is issuing a Request for Proposal (RFP), W912P525RA001, for a single firm fixed-price construction contract for the Chickamauga Lock Replacement Approach Wall and Decommissioning Project in Chattanooga, TN.


PROJECT DESCRIPTION: The scope of this project will consist of the construction of river and middle approach walls downstream from the lock, decommissioning the existing lock, the wet commissioning of the lock chamber constructed in the lock chamber contract, and site restoration activities at the project site. Downstream lock approach walls will be constructed from pre-cast concrete beams that were fabricated in 2012 and are currently stored at another Tennessee Valley Authority (TVA) facility until ready to be installed at the project. The downstream approach wall will extend under and through the Norfolk Southern Railway Bridge. Two (2) new 30-foot diameter mooring cells will be built downstream of the new lock. Once the existing lock is closed, a portion of the lock chamber and the associated wall culverts will be plugged with concrete. A concrete thrust block will be installed to resist concrete expansion in the dam, and the remaining area will be filled with stone. Miscellaneous equipment and buildings will be removed. No cofferdams will be required for decommissioning the existing lock, but installation of needle dams (similar to a cofferdam, but more temporary) may be required for dewatering of the chamber. The downstream approach wall, decommissioning of the existing lock, wet commissioning of the new lock, and site restoration contract is anticipated to be awarded in Fourth Quarter of Fiscal Year 2025 with a base and three (3) options.

DISCLOSURE OF MAGNITUDE OF THE CONSTRUCTION PROJECT: The estimated price range is between $250,000,000 and $500,000,000.

NAICS CODE AND SBA SIZE STANDARD: 237990 - Other Heavy and Civil Engineering Construction; $45,000,000.

TYPE OF SET-ASIDE: None (Full and Open/Unrestricted)

ADDITIONAL INFORMATION: Specific information pertaining to this procurement will be available in the Solicitation. The Solicitation documents will be posted on the SAM.gov website. It is, and will continue to be, the responsibility of all potential Offerors to monitor the SAM.gov website for any amendments, updates, responses to industry questions/comments, etc. The Government will not be maintaining a mailing list.

The Solicitation is subject to Project Labor Agreement (PLA) requirements. Effective January 22, 2024, Final Rule (FAR Case 2022-003), implements Executive Order (E.O.) 14063, Use of PLAs for Federal Construction Projects, which requires the use of PLAs in large-scale (defined as $35 million or more) Federal construction projects within the United States. A PLA is defined as a pre-hire collective bargaining agreement with one or more labor organizations that establishes the terms and conditions of employment for a specific construction project and is an agreement as described in 29 U.S.C. 158 (f). Further details will be provided in the Solicitation.

In accordance with FAR Provision 52.222-33, Notice of Requirement for Project Labor Agreement, which will be incorporated into the Solicitation, all Offerors are required to submit a PLA with their offer. At a minimum, the Project Labor Agreement must:

i.   Bind the Offeror and Subcontractors engaged in construction on the construction project to comply with the project labor agreement;

ii.   Allow the Offeror and all Subcontractors to compete for contracts and subcontracts without regard to whether they are otherwise parties to collective bargaining agreements;

iii.   Contain guarantees against strikes, lockouts, and similar job disruptions;

iv.   Set forth effective, prompt, and mutually binding procedures for resolving labor disputes arising during the term of the project labor agreement;

v.   Provide other mechanisms for labor-management cooperation on matters of mutual interest and concern, including productivity, quality of work, safety, and health; and

vi.   Fully conform to all statues, regulations, Executive Orders, and agency requirements.

One (1) or more of the items under this acquisition is subject to the World Trade Organization Government Procurement Agreement and Free Trade Agreements.

POINT-OF-CONTACT: The Primary Contract Specialist for this Solicitation is Andrew Roth, email: Andrew.R.Roth@usace.army.mil. Any communication regarding this notice should be made in writing sent via email and must identify the Solicitation number, company name, address, phone number and point of contact.

REQUIREMENTS TO VIEW CUI DOCUMENTS: Due to Controlled Unclassified Information (CUI) requirements, only persons approved by security will be permitted to view CUI Documents. In addition to the information below, please also provide your firm’s name, firm’s CAGE and/or Unique Entity Identifier number, and name and position title of primary point-of-contact and their telephone number and email address. Contractors must also "request access" by logging into SAM.gov, locating the solicitation, scrolling to the bottom of the post, and selecting "request access" next to controlled documents

PRE-PROPOSAL SITE VISIT: There is a Pre-Proposal Site Visit expected to take place on February 20, 2025, at 10:00 am Eastern Time. Due to processing time constraints, the Government is accepting registration for the site visit during the pre-solicitation timeframe as indicated below.

Participants will meet at:

Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415

Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Attendees will be responsible for their own transportation to and from the various sites.

*Special Instructions – All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.

An approved site visit request form will be needed for each individual attendee. This will be the only Site Visit for this project. If you miss the scheduled event, no other arrangements will be made due to personnel and time restrictions.

U.S. Citizens: To register for the Pre-Proposal Site Visit, U.S. Citizens must fill out a U.S. Citizen Security Access Form and submit to the Point-of-Contacts (POC) listed below no later than five (5) business days prior to the site visit.

Foreign Nationals (FNs): To register for the Site Visit, Foreign Nationals (FNs) shall submit a completed FN Security Access Form and legible color copies of two (2) of the following documents: Passport (unexpired or expired), Certificate of U.S. Citizenship (INS Form N-560 04 N-561), Certificate of Naturalization (INS Form N 550 or N-570), unexpired foreign Passport with I-551 stamp or attached INS Form I-94 indicating unexpired employment authorization, an Alien Registration Receipt Card with photo (INS Form I-151 or I-551), unexpired Temporary Resident Card (INS Form I-688), unexpired Employment Authorization Card (INS Form I-688A), unexpired Reentry Permit (INS Form I-327), unexpired Refugee Travel Document (INS- Form I571), or unexpired Employment Authorization Documentation issued by the INS which contains a photograph (INS Form I-688B) to the LRN POC. These documents must be submitted thirty (30) calendar days prior to the Pre-Proposal Virtual Meeting. Exceptions will be considered on a case-by-case basis but will be limited.

Both the U.S. Citizen Security Access Form and the FN Security Access Form are provided on SAM.gov with this notice. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Any persons without an approved U.S. Citizen Site Visit Request Form or FN Site Visit Request Form will be removed from both the Site Visit.

Proposals must be submitted in PIEE Solicitation Module. Please see the link below to submit proposals:

https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?solNo=W912P525RA001

Points-of-Contact: Please submit all site visit request forms to Andrew Roth at Andrew.R.Roth@usace.army.mil and Stacy Wiggins at Stacy.S.Wiggins@usace.army.mil. When you send your U.S. Citizen Site Visit Request Form or FN Site Visit Request Form, please put “W912P525RA001- (Foreign National or U.S. Citizen) Request Form- (Your Company Name)” in the subject line of the email. Please edit the information in parenthesis to match the request form you submit and your company name. 

Update #11 ·

AMENDMENT 0003: The purpose of Amendment 0003 is to:

1) Provide updated Technical Plans, Technical Specifications, and Price Schedule,.

2) Provide Government answers to questions received from Industry.

3) Provide attendance list from second physical site visit held on 02 April 2025.

4) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications.

5) Update FAR Provision 52.252-3, Alterations in Solicitation.

****************************************************************************************************

AMENDMENT 0003: The purpose of Amendment 0003 is to:

1) Provide updated Technical Plans and Specifications, updated Price Schedule, GBR, MV Photos, and TVA Geologic Report.

2) Provide Government answers to questions received from Industry.

3) In accordance with Class Deviation 2025-O0003, Restoring Merit-Based Opportunity in Federal Contracts, and Class Deviation 2025-O0004, Revocation of Executive Order on Sustainability, update the FAR Provisions and Clauses. Please see "W912P525RA001 Amendment 0003 Changes" for full details of all the provision and clause changes.

4) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications.

5) FAR Provision 52.252-3, Alterations in Solicitation has been updated.
NOTE: Exhibit Line Items display as added due to a correction from a system error from Amendment 0002 where they displayed as removed. The only line item that was added by Amendment 0003 to the price schedule is Line Item 03-AH35.

*************************************************************************

AMENDMENT 0002: The purpose of Amendment 0002 is to:

1) Extend the due date for receipt of proposals from 07 April 2025 at 2:00PM Central Time to 08 July 2025 at 11:00AM Central Time. 

2) Provide the physical site visit sign-in sheet from the site visit that was held on 04 March 2025. 

3) Questions shall be due in Projnet Bidder Inquiry not later than 16 May 2025. All Goverment responses wil be entered into Projnet on or about 06 June 2025. 

4) A second site visit has been scheduled for 02 April 2025 at 10:00AM Eastern Time. Interested contractors will need to register to attend the site visit by submitting either the U.S. Citizen Security Access Form or the Foreign Nation Security Access Form (whichever is applicable). If you were previously approved and attended the first site visit on 04 March 2025, a new security access form is not required but please still inform the Government that you would like to attend. Please see the Instructions to Offerors and FAR Provision 52.236-27 Alt I, Site Visit - Construction for special instructions and meeting location information.

5) FAR Provision 52.252-3, Alterations in Solicitation has been updated. 

NOTE: Please ignore any changes in Section 00 10 00 to the Line Items due to system issues they appear to have been removed. There are no line item changes to the CLIN structure in Amendment 0002. There is also a system error with the update to FAR Provision 52.252-3, Alterations in Solicitation, with the information for Amendment 0002 from populating on the SF30. All changes to the Solicitation for Amendment 0002 are contained in Block 14 of the SF30.

A second physical site visit has been scheduled for 02 April 2025 at 10:00AM Eastern Time. Interested contractors will need to register to attend the site visit by submitting either the U.S. Citizen Security Access Form or the Foreign Nation Security Access Form (whichever is applicable). If you were previously approved and attended the first site visit on 04 March 2025, a new security access form is not required but please still inform the Government that you would like to attend. Send registration requests and/or access forms to  Andrew.R.Roth@usace.army.mil and Stacy.S.Wiggins@usace.army.mil.

POINT-OF-CONTACT: For questions and/or concerns regarding the site visit, please contact Contract Specialist, Andrew Roth at Andrew.R.Roth@usace.army.mil.

*Special Instructions - All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.”

Location: Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415
Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125.

**********************************************************************

AMENDMENT 0001: The purpose of Amendment 0001 is to: 

1) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications to add FIO drawings and instrumentation inventory report and remove FIO miscellaneous drawings and specifications appendix not used.

2) In accordance with Class Deviation 2025-O0002, remove PLA requirement from Section 00 21 00, Instructions to Offerors and Procedures for Submittal of Offers and Proposal Evaluation Approach, and Section 00 73 00, Supplementary Conditions.

3) Remove FAR Provision 52.222-33, Notice of Project Labor Agreement, and FAR Clause 52.222-34, Project Labor Agreement. 

4) Provide updated Price Schedule. 

5) Update FAR 52.236-27, Site Visit - Construction, Alternate I to provide the new site visit date of 04 March 2025. Due to inclement weather, a "virtual" Pre-proposal meeting is scheduled for 20 February 2025. All other pertinent information remains the same.

6) Provide the slide presentation and attendance list from the "virtual" pre-proposal meeting.

7) Update FAR Provision 52.252-3, Alterations in Solicitation. 

*****************************************************************************

The U.S. Army Corps of Engineers, Nashville District (LRN) is issuing a Request for Proposal (RFP), W912P525RA001, for a single firm fixed-price construction contract for the Chickamauga Lock Replacement Approach Wall and Decommissioning Project in Chattanooga, TN.


PROJECT DESCRIPTION: The scope of this project will consist of the construction of river and middle approach walls downstream from the lock, decommissioning the existing lock, the wet commissioning of the lock chamber constructed in the lock chamber contract, and site restoration activities at the project site. Downstream lock approach walls will be constructed from pre-cast concrete beams that were fabricated in 2012 and are currently stored at another Tennessee Valley Authority (TVA) facility until ready to be installed at the project. The downstream approach wall will extend under and through the Norfolk Southern Railway Bridge. Two (2) new 30-foot diameter mooring cells will be built downstream of the new lock. Once the existing lock is closed, a portion of the lock chamber and the associated wall culverts will be plugged with concrete. A concrete thrust block will be installed to resist concrete expansion in the dam, and the remaining area will be filled with stone. Miscellaneous equipment and buildings will be removed. No cofferdams will be required for decommissioning the existing lock, but installation of needle dams (similar to a cofferdam, but more temporary) may be required for dewatering of the chamber. The downstream approach wall, decommissioning of the existing lock, wet commissioning of the new lock, and site restoration contract is anticipated to be awarded in Fourth Quarter of Fiscal Year 2025 with a base and three (3) options.

DISCLOSURE OF MAGNITUDE OF THE CONSTRUCTION PROJECT: The estimated price range is between $250,000,000 and $500,000,000.

NAICS CODE AND SBA SIZE STANDARD: 237990 - Other Heavy and Civil Engineering Construction; $45,000,000.

TYPE OF SET-ASIDE: None (Full and Open/Unrestricted)

ADDITIONAL INFORMATION: Specific information pertaining to this procurement will be available in the Solicitation. The Solicitation documents will be posted on the SAM.gov website. It is, and will continue to be, the responsibility of all potential Offerors to monitor the SAM.gov website for any amendments, updates, responses to industry questions/comments, etc. The Government will not be maintaining a mailing list.

The Solicitation is subject to Project Labor Agreement (PLA) requirements. Effective January 22, 2024, Final Rule (FAR Case 2022-003), implements Executive Order (E.O.) 14063, Use of PLAs for Federal Construction Projects, which requires the use of PLAs in large-scale (defined as $35 million or more) Federal construction projects within the United States. A PLA is defined as a pre-hire collective bargaining agreement with one or more labor organizations that establishes the terms and conditions of employment for a specific construction project and is an agreement as described in 29 U.S.C. 158 (f). Further details will be provided in the Solicitation.

In accordance with FAR Provision 52.222-33, Notice of Requirement for Project Labor Agreement, which will be incorporated into the Solicitation, all Offerors are required to submit a PLA with their offer. At a minimum, the Project Labor Agreement must:

i.   Bind the Offeror and Subcontractors engaged in construction on the construction project to comply with the project labor agreement;

ii.   Allow the Offeror and all Subcontractors to compete for contracts and subcontracts without regard to whether they are otherwise parties to collective bargaining agreements;

iii.   Contain guarantees against strikes, lockouts, and similar job disruptions;

iv.   Set forth effective, prompt, and mutually binding procedures for resolving labor disputes arising during the term of the project labor agreement;

v.   Provide other mechanisms for labor-management cooperation on matters of mutual interest and concern, including productivity, quality of work, safety, and health; and

vi.   Fully conform to all statues, regulations, Executive Orders, and agency requirements.

One (1) or more of the items under this acquisition is subject to the World Trade Organization Government Procurement Agreement and Free Trade Agreements.

POINT-OF-CONTACT: The Primary Contract Specialist for this Solicitation is Andrew Roth, email: Andrew.R.Roth@usace.army.mil. Any communication regarding this notice should be made in writing sent via email and must identify the Solicitation number, company name, address, phone number and point of contact.

REQUIREMENTS TO VIEW CUI DOCUMENTS: Due to Controlled Unclassified Information (CUI) requirements, only persons approved by security will be permitted to view CUI Documents. In addition to the information below, please also provide your firm’s name, firm’s CAGE and/or Unique Entity Identifier number, and name and position title of primary point-of-contact and their telephone number and email address. Contractors must also "request access" by logging into SAM.gov, locating the solicitation, scrolling to the bottom of the post, and selecting "request access" next to controlled documents

PRE-PROPOSAL SITE VISIT: There is a Pre-Proposal Site Visit expected to take place on February 20, 2025, at 10:00 am Eastern Time. Due to processing time constraints, the Government is accepting registration for the site visit during the pre-solicitation timeframe as indicated below.

Participants will meet at:

Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415

Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Attendees will be responsible for their own transportation to and from the various sites.

*Special Instructions – All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.

An approved site visit request form will be needed for each individual attendee. This will be the only Site Visit for this project. If you miss the scheduled event, no other arrangements will be made due to personnel and time restrictions.

U.S. Citizens: To register for the Pre-Proposal Site Visit, U.S. Citizens must fill out a U.S. Citizen Security Access Form and submit to the Point-of-Contacts (POC) listed below no later than five (5) business days prior to the site visit.

Foreign Nationals (FNs): To register for the Site Visit, Foreign Nationals (FNs) shall submit a completed FN Security Access Form and legible color copies of two (2) of the following documents: Passport (unexpired or expired), Certificate of U.S. Citizenship (INS Form N-560 04 N-561), Certificate of Naturalization (INS Form N 550 or N-570), unexpired foreign Passport with I-551 stamp or attached INS Form I-94 indicating unexpired employment authorization, an Alien Registration Receipt Card with photo (INS Form I-151 or I-551), unexpired Temporary Resident Card (INS Form I-688), unexpired Employment Authorization Card (INS Form I-688A), unexpired Reentry Permit (INS Form I-327), unexpired Refugee Travel Document (INS- Form I571), or unexpired Employment Authorization Documentation issued by the INS which contains a photograph (INS Form I-688B) to the LRN POC. These documents must be submitted thirty (30) calendar days prior to the Pre-Proposal Virtual Meeting. Exceptions will be considered on a case-by-case basis but will be limited.

Both the U.S. Citizen Security Access Form and the FN Security Access Form are provided on SAM.gov with this notice. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Any persons without an approved U.S. Citizen Site Visit Request Form or FN Site Visit Request Form will be removed from both the Site Visit.

Proposals must be submitted in PIEE Solicitation Module. Please see the link below to submit proposals:

https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?solNo=W912P525RA001

Points-of-Contact: Please submit all site visit request forms to Andrew Roth at Andrew.R.Roth@usace.army.mil and Stacy Wiggins at Stacy.S.Wiggins@usace.army.mil. When you send your U.S. Citizen Site Visit Request Form or FN Site Visit Request Form, please put “W912P525RA001- (Foreign National or U.S. Citizen) Request Form- (Your Company Name)” in the subject line of the email. Please edit the information in parenthesis to match the request form you submit and your company name. 

Update #10 ·

AMENDMENT 0003: The purpose of Amendment 0003 is to:

1) Provide updated Technical Plans and Specifications, updated Price Schedule, GBR, MV Photos, and TVA Geologic Report.

2) Provide Government answers to questions received from Industry.

3) In accordance with Class Deviation 2025-O0003, Restoring Merit-Based Opportunity in Federal Contracts, and Class Deviation 2025-O0004, Revocation of Executive Order on Sustainability, update the FAR Provisions and Clauses. Please see "W912P525RA001 Amendment 0003 Changes" for full details of all the provision and clause changes.

4) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications.

5) FAR Provision 52.252-3, Alterations in Solicitation has been updated.
NOTE: Exhibit Line Items display as added due to a correction from a system error from Amendment 0002 where they displayed as removed. The only line item that was added by Amendment 0003 to the price schedule is Line Item 03-AH35.

*************************************************************************

AMENDMENT 0002: The purpose of Amendment 0002 is to:

1) Extend the due date for receipt of proposals from 07 April 2025 at 2:00PM Central Time to 08 July 2025 at 11:00AM Central Time. 

2) Provide the physical site visit sign-in sheet from the site visit that was held on 04 March 2025. 

3) Questions shall be due in Projnet Bidder Inquiry not later than 16 May 2025. All Goverment responses wil be entered into Projnet on or about 06 June 2025. 

4) A second site visit has been scheduled for 02 April 2025 at 10:00AM Eastern Time. Interested contractors will need to register to attend the site visit by submitting either the U.S. Citizen Security Access Form or the Foreign Nation Security Access Form (whichever is applicable). If you were previously approved and attended the first site visit on 04 March 2025, a new security access form is not required but please still inform the Government that you would like to attend. Please see the Instructions to Offerors and FAR Provision 52.236-27 Alt I, Site Visit - Construction for special instructions and meeting location information.

5) FAR Provision 52.252-3, Alterations in Solicitation has been updated. 

NOTE: Please ignore any changes in Section 00 10 00 to the Line Items due to system issues they appear to have been removed. There are no line item changes to the CLIN structure in Amendment 0002. There is also a system error with the update to FAR Provision 52.252-3, Alterations in Solicitation, with the information for Amendment 0002 from populating on the SF30. All changes to the Solicitation for Amendment 0002 are contained in Block 14 of the SF30.

A second physical site visit has been scheduled for 02 April 2025 at 10:00AM Eastern Time. Interested contractors will need to register to attend the site visit by submitting either the U.S. Citizen Security Access Form or the Foreign Nation Security Access Form (whichever is applicable). If you were previously approved and attended the first site visit on 04 March 2025, a new security access form is not required but please still inform the Government that you would like to attend. Send registration requests and/or access forms to  Andrew.R.Roth@usace.army.mil and Stacy.S.Wiggins@usace.army.mil.

POINT-OF-CONTACT: For questions and/or concerns regarding the site visit, please contact Contract Specialist, Andrew Roth at Andrew.R.Roth@usace.army.mil.

*Special Instructions - All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.”

Location: Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415
Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125.

**********************************************************************

AMENDMENT 0001: The purpose of Amendment 0001 is to: 

1) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications to add FIO drawings and instrumentation inventory report and remove FIO miscellaneous drawings and specifications appendix not used.

2) In accordance with Class Deviation 2025-O0002, remove PLA requirement from Section 00 21 00, Instructions to Offerors and Procedures for Submittal of Offers and Proposal Evaluation Approach, and Section 00 73 00, Supplementary Conditions.

3) Remove FAR Provision 52.222-33, Notice of Project Labor Agreement, and FAR Clause 52.222-34, Project Labor Agreement. 

4) Provide updated Price Schedule. 

5) Update FAR 52.236-27, Site Visit - Construction, Alternate I to provide the new site visit date of 04 March 2025. Due to inclement weather, a "virtual" Pre-proposal meeting is scheduled for 20 February 2025. All other pertinent information remains the same.

6) Provide the slide presentation and attendance list from the "virtual" pre-proposal meeting.

7) Update FAR Provision 52.252-3, Alterations in Solicitation. 

*****************************************************************************

The U.S. Army Corps of Engineers, Nashville District (LRN) is issuing a Request for Proposal (RFP), W912P525RA001, for a single firm fixed-price construction contract for the Chickamauga Lock Replacement Approach Wall and Decommissioning Project in Chattanooga, TN.


PROJECT DESCRIPTION: The scope of this project will consist of the construction of river and middle approach walls downstream from the lock, decommissioning the existing lock, the wet commissioning of the lock chamber constructed in the lock chamber contract, and site restoration activities at the project site. Downstream lock approach walls will be constructed from pre-cast concrete beams that were fabricated in 2012 and are currently stored at another Tennessee Valley Authority (TVA) facility until ready to be installed at the project. The downstream approach wall will extend under and through the Norfolk Southern Railway Bridge. Two (2) new 30-foot diameter mooring cells will be built downstream of the new lock. Once the existing lock is closed, a portion of the lock chamber and the associated wall culverts will be plugged with concrete. A concrete thrust block will be installed to resist concrete expansion in the dam, and the remaining area will be filled with stone. Miscellaneous equipment and buildings will be removed. No cofferdams will be required for decommissioning the existing lock, but installation of needle dams (similar to a cofferdam, but more temporary) may be required for dewatering of the chamber. The downstream approach wall, decommissioning of the existing lock, wet commissioning of the new lock, and site restoration contract is anticipated to be awarded in Fourth Quarter of Fiscal Year 2025 with a base and three (3) options.

DISCLOSURE OF MAGNITUDE OF THE CONSTRUCTION PROJECT: The estimated price range is between $250,000,000 and $500,000,000.

NAICS CODE AND SBA SIZE STANDARD: 237990 - Other Heavy and Civil Engineering Construction; $45,000,000.

TYPE OF SET-ASIDE: None (Full and Open/Unrestricted)

ADDITIONAL INFORMATION: Specific information pertaining to this procurement will be available in the Solicitation. The Solicitation documents will be posted on the SAM.gov website. It is, and will continue to be, the responsibility of all potential Offerors to monitor the SAM.gov website for any amendments, updates, responses to industry questions/comments, etc. The Government will not be maintaining a mailing list.

The Solicitation is subject to Project Labor Agreement (PLA) requirements. Effective January 22, 2024, Final Rule (FAR Case 2022-003), implements Executive Order (E.O.) 14063, Use of PLAs for Federal Construction Projects, which requires the use of PLAs in large-scale (defined as $35 million or more) Federal construction projects within the United States. A PLA is defined as a pre-hire collective bargaining agreement with one or more labor organizations that establishes the terms and conditions of employment for a specific construction project and is an agreement as described in 29 U.S.C. 158 (f). Further details will be provided in the Solicitation.

In accordance with FAR Provision 52.222-33, Notice of Requirement for Project Labor Agreement, which will be incorporated into the Solicitation, all Offerors are required to submit a PLA with their offer. At a minimum, the Project Labor Agreement must:

i.   Bind the Offeror and Subcontractors engaged in construction on the construction project to comply with the project labor agreement;

ii.   Allow the Offeror and all Subcontractors to compete for contracts and subcontracts without regard to whether they are otherwise parties to collective bargaining agreements;

iii.   Contain guarantees against strikes, lockouts, and similar job disruptions;

iv.   Set forth effective, prompt, and mutually binding procedures for resolving labor disputes arising during the term of the project labor agreement;

v.   Provide other mechanisms for labor-management cooperation on matters of mutual interest and concern, including productivity, quality of work, safety, and health; and

vi.   Fully conform to all statues, regulations, Executive Orders, and agency requirements.

One (1) or more of the items under this acquisition is subject to the World Trade Organization Government Procurement Agreement and Free Trade Agreements.

POINT-OF-CONTACT: The Primary Contract Specialist for this Solicitation is Andrew Roth, email: Andrew.R.Roth@usace.army.mil. Any communication regarding this notice should be made in writing sent via email and must identify the Solicitation number, company name, address, phone number and point of contact.

REQUIREMENTS TO VIEW CUI DOCUMENTS: Due to Controlled Unclassified Information (CUI) requirements, only persons approved by security will be permitted to view CUI Documents. In addition to the information below, please also provide your firm’s name, firm’s CAGE and/or Unique Entity Identifier number, and name and position title of primary point-of-contact and their telephone number and email address. Contractors must also "request access" by logging into SAM.gov, locating the solicitation, scrolling to the bottom of the post, and selecting "request access" next to controlled documents

PRE-PROPOSAL SITE VISIT: There is a Pre-Proposal Site Visit expected to take place on February 20, 2025, at 10:00 am Eastern Time. Due to processing time constraints, the Government is accepting registration for the site visit during the pre-solicitation timeframe as indicated below.

Participants will meet at:

Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415

Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Attendees will be responsible for their own transportation to and from the various sites.

*Special Instructions – All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.

An approved site visit request form will be needed for each individual attendee. This will be the only Site Visit for this project. If you miss the scheduled event, no other arrangements will be made due to personnel and time restrictions.

U.S. Citizens: To register for the Pre-Proposal Site Visit, U.S. Citizens must fill out a U.S. Citizen Security Access Form and submit to the Point-of-Contacts (POC) listed below no later than five (5) business days prior to the site visit.

Foreign Nationals (FNs): To register for the Site Visit, Foreign Nationals (FNs) shall submit a completed FN Security Access Form and legible color copies of two (2) of the following documents: Passport (unexpired or expired), Certificate of U.S. Citizenship (INS Form N-560 04 N-561), Certificate of Naturalization (INS Form N 550 or N-570), unexpired foreign Passport with I-551 stamp or attached INS Form I-94 indicating unexpired employment authorization, an Alien Registration Receipt Card with photo (INS Form I-151 or I-551), unexpired Temporary Resident Card (INS Form I-688), unexpired Employment Authorization Card (INS Form I-688A), unexpired Reentry Permit (INS Form I-327), unexpired Refugee Travel Document (INS- Form I571), or unexpired Employment Authorization Documentation issued by the INS which contains a photograph (INS Form I-688B) to the LRN POC. These documents must be submitted thirty (30) calendar days prior to the Pre-Proposal Virtual Meeting. Exceptions will be considered on a case-by-case basis but will be limited.

Both the U.S. Citizen Security Access Form and the FN Security Access Form are provided on SAM.gov with this notice. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Any persons without an approved U.S. Citizen Site Visit Request Form or FN Site Visit Request Form will be removed from both the Site Visit.

Proposals must be submitted in PIEE Solicitation Module. Please see the link below to submit proposals:

https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?solNo=W912P525RA001

Points-of-Contact: Please submit all site visit request forms to Andrew Roth at Andrew.R.Roth@usace.army.mil and Stacy Wiggins at Stacy.S.Wiggins@usace.army.mil. When you send your U.S. Citizen Site Visit Request Form or FN Site Visit Request Form, please put “W912P525RA001- (Foreign National or U.S. Citizen) Request Form- (Your Company Name)” in the subject line of the email. Please edit the information in parenthesis to match the request form you submit and your company name. 

Update #9 ·

Amendment 0003: The purpose of Amendment 0003 is to provide updated Technical Plans and Specifications, updated Price Schedule, FIO Documents (GBR, MV Photos, and TVA Geologic Report), provide Government answers to questions received, and update provisions and clauses in accordance withClass Deviation 2025-O0003, Restoring Merit-Based Opportunity in Federal Contracts, and Class Deviation 2025-O0004, Revocation of Executive Order on Sustainability. Amendment 0002: The purpose of Amendment 0002 is to extend the due date for receipt of proposals from 07 April 2025 at 2:00PM Central Time to 08 July 2025 at 11:00AM Central Time, provide the physical site visit sign-in sheet, questions are due in Projnet Bidder Inquiry not later than 16 May 2025. A second site visit has been scheduled for 02 April 2025 at 10:00AM Eastern Time. Amendment 0001: Amendment 0001 is being issued to remove the requirement for a Project Labor Agreement (PLA), provide updated price schedule, update the Instructions to Offerors and Procedures for Submission of Offers and Proposal Evaluation Approach, provide FIO drawings and instrumentation inventory report, remove FIO drawings and technical appendix not used, update the site visit date to 04 March 2025, provide the slide presentation and attendance list from the virtual pre-proposal meeting. The U.S. Army Corps of Engineers, Nashville District (LRN) is issuing a Request for Proposal (RFP), W912P525RA001, for a single firm fixed-price construction contract for the Chickamauga Lock Replacement Approach Wall and Decommissioning Project in Chattanooga, TN. PROJECT DESCRIPTION: The scope of this project will consist of the construction of river and middle approach walls downstream from the lock, decommissioning the existing lock, the wet commissioning of the lock chamber constructed in the lock chamber contract, and site restoration activities at the project site. Downstream lock approach walls will be constructed from pre-cast concrete beams that were fabricated in 2012 and are currently stored at another Tennessee Valley Authority (TVA) facility until ready to be installed at the project. The downstream approach wall will extend under and through the Norfolk Southern Railway Bridge. Two (2) new 30-foot diameter mooring cells will be built downstream of the new lock. Once the existing lock is closed, a portion of the lock chamber and the associated wall culverts will be plugged with concrete. A concrete thrust block will be installed to resist concrete expansion in the dam, and the remaining area will be filled with stone. Miscellaneous equipment and buildings will be removed. No cofferdams will be required for decommissioning the existing lock, but installation of needle dams (similar to a cofferdam, but more temporary) may be required for dewatering of the chamber. The downstream approach wall, decommissioning of the existing lock, wet commissioning of the new lock, and site restoration contract is anticipated to be awarded in Fourth Quarter of Fiscal Year 2025 with a base and three (3) options.

Update #8 ·

AMENDMENT 0002: The purpose of Amendment 0002 is to:

1) Extend the due date for receipt of proposals from 07 April 2025 at 2:00PM Central Time to 08 July 2025 at 11:00AM Central Time. 

2) Provide the physical site visit sign-in sheet from the site visit that was held on 04 March 2025. 

3) Questions shall be due in Projnet Bidder Inquiry not later than 16 May 2025. All Goverment responses wil be entered into Projnet on or about 06 June 2025. 

4) A second site visit has been scheduled for 02 April 2025 at 10:00AM Eastern Time. Interested contractors will need to register to attend the site visit by submitting either the U.S. Citizen Security Access Form or the Foreign Nation Security Access Form (whichever is applicable). If you were previously approved and attended the first site visit on 04 March 2025, a new security access form is not required but please still inform the Government that you would like to attend. Please see the Instructions to Offerors and FAR Provision 52.236-27 Alt I, Site Visit - Construction for special instructions and meeting location information.

5) FAR Provision 52.252-3, Alterations in Solicitation has been updated. 

NOTE: Please ignore any changes in Section 00 10 00 to the Line Items due to system issues they appear to have been removed. There are no line item changes to the CLIN structure in Amendment 0002. There is also a system error with the update to FAR Provision 52.252-3, Alterations in Solicitation, with the information for Amendment 0002 from populating on the SF30. All changes to the Solicitation for Amendment 0002 are contained in Block 14 of the SF30.

A second physical site visit has been scheduled for 02 April 2025 at 10:00AM Eastern Time. Interested contractors will need to register to attend the site visit by submitting either the U.S. Citizen Security Access Form or the Foreign Nation Security Access Form (whichever is applicable). If you were previously approved and attended the first site visit on 04 March 2025, a new security access form is not required but please still inform the Government that you would like to attend. Send registration requests and/or access forms to  Andrew.R.Roth@usace.army.mil and Stacy.S.Wiggins@usace.army.mil.

POINT-OF-CONTACT: For questions and/or concerns regarding the site visit, please contact Contract Specialist, Andrew Roth at Andrew.R.Roth@usace.army.mil.

*Special Instructions - All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.”

Location: Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415
Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125.

**********************************************************************

AMENDMENT 0001: The purpose of Amendment 0001 is to: 

1) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications to add FIO drawings and instrumentation inventory report and remove FIO miscellaneous drawings and specifications appendix not used.

2) In accordance with Class Deviation 2025-O0002, remove PLA requirement from Section 00 21 00, Instructions to Offerors and Procedures for Submittal of Offers and Proposal Evaluation Approach, and Section 00 73 00, Supplementary Conditions.

3) Remove FAR Provision 52.222-33, Notice of Project Labor Agreement, and FAR Clause 52.222-34, Project Labor Agreement. 

4) Provide updated Price Schedule. 

5) Update FAR 52.236-27, Site Visit - Construction, Alternate I to provide the new site visit date of 04 March 2025. Due to inclement weather, a "virtual" Pre-proposal meeting is scheduled for 20 February 2025. All other pertinent information remains the same.

6) Provide the slide presentation and attendance list from the "virtual" pre-proposal meeting.

7) Update FAR Provision 52.252-3, Alterations in Solicitation. 

*****************************************************************************

The U.S. Army Corps of Engineers, Nashville District (LRN) is issuing a Request for Proposal (RFP), W912P525RA001, for a single firm fixed-price construction contract for the Chickamauga Lock Replacement Approach Wall and Decommissioning Project in Chattanooga, TN.


PROJECT DESCRIPTION: The scope of this project will consist of the construction of river and middle approach walls downstream from the lock, decommissioning the existing lock, the wet commissioning of the lock chamber constructed in the lock chamber contract, and site restoration activities at the project site. Downstream lock approach walls will be constructed from pre-cast concrete beams that were fabricated in 2012 and are currently stored at another Tennessee Valley Authority (TVA) facility until ready to be installed at the project. The downstream approach wall will extend under and through the Norfolk Southern Railway Bridge. Two (2) new 30-foot diameter mooring cells will be built downstream of the new lock. Once the existing lock is closed, a portion of the lock chamber and the associated wall culverts will be plugged with concrete. A concrete thrust block will be installed to resist concrete expansion in the dam, and the remaining area will be filled with stone. Miscellaneous equipment and buildings will be removed. No cofferdams will be required for decommissioning the existing lock, but installation of needle dams (similar to a cofferdam, but more temporary) may be required for dewatering of the chamber. The downstream approach wall, decommissioning of the existing lock, wet commissioning of the new lock, and site restoration contract is anticipated to be awarded in Fourth Quarter of Fiscal Year 2025 with a base and three (3) options.

DISCLOSURE OF MAGNITUDE OF THE CONSTRUCTION PROJECT: The estimated price range is between $250,000,000 and $500,000,000.

NAICS CODE AND SBA SIZE STANDARD: 237990 - Other Heavy and Civil Engineering Construction; $45,000,000.

TYPE OF SET-ASIDE: None (Full and Open/Unrestricted)

ADDITIONAL INFORMATION: Specific information pertaining to this procurement will be available in the Solicitation. The Solicitation documents will be posted on the SAM.gov website. It is, and will continue to be, the responsibility of all potential Offerors to monitor the SAM.gov website for any amendments, updates, responses to industry questions/comments, etc. The Government will not be maintaining a mailing list.

The Solicitation is subject to Project Labor Agreement (PLA) requirements. Effective January 22, 2024, Final Rule (FAR Case 2022-003), implements Executive Order (E.O.) 14063, Use of PLAs for Federal Construction Projects, which requires the use of PLAs in large-scale (defined as $35 million or more) Federal construction projects within the United States. A PLA is defined as a pre-hire collective bargaining agreement with one or more labor organizations that establishes the terms and conditions of employment for a specific construction project and is an agreement as described in 29 U.S.C. 158 (f). Further details will be provided in the Solicitation.

In accordance with FAR Provision 52.222-33, Notice of Requirement for Project Labor Agreement, which will be incorporated into the Solicitation, all Offerors are required to submit a PLA with their offer. At a minimum, the Project Labor Agreement must:

i.   Bind the Offeror and Subcontractors engaged in construction on the construction project to comply with the project labor agreement;

ii.   Allow the Offeror and all Subcontractors to compete for contracts and subcontracts without regard to whether they are otherwise parties to collective bargaining agreements;

iii.   Contain guarantees against strikes, lockouts, and similar job disruptions;

iv.   Set forth effective, prompt, and mutually binding procedures for resolving labor disputes arising during the term of the project labor agreement;

v.   Provide other mechanisms for labor-management cooperation on matters of mutual interest and concern, including productivity, quality of work, safety, and health; and

vi.   Fully conform to all statues, regulations, Executive Orders, and agency requirements.

One (1) or more of the items under this acquisition is subject to the World Trade Organization Government Procurement Agreement and Free Trade Agreements.

POINT-OF-CONTACT: The Primary Contract Specialist for this Solicitation is Andrew Roth, email: Andrew.R.Roth@usace.army.mil. Any communication regarding this notice should be made in writing sent via email and must identify the Solicitation number, company name, address, phone number and point of contact.

REQUIREMENTS TO VIEW CUI DOCUMENTS: Due to Controlled Unclassified Information (CUI) requirements, only persons approved by security will be permitted to view CUI Documents. In addition to the information below, please also provide your firm’s name, firm’s CAGE and/or Unique Entity Identifier number, and name and position title of primary point-of-contact and their telephone number and email address. Contractors must also "request access" by logging into SAM.gov, locating the solicitation, scrolling to the bottom of the post, and selecting "request access" next to controlled documents

PRE-PROPOSAL SITE VISIT: There is a Pre-Proposal Site Visit expected to take place on February 20, 2025, at 10:00 am Eastern Time. Due to processing time constraints, the Government is accepting registration for the site visit during the pre-solicitation timeframe as indicated below.

Participants will meet at:

Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415

Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Attendees will be responsible for their own transportation to and from the various sites.

*Special Instructions – All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.

An approved site visit request form will be needed for each individual attendee. This will be the only Site Visit for this project. If you miss the scheduled event, no other arrangements will be made due to personnel and time restrictions.

U.S. Citizens: To register for the Pre-Proposal Site Visit, U.S. Citizens must fill out a U.S. Citizen Security Access Form and submit to the Point-of-Contacts (POC) listed below no later than five (5) business days prior to the site visit.

Foreign Nationals (FNs): To register for the Site Visit, Foreign Nationals (FNs) shall submit a completed FN Security Access Form and legible color copies of two (2) of the following documents: Passport (unexpired or expired), Certificate of U.S. Citizenship (INS Form N-560 04 N-561), Certificate of Naturalization (INS Form N 550 or N-570), unexpired foreign Passport with I-551 stamp or attached INS Form I-94 indicating unexpired employment authorization, an Alien Registration Receipt Card with photo (INS Form I-151 or I-551), unexpired Temporary Resident Card (INS Form I-688), unexpired Employment Authorization Card (INS Form I-688A), unexpired Reentry Permit (INS Form I-327), unexpired Refugee Travel Document (INS- Form I571), or unexpired Employment Authorization Documentation issued by the INS which contains a photograph (INS Form I-688B) to the LRN POC. These documents must be submitted thirty (30) calendar days prior to the Pre-Proposal Virtual Meeting. Exceptions will be considered on a case-by-case basis but will be limited.

Both the U.S. Citizen Security Access Form and the FN Security Access Form are provided on SAM.gov with this notice. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Any persons without an approved U.S. Citizen Site Visit Request Form or FN Site Visit Request Form will be removed from both the Site Visit.

Proposals must be submitted in PIEE Solicitation Module. Please see the link below to submit proposals:

https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?solNo=W912P525RA001

Points-of-Contact: Please submit all site visit request forms to Andrew Roth at Andrew.R.Roth@usace.army.mil and Stacy Wiggins at Stacy.S.Wiggins@usace.army.mil. When you send your U.S. Citizen Site Visit Request Form or FN Site Visit Request Form, please put “W912P525RA001- (Foreign National or U.S. Citizen) Request Form- (Your Company Name)” in the subject line of the email. Please edit the information in parenthesis to match the request form you submit and your company name.

Update #7 ·

AMENDMENT 0002: 

Amendment 0002 will be issued on or about 13 March 2025. The purpose of Amendment 0002 will be to extend the due date for proposals by ninety (90) days from 07 April 2025 at 2:00PM Central Time to 08 July 2025 at 11:00AM Central Time. The deadline to submit questions in Projnet Bidder Inquiry will be 16 May 2025. All Government responses will be entered on or about 6 June 2025. Please see the attached Amendment 0002 Letter for more details. 

A second physical site visit has been scheduled for 02 April 2025 at 10:00AM Eastern Time. Interested contractors will need to register to attend the site visit by submitting either the U.S. Citizen Security Access Form or the Foreign Nation Security Access Form (whichever is applicable). If you were previously approved and attended the first site visit on 04 March 2025, a new security access form is not required but please still inform the Government that you would like to attend. Send registration requests and/or access forms to  Andrew.R.Roth@usace.army.mil and Stacy.S.Wiggins@usace.army.mil.

POINT-OF-CONTACT: For questions and/or concerns regarding the site visit, please contact Contract Specialist, Andrew Roth at Andrew.R.Roth@usace.army.mil.

*Special Instructions - All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.”

Location: Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415
Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125.

**********************************************************************

AMENDMENT 0001: The purpose of Amendment 0001 is to: 

1) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications to add FIO drawings and instrumentation inventory report and remove FIO miscellaneous drawings and specifications appendix not used.

2) In accordance with Class Deviation 2025-O0002, remove PLA requirement from Section 00 21 00, Instructions to Offerors and Procedures for Submittal of Offers and Proposal Evaluation Approach, and Section 00 73 00, Supplementary Conditions.

3) Remove FAR Provision 52.222-33, Notice of Project Labor Agreement, and FAR Clause 52.222-34, Project Labor Agreement. 

4) Provide updated Price Schedule. 

5) Update FAR 52.236-27, Site Visit - Construction, Alternate I to provide the new site visit date of 04 March 2025. Due to inclement weather, a "virtual" Pre-proposal meeting is scheduled for 20 February 2025. All other pertinent information remains the same.

6) Provide the slide presentation and attendance list from the "virtual" pre-proposal meeting.

7) Update FAR Provision 52.252-3, Alterations in Solicitation. 

*****************************************************************************

The U.S. Army Corps of Engineers, Nashville District (LRN) is issuing a Request for Proposal (RFP), W912P525RA001, for a single firm fixed-price construction contract for the Chickamauga Lock Replacement Approach Wall and Decommissioning Project in Chattanooga, TN.


PROJECT DESCRIPTION: The scope of this project will consist of the construction of river and middle approach walls downstream from the lock, decommissioning the existing lock, the wet commissioning of the lock chamber constructed in the lock chamber contract, and site restoration activities at the project site. Downstream lock approach walls will be constructed from pre-cast concrete beams that were fabricated in 2012 and are currently stored at another Tennessee Valley Authority (TVA) facility until ready to be installed at the project. The downstream approach wall will extend under and through the Norfolk Southern Railway Bridge. Two (2) new 30-foot diameter mooring cells will be built downstream of the new lock. Once the existing lock is closed, a portion of the lock chamber and the associated wall culverts will be plugged with concrete. A concrete thrust block will be installed to resist concrete expansion in the dam, and the remaining area will be filled with stone. Miscellaneous equipment and buildings will be removed. No cofferdams will be required for decommissioning the existing lock, but installation of needle dams (similar to a cofferdam, but more temporary) may be required for dewatering of the chamber. The downstream approach wall, decommissioning of the existing lock, wet commissioning of the new lock, and site restoration contract is anticipated to be awarded in Fourth Quarter of Fiscal Year 2025 with a base and three (3) options.

DISCLOSURE OF MAGNITUDE OF THE CONSTRUCTION PROJECT: The estimated price range is between $250,000,000 and $500,000,000.

NAICS CODE AND SBA SIZE STANDARD: 237990 - Other Heavy and Civil Engineering Construction; $45,000,000.

TYPE OF SET-ASIDE: None (Full and Open/Unrestricted)

ADDITIONAL INFORMATION: Specific information pertaining to this procurement will be available in the Solicitation. The Solicitation documents will be posted on the SAM.gov website. It is, and will continue to be, the responsibility of all potential Offerors to monitor the SAM.gov website for any amendments, updates, responses to industry questions/comments, etc. The Government will not be maintaining a mailing list.

The Solicitation is subject to Project Labor Agreement (PLA) requirements. Effective January 22, 2024, Final Rule (FAR Case 2022-003), implements Executive Order (E.O.) 14063, Use of PLAs for Federal Construction Projects, which requires the use of PLAs in large-scale (defined as $35 million or more) Federal construction projects within the United States. A PLA is defined as a pre-hire collective bargaining agreement with one or more labor organizations that establishes the terms and conditions of employment for a specific construction project and is an agreement as described in 29 U.S.C. 158 (f). Further details will be provided in the Solicitation.

In accordance with FAR Provision 52.222-33, Notice of Requirement for Project Labor Agreement, which will be incorporated into the Solicitation, all Offerors are required to submit a PLA with their offer. At a minimum, the Project Labor Agreement must:

i.   Bind the Offeror and Subcontractors engaged in construction on the construction project to comply with the project labor agreement;

ii.   Allow the Offeror and all Subcontractors to compete for contracts and subcontracts without regard to whether they are otherwise parties to collective bargaining agreements;

iii.   Contain guarantees against strikes, lockouts, and similar job disruptions;

iv.   Set forth effective, prompt, and mutually binding procedures for resolving labor disputes arising during the term of the project labor agreement;

v.   Provide other mechanisms for labor-management cooperation on matters of mutual interest and concern, including productivity, quality of work, safety, and health; and

vi.   Fully conform to all statues, regulations, Executive Orders, and agency requirements.

One (1) or more of the items under this acquisition is subject to the World Trade Organization Government Procurement Agreement and Free Trade Agreements.

POINT-OF-CONTACT: The Primary Contract Specialist for this Solicitation is Andrew Roth, email: Andrew.R.Roth@usace.army.mil. Any communication regarding this notice should be made in writing sent via email and must identify the Solicitation number, company name, address, phone number and point of contact.

REQUIREMENTS TO VIEW CUI DOCUMENTS: Due to Controlled Unclassified Information (CUI) requirements, only persons approved by security will be permitted to view CUI Documents. In addition to the information below, please also provide your firm’s name, firm’s CAGE and/or Unique Entity Identifier number, and name and position title of primary point-of-contact and their telephone number and email address. Contractors must also "request access" by logging into SAM.gov, locating the solicitation, scrolling to the bottom of the post, and selecting "request access" next to controlled documents

PRE-PROPOSAL SITE VISIT: There is a Pre-Proposal Site Visit expected to take place on February 20, 2025, at 10:00 am Eastern Time. Due to processing time constraints, the Government is accepting registration for the site visit during the pre-solicitation timeframe as indicated below.

Participants will meet at:

Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415

Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Attendees will be responsible for their own transportation to and from the various sites.

*Special Instructions – All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.

An approved site visit request form will be needed for each individual attendee. This will be the only Site Visit for this project. If you miss the scheduled event, no other arrangements will be made due to personnel and time restrictions.

U.S. Citizens: To register for the Pre-Proposal Site Visit, U.S. Citizens must fill out a U.S. Citizen Security Access Form and submit to the Point-of-Contacts (POC) listed below no later than five (5) business days prior to the site visit.

Foreign Nationals (FNs): To register for the Site Visit, Foreign Nationals (FNs) shall submit a completed FN Security Access Form and legible color copies of two (2) of the following documents: Passport (unexpired or expired), Certificate of U.S. Citizenship (INS Form N-560 04 N-561), Certificate of Naturalization (INS Form N 550 or N-570), unexpired foreign Passport with I-551 stamp or attached INS Form I-94 indicating unexpired employment authorization, an Alien Registration Receipt Card with photo (INS Form I-151 or I-551), unexpired Temporary Resident Card (INS Form I-688), unexpired Employment Authorization Card (INS Form I-688A), unexpired Reentry Permit (INS Form I-327), unexpired Refugee Travel Document (INS- Form I571), or unexpired Employment Authorization Documentation issued by the INS which contains a photograph (INS Form I-688B) to the LRN POC. These documents must be submitted thirty (30) calendar days prior to the Pre-Proposal Virtual Meeting. Exceptions will be considered on a case-by-case basis but will be limited.

Both the U.S. Citizen Security Access Form and the FN Security Access Form are provided on SAM.gov with this notice. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Any persons without an approved U.S. Citizen Site Visit Request Form or FN Site Visit Request Form will be removed from both the Site Visit.

Proposals must be submitted in PIEE Solicitation Module. Please see the link below to submit proposals:

https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?solNo=W912P525RA001

Points-of-Contact: Please submit all site visit request forms to Andrew Roth at Andrew.R.Roth@usace.army.mil and Stacy Wiggins at Stacy.S.Wiggins@usace.army.mil. When you send your U.S. Citizen Site Visit Request Form or FN Site Visit Request Form, please put “W912P525RA001- (Foreign National or U.S. Citizen) Request Form- (Your Company Name)” in the subject line of the email. Please edit the information in parenthesis to match the request form you submit and your company name.

Update #6 ·

AMENDMENT 0002: 

Amendment 0002 will be issued on or about 13 March 2025. The purpose of Amendment 0002 will be to extend the due date for proposals by ninety (90) days from 07 April 2025 at 2:00PM Central Time to 08 July 2025 at 11:00AM Central Time. The deadline to submit questions in Projnet Bidder Inquiry will be 16 May 2025. All Government responses will be entered on or about 6 June 2025. Please see the attached Amendment 0002 Letter for more details. 

**********************************************************************

AMENDMENT 0001: The purpose of Amendment 0001 is to: 

1) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications to add FIO drawings and instrumentation inventory report and remove FIO miscellaneous drawings and specifications appendix not used.

2) In accordance with Class Deviation 2025-O0002, remove PLA requirement from Section 00 21 00, Instructions to Offerors and Procedures for Submittal of Offers and Proposal Evaluation Approach, and Section 00 73 00, Supplementary Conditions.

3) Remove FAR Provision 52.222-33, Notice of Project Labor Agreement, and FAR Clause 52.222-34, Project Labor Agreement. 

4) Provide updated Price Schedule. 

5) Update FAR 52.236-27, Site Visit - Construction, Alternate I to provide the new site visit date of 04 March 2025. Due to inclement weather, a "virtual" Pre-proposal meeting is scheduled for 20 February 2025. All other pertinent information remains the same.

6) Provide the slide presentation and attendance list from the "virtual" pre-proposal meeting.

7) Update FAR Provision 52.252-3, Alterations in Solicitation. 

*****************************************************************************

The U.S. Army Corps of Engineers, Nashville District (LRN) is issuing a Request for Proposal (RFP), W912P525RA001, for a single firm fixed-price construction contract for the Chickamauga Lock Replacement Approach Wall and Decommissioning Project in Chattanooga, TN.


PROJECT DESCRIPTION: The scope of this project will consist of the construction of river and middle approach walls downstream from the lock, decommissioning the existing lock, the wet commissioning of the lock chamber constructed in the lock chamber contract, and site restoration activities at the project site. Downstream lock approach walls will be constructed from pre-cast concrete beams that were fabricated in 2012 and are currently stored at another Tennessee Valley Authority (TVA) facility until ready to be installed at the project. The downstream approach wall will extend under and through the Norfolk Southern Railway Bridge. Two (2) new 30-foot diameter mooring cells will be built downstream of the new lock. Once the existing lock is closed, a portion of the lock chamber and the associated wall culverts will be plugged with concrete. A concrete thrust block will be installed to resist concrete expansion in the dam, and the remaining area will be filled with stone. Miscellaneous equipment and buildings will be removed. No cofferdams will be required for decommissioning the existing lock, but installation of needle dams (similar to a cofferdam, but more temporary) may be required for dewatering of the chamber. The downstream approach wall, decommissioning of the existing lock, wet commissioning of the new lock, and site restoration contract is anticipated to be awarded in Fourth Quarter of Fiscal Year 2025 with a base and three (3) options.

DISCLOSURE OF MAGNITUDE OF THE CONSTRUCTION PROJECT: The estimated price range is between $250,000,000 and $500,000,000.

NAICS CODE AND SBA SIZE STANDARD: 237990 - Other Heavy and Civil Engineering Construction; $45,000,000.

TYPE OF SET-ASIDE: None (Full and Open/Unrestricted)

ADDITIONAL INFORMATION: Specific information pertaining to this procurement will be available in the Solicitation. The Solicitation documents will be posted on the SAM.gov website. It is, and will continue to be, the responsibility of all potential Offerors to monitor the SAM.gov website for any amendments, updates, responses to industry questions/comments, etc. The Government will not be maintaining a mailing list.

The Solicitation is subject to Project Labor Agreement (PLA) requirements. Effective January 22, 2024, Final Rule (FAR Case 2022-003), implements Executive Order (E.O.) 14063, Use of PLAs for Federal Construction Projects, which requires the use of PLAs in large-scale (defined as $35 million or more) Federal construction projects within the United States. A PLA is defined as a pre-hire collective bargaining agreement with one or more labor organizations that establishes the terms and conditions of employment for a specific construction project and is an agreement as described in 29 U.S.C. 158 (f). Further details will be provided in the Solicitation.

In accordance with FAR Provision 52.222-33, Notice of Requirement for Project Labor Agreement, which will be incorporated into the Solicitation, all Offerors are required to submit a PLA with their offer. At a minimum, the Project Labor Agreement must:

i.   Bind the Offeror and Subcontractors engaged in construction on the construction project to comply with the project labor agreement;

ii.   Allow the Offeror and all Subcontractors to compete for contracts and subcontracts without regard to whether they are otherwise parties to collective bargaining agreements;

iii.   Contain guarantees against strikes, lockouts, and similar job disruptions;

iv.   Set forth effective, prompt, and mutually binding procedures for resolving labor disputes arising during the term of the project labor agreement;

v.   Provide other mechanisms for labor-management cooperation on matters of mutual interest and concern, including productivity, quality of work, safety, and health; and

vi.   Fully conform to all statues, regulations, Executive Orders, and agency requirements.

One (1) or more of the items under this acquisition is subject to the World Trade Organization Government Procurement Agreement and Free Trade Agreements.

POINT-OF-CONTACT: The Primary Contract Specialist for this Solicitation is Andrew Roth, email: Andrew.R.Roth@usace.army.mil. Any communication regarding this notice should be made in writing sent via email and must identify the Solicitation number, company name, address, phone number and point of contact.

REQUIREMENTS TO VIEW CUI DOCUMENTS: Due to Controlled Unclassified Information (CUI) requirements, only persons approved by security will be permitted to view CUI Documents. In addition to the information below, please also provide your firm’s name, firm’s CAGE and/or Unique Entity Identifier number, and name and position title of primary point-of-contact and their telephone number and email address. Contractors must also "request access" by logging into SAM.gov, locating the solicitation, scrolling to the bottom of the post, and selecting "request access" next to controlled documents

PRE-PROPOSAL SITE VISIT: There is a Pre-Proposal Site Visit expected to take place on February 20, 2025, at 10:00 am Eastern Time. Due to processing time constraints, the Government is accepting registration for the site visit during the pre-solicitation timeframe as indicated below.

Participants will meet at:

Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415

Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Attendees will be responsible for their own transportation to and from the various sites.

*Special Instructions – All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.

An approved site visit request form will be needed for each individual attendee. This will be the only Site Visit for this project. If you miss the scheduled event, no other arrangements will be made due to personnel and time restrictions.

U.S. Citizens: To register for the Pre-Proposal Site Visit, U.S. Citizens must fill out a U.S. Citizen Security Access Form and submit to the Point-of-Contacts (POC) listed below no later than five (5) business days prior to the site visit.

Foreign Nationals (FNs): To register for the Site Visit, Foreign Nationals (FNs) shall submit a completed FN Security Access Form and legible color copies of two (2) of the following documents: Passport (unexpired or expired), Certificate of U.S. Citizenship (INS Form N-560 04 N-561), Certificate of Naturalization (INS Form N 550 or N-570), unexpired foreign Passport with I-551 stamp or attached INS Form I-94 indicating unexpired employment authorization, an Alien Registration Receipt Card with photo (INS Form I-151 or I-551), unexpired Temporary Resident Card (INS Form I-688), unexpired Employment Authorization Card (INS Form I-688A), unexpired Reentry Permit (INS Form I-327), unexpired Refugee Travel Document (INS- Form I571), or unexpired Employment Authorization Documentation issued by the INS which contains a photograph (INS Form I-688B) to the LRN POC. These documents must be submitted thirty (30) calendar days prior to the Pre-Proposal Virtual Meeting. Exceptions will be considered on a case-by-case basis but will be limited.

Both the U.S. Citizen Security Access Form and the FN Security Access Form are provided on SAM.gov with this notice. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Any persons without an approved U.S. Citizen Site Visit Request Form or FN Site Visit Request Form will be removed from both the Site Visit.

Proposals must be submitted in PIEE Solicitation Module. Please see the link below to submit proposals:

https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?solNo=W912P525RA001

Points-of-Contact: Please submit all site visit request forms to Andrew Roth at Andrew.R.Roth@usace.army.mil and Stacy Wiggins at Stacy.S.Wiggins@usace.army.mil. When you send your U.S. Citizen Site Visit Request Form or FN Site Visit Request Form, please put “W912P525RA001- (Foreign National or U.S. Citizen) Request Form- (Your Company Name)” in the subject line of the email. Please edit the information in parenthesis to match the request form you submit and your company name.

Update #5 ·

AMENDMENT 0001: The purpose of Amendment 0001 is to: 

1) Update DFARS Clause 252.236-7001, Contract Drawings and Specifications to add FIO drawings and instrumentation inventory report and remove FIO miscellaneous drawings and specifications appendix not used.

2) In accordance with Class Deviation 2025-O0002, remove PLA requirement from Section 00 21 00, Instructions to Offerors and Procedures for Submittal of Offers and Proposal Evaluation Approach, and Section 00 73 00, Supplementary Conditions.

3) Remove FAR Provision 52.222-33, Notice of Project Labor Agreement, and FAR Clause 52.222-34, Project Labor Agreement. 

4) Provide updated Price Schedule. 

5) Update FAR 52.236-27, Site Visit - Construction, Alternate I to provide the new site visit date of 04 March 2025. Due to inclement weather, a "virtual" Pre-proposal meeting is scheduled for 20 February 2025. All other pertinent information remains the same.

6) Provide the slide presentation and attendance list from the "virtual" pre-proposal meeting.

7) Update FAR Provision 52.252-3, Alterations in Solicitation. 

*****************************************************************************

The U.S. Army Corps of Engineers, Nashville District (LRN) is issuing a Request for Proposal (RFP), W912P525RA001, for a single firm fixed-price construction contract for the Chickamauga Lock Replacement Approach Wall and Decommissioning Project in Chattanooga, TN.


PROJECT DESCRIPTION: The scope of this project will consist of the construction of river and middle approach walls downstream from the lock, decommissioning the existing lock, the wet commissioning of the lock chamber constructed in the lock chamber contract, and site restoration activities at the project site. Downstream lock approach walls will be constructed from pre-cast concrete beams that were fabricated in 2012 and are currently stored at another Tennessee Valley Authority (TVA) facility until ready to be installed at the project. The downstream approach wall will extend under and through the Norfolk Southern Railway Bridge. Two (2) new 30-foot diameter mooring cells will be built downstream of the new lock. Once the existing lock is closed, a portion of the lock chamber and the associated wall culverts will be plugged with concrete. A concrete thrust block will be installed to resist concrete expansion in the dam, and the remaining area will be filled with stone. Miscellaneous equipment and buildings will be removed. No cofferdams will be required for decommissioning the existing lock, but installation of needle dams (similar to a cofferdam, but more temporary) may be required for dewatering of the chamber. The downstream approach wall, decommissioning of the existing lock, wet commissioning of the new lock, and site restoration contract is anticipated to be awarded in Fourth Quarter of Fiscal Year 2025 with a base and three (3) options.

DISCLOSURE OF MAGNITUDE OF THE CONSTRUCTION PROJECT: The estimated price range is between $250,000,000 and $500,000,000.

NAICS CODE AND SBA SIZE STANDARD: 237990 - Other Heavy and Civil Engineering Construction; $45,000,000.

TYPE OF SET-ASIDE: None (Full and Open/Unrestricted)

ADDITIONAL INFORMATION: Specific information pertaining to this procurement will be available in the Solicitation. The Solicitation documents will be posted on the SAM.gov website. It is, and will continue to be, the responsibility of all potential Offerors to monitor the SAM.gov website for any amendments, updates, responses to industry questions/comments, etc. The Government will not be maintaining a mailing list.

The Solicitation is subject to Project Labor Agreement (PLA) requirements. Effective January 22, 2024, Final Rule (FAR Case 2022-003), implements Executive Order (E.O.) 14063, Use of PLAs for Federal Construction Projects, which requires the use of PLAs in large-scale (defined as $35 million or more) Federal construction projects within the United States. A PLA is defined as a pre-hire collective bargaining agreement with one or more labor organizations that establishes the terms and conditions of employment for a specific construction project and is an agreement as described in 29 U.S.C. 158 (f). Further details will be provided in the Solicitation.

In accordance with FAR Provision 52.222-33, Notice of Requirement for Project Labor Agreement, which will be incorporated into the Solicitation, all Offerors are required to submit a PLA with their offer. At a minimum, the Project Labor Agreement must:

i.   Bind the Offeror and Subcontractors engaged in construction on the construction project to comply with the project labor agreement;

ii.   Allow the Offeror and all Subcontractors to compete for contracts and subcontracts without regard to whether they are otherwise parties to collective bargaining agreements;

iii.   Contain guarantees against strikes, lockouts, and similar job disruptions;

iv.   Set forth effective, prompt, and mutually binding procedures for resolving labor disputes arising during the term of the project labor agreement;

v.   Provide other mechanisms for labor-management cooperation on matters of mutual interest and concern, including productivity, quality of work, safety, and health; and

vi.   Fully conform to all statues, regulations, Executive Orders, and agency requirements.

One (1) or more of the items under this acquisition is subject to the World Trade Organization Government Procurement Agreement and Free Trade Agreements.

POINT-OF-CONTACT: The Primary Contract Specialist for this Solicitation is Andrew Roth, email: Andrew.R.Roth@usace.army.mil. Any communication regarding this notice should be made in writing sent via email and must identify the Solicitation number, company name, address, phone number and point of contact.

REQUIREMENTS TO VIEW CUI DOCUMENTS: Due to Controlled Unclassified Information (CUI) requirements, only persons approved by security will be permitted to view CUI Documents. In addition to the information below, please also provide your firm’s name, firm’s CAGE and/or Unique Entity Identifier number, and name and position title of primary point-of-contact and their telephone number and email address. Contractors must also "request access" by logging into SAM.gov, locating the solicitation, scrolling to the bottom of the post, and selecting "request access" next to controlled documents

PRE-PROPOSAL SITE VISIT: There is a Pre-Proposal Site Visit expected to take place on February 20, 2025, at 10:00 am Eastern Time. Due to processing time constraints, the Government is accepting registration for the site visit during the pre-solicitation timeframe as indicated below.

Participants will meet at:

Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415

Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Attendees will be responsible for their own transportation to and from the various sites.

*Special Instructions – All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.

An approved site visit request form will be needed for each individual attendee. This will be the only Site Visit for this project. If you miss the scheduled event, no other arrangements will be made due to personnel and time restrictions.

U.S. Citizens: To register for the Pre-Proposal Site Visit, U.S. Citizens must fill out a U.S. Citizen Security Access Form and submit to the Point-of-Contacts (POC) listed below no later than five (5) business days prior to the site visit.

Foreign Nationals (FNs): To register for the Site Visit, Foreign Nationals (FNs) shall submit a completed FN Security Access Form and legible color copies of two (2) of the following documents: Passport (unexpired or expired), Certificate of U.S. Citizenship (INS Form N-560 04 N-561), Certificate of Naturalization (INS Form N 550 or N-570), unexpired foreign Passport with I-551 stamp or attached INS Form I-94 indicating unexpired employment authorization, an Alien Registration Receipt Card with photo (INS Form I-151 or I-551), unexpired Temporary Resident Card (INS Form I-688), unexpired Employment Authorization Card (INS Form I-688A), unexpired Reentry Permit (INS Form I-327), unexpired Refugee Travel Document (INS- Form I571), or unexpired Employment Authorization Documentation issued by the INS which contains a photograph (INS Form I-688B) to the LRN POC. These documents must be submitted thirty (30) calendar days prior to the Pre-Proposal Virtual Meeting. Exceptions will be considered on a case-by-case basis but will be limited.

Both the U.S. Citizen Security Access Form and the FN Security Access Form are provided on SAM.gov with this notice. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Any persons without an approved U.S. Citizen Site Visit Request Form or FN Site Visit Request Form will be removed from both the Site Visit.

Proposals must be submitted in PIEE Solicitation Module. Please see the link below to submit proposals:

https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?solNo=W912P525RA001

Points-of-Contact: Please submit all site visit request forms to Andrew Roth at Andrew.R.Roth@usace.army.mil and Stacy Wiggins at Stacy.S.Wiggins@usace.army.mil. When you send your U.S. Citizen Site Visit Request Form or FN Site Visit Request Form, please put “W912P525RA001- (Foreign National or U.S. Citizen) Request Form- (Your Company Name)” in the subject line of the email. Please edit the information in parenthesis to match the request form you submit and your company name.

Update #4 ·

Amendment 0001: Amendment 0001 is being issued to remove the requirement for a Project Labor Agreement (PLA), provide updated price schedule, update the Instructions to Offerors and Procedures for Submission of Offers and Proposal Evaluation Approach, provide FIO drawings and instrumentation inventory report, remove FIO drawings and technical appendix not used, update the site visit date to 04 March 2025, provide the slide presentation and attendance list from the virtual pre-proposal meeting. The U.S. Army Corps of Engineers, Nashville District (LRN) is issuing a Request for Proposal (RFP), W912P525RA001, for a single firm fixed-price construction contract for the Chickamauga Lock Replacement Approach Wall and Decommissioning Project in Chattanooga, TN. PROJECT DESCRIPTION: The scope of this project will consist of the construction of river and middle approach walls downstream from the lock, decommissioning the existing lock, the wet commissioning of the lock chamber constructed in the lock chamber contract, and site restoration activities at the project site. Downstream lock approach walls will be constructed from pre-cast concrete beams that were fabricated in 2012 and are currently stored at another Tennessee Valley Authority (TVA) facility until ready to be installed at the project. The downstream approach wall will extend under and through the Norfolk Southern Railway Bridge. Two (2) new 30-foot diameter mooring cells will be built downstream of the new lock. Once the existing lock is closed, a portion of the lock chamber and the associated wall culverts will be plugged with concrete. A concrete thrust block will be installed to resist concrete expansion in the dam, and the remaining area will be filled with stone. Miscellaneous equipment and buildings will be removed. No cofferdams will be required for decommissioning the existing lock, but installation of needle dams (similar to a cofferdam, but more temporary) may be required for dewatering of the chamber. The downstream approach wall, decommissioning of the existing lock, wet commissioning of the new lock, and site restoration contract is anticipated to be awarded in Fourth Quarter of Fiscal Year 2025 with a base and three (3) options.

Update #3 ·

AMENDMENT 0001: 

Amendment 0001 is forthcoming and anticipated to be issued on or about 18 February 2025. This notice is to inform potential offerors that the requirement for a Project Labor Agreement (PLA) will be removed from the Solicitation in accordance with Calss Deviation - Waiver of Project Labor Agreement Requirements (2025-O0002). The PLA will not be an evaluation facotre for purposes of award. Updated Instructions to Offerors and Procedures for Submission of Offers and Proposal Evaluation Approach will be posted with Amendment 0001 to reflect this change. 

SITE VISIT: DUE TO INCLEMENT WEATHER, the Pre-Proposal Site Visit Scheduled for Thursday, 20 February 2025 at 10:00AM Eastern Time, has been postponed to Tuesday, 4 March 2025 at 10:00AM Eastern Time. 

A virtual pre-proposal teleconference will be held on Thursday, 20 February 2025 at the original time. Individuals who wish to attend the virtual pre-proposal teleconference must still register to attend. Once registered and approved, the call-in information will be provided.  Individuals who have already registered and received approval do not need to register for the virtual teleconference or the in-person site visit scheduled for 4 March 2025. 

*************************************************************************

The U.S. Army Corps of Engineers, Nashville District (LRN) is issuing a Request for Proposal (RFP), W912P525RA001, for a single firm fixed-price construction contract for the Chickamauga Lock Replacement Approach Wall and Decommissioning Project in Chattanooga, TN.


PROJECT DESCRIPTION: The scope of this project will consist of the construction of river and middle approach walls downstream from the lock, decommissioning the existing lock, the wet commissioning of the lock chamber constructed in the lock chamber contract, and site restoration activities at the project site. Downstream lock approach walls will be constructed from pre-cast concrete beams that were fabricated in 2012 and are currently stored at another Tennessee Valley Authority (TVA) facility until ready to be installed at the project. The downstream approach wall will extend under and through the Norfolk Southern Railway Bridge. Two (2) new 30-foot diameter mooring cells will be built downstream of the new lock. Once the existing lock is closed, a portion of the lock chamber and the associated wall culverts will be plugged with concrete. A concrete thrust block will be installed to resist concrete expansion in the dam, and the remaining area will be filled with stone. Miscellaneous equipment and buildings will be removed. No cofferdams will be required for decommissioning the existing lock, but installation of needle dams (similar to a cofferdam, but more temporary) may be required for dewatering of the chamber. The downstream approach wall, decommissioning of the existing lock, wet commissioning of the new lock, and site restoration contract is anticipated to be awarded in Fourth Quarter of Fiscal Year 2025 with a base and three (3) options.

DISCLOSURE OF MAGNITUDE OF THE CONSTRUCTION PROJECT: The estimated price range is between $250,000,000 and $500,000,000.

NAICS CODE AND SBA SIZE STANDARD: 237990 - Other Heavy and Civil Engineering Construction; $45,000,000.

TYPE OF SET-ASIDE: None (Full and Open/Unrestricted)

ADDITIONAL INFORMATION: Specific information pertaining to this procurement will be available in the Solicitation. The Solicitation documents will be posted on the SAM.gov website. It is, and will continue to be, the responsibility of all potential Offerors to monitor the SAM.gov website for any amendments, updates, responses to industry questions/comments, etc. The Government will not be maintaining a mailing list.

The Solicitation is subject to Project Labor Agreement (PLA) requirements. Effective January 22, 2024, Final Rule (FAR Case 2022-003), implements Executive Order (E.O.) 14063, Use of PLAs for Federal Construction Projects, which requires the use of PLAs in large-scale (defined as $35 million or more) Federal construction projects within the United States. A PLA is defined as a pre-hire collective bargaining agreement with one or more labor organizations that establishes the terms and conditions of employment for a specific construction project and is an agreement as described in 29 U.S.C. 158 (f). Further details will be provided in the Solicitation.

In accordance with FAR Provision 52.222-33, Notice of Requirement for Project Labor Agreement, which will be incorporated into the Solicitation, all Offerors are required to submit a PLA with their offer. At a minimum, the Project Labor Agreement must:

i.   Bind the Offeror and Subcontractors engaged in construction on the construction project to comply with the project labor agreement;

ii.   Allow the Offeror and all Subcontractors to compete for contracts and subcontracts without regard to whether they are otherwise parties to collective bargaining agreements;

iii.   Contain guarantees against strikes, lockouts, and similar job disruptions;

iv.   Set forth effective, prompt, and mutually binding procedures for resolving labor disputes arising during the term of the project labor agreement;

v.   Provide other mechanisms for labor-management cooperation on matters of mutual interest and concern, including productivity, quality of work, safety, and health; and

vi.   Fully conform to all statues, regulations, Executive Orders, and agency requirements.

One (1) or more of the items under this acquisition is subject to the World Trade Organization Government Procurement Agreement and Free Trade Agreements.

POINT-OF-CONTACT: The Primary Contract Specialist for this Solicitation is Andrew Roth, email: Andrew.R.Roth@usace.army.mil. Any communication regarding this notice should be made in writing sent via email and must identify the Solicitation number, company name, address, phone number and point of contact.

REQUIREMENTS TO VIEW CUI DOCUMENTS: Due to Controlled Unclassified Information (CUI) requirements, only persons approved by security will be permitted to view CUI Documents. In addition to the information below, please also provide your firm’s name, firm’s CAGE and/or Unique Entity Identifier number, and name and position title of primary point-of-contact and their telephone number and email address. Contractors must also "request access" by logging into SAM.gov, locating the solicitation, scrolling to the bottom of the post, and selecting "request access" next to controlled documents

PRE-PROPOSAL SITE VISIT: There is a Pre-Proposal Site Visit expected to take place on February 20, 2025, at 10:00 am Eastern Time. Due to processing time constraints, the Government is accepting registration for the site visit during the pre-solicitation timeframe as indicated below.

Participants will meet at:

Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415

Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Attendees will be responsible for their own transportation to and from the various sites.

*Special Instructions – All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.

An approved site visit request form will be needed for each individual attendee. This will be the only Site Visit for this project. If you miss the scheduled event, no other arrangements will be made due to personnel and time restrictions.

U.S. Citizens: To register for the Pre-Proposal Site Visit, U.S. Citizens must fill out a U.S. Citizen Security Access Form and submit to the Point-of-Contacts (POC) listed below no later than five (5) business days prior to the site visit.

Foreign Nationals (FNs): To register for the Site Visit, Foreign Nationals (FNs) shall submit a completed FN Security Access Form and legible color copies of two (2) of the following documents: Passport (unexpired or expired), Certificate of U.S. Citizenship (INS Form N-560 04 N-561), Certificate of Naturalization (INS Form N 550 or N-570), unexpired foreign Passport with I-551 stamp or attached INS Form I-94 indicating unexpired employment authorization, an Alien Registration Receipt Card with photo (INS Form I-151 or I-551), unexpired Temporary Resident Card (INS Form I-688), unexpired Employment Authorization Card (INS Form I-688A), unexpired Reentry Permit (INS Form I-327), unexpired Refugee Travel Document (INS- Form I571), or unexpired Employment Authorization Documentation issued by the INS which contains a photograph (INS Form I-688B) to the LRN POC. These documents must be submitted thirty (30) calendar days prior to the Pre-Proposal Virtual Meeting. Exceptions will be considered on a case-by-case basis but will be limited.

Both the U.S. Citizen Security Access Form and the FN Security Access Form are provided on SAM.gov with this notice. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Any persons without an approved U.S. Citizen Site Visit Request Form or FN Site Visit Request Form will be removed from both the Site Visit.

Proposals must be submitted in PIEE Solicitation Module. Please see the link below to submit proposals:

https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?solNo=W912P525RA001

Points-of-Contact: Please submit all site visit request forms to Andrew Roth at Andrew.R.Roth@usace.army.mil and Stacy Wiggins at Stacy.S.Wiggins@usace.army.mil. When you send your U.S. Citizen Site Visit Request Form or FN Site Visit Request Form, please put “W912P525RA001- (Foreign National or U.S. Citizen) Request Form- (Your Company Name)” in the subject line of the email. Please edit the information in parenthesis to match the request form you submit and your company name.

Update #2 ·

The U.S. Army Corps of Engineers, Nashville District (LRN) is issuing a Request for Proposal (RFP), W912P525RA001, for a single firm fixed-price construction contract for the Chickamauga Lock Replacement Approach Wall and Decommissioning Project in Chattanooga, TN.


PROJECT DESCRIPTION: The scope of this project will consist of the construction of river and middle approach walls downstream from the lock, decommissioning the existing lock, the wet commissioning of the lock chamber constructed in the lock chamber contract, and site restoration activities at the project site. Downstream lock approach walls will be constructed from pre-cast concrete beams that were fabricated in 2012 and are currently stored at another Tennessee Valley Authority (TVA) facility until ready to be installed at the project. The downstream approach wall will extend under and through the Norfolk Southern Railway Bridge. Two (2) new 30-foot diameter mooring cells will be built downstream of the new lock. Once the existing lock is closed, a portion of the lock chamber and the associated wall culverts will be plugged with concrete. A concrete thrust block will be installed to resist concrete expansion in the dam, and the remaining area will be filled with stone. Miscellaneous equipment and buildings will be removed. No cofferdams will be required for decommissioning the existing lock, but installation of needle dams (similar to a cofferdam, but more temporary) may be required for dewatering of the chamber. The downstream approach wall, decommissioning of the existing lock, wet commissioning of the new lock, and site restoration contract is anticipated to be awarded in Fourth Quarter of Fiscal Year 2025 with a base and three (3) options.

DISCLOSURE OF MAGNITUDE OF THE CONSTRUCTION PROJECT: The estimated price range is between $250,000,000 and $500,000,000.

NAICS CODE AND SBA SIZE STANDARD: 237990 - Other Heavy and Civil Engineering Construction; $45,000,000.

TYPE OF SET-ASIDE: None (Full and Open/Unrestricted)

ADDITIONAL INFORMATION: Specific information pertaining to this procurement will be available in the Solicitation. The Solicitation documents will be posted on the SAM.gov website. It is, and will continue to be, the responsibility of all potential Offerors to monitor the SAM.gov website for any amendments, updates, responses to industry questions/comments, etc. The Government will not be maintaining a mailing list.

The Solicitation is subject to Project Labor Agreement (PLA) requirements. Effective January 22, 2024, Final Rule (FAR Case 2022-003), implements Executive Order (E.O.) 14063, Use of PLAs for Federal Construction Projects, which requires the use of PLAs in large-scale (defined as $35 million or more) Federal construction projects within the United States. A PLA is defined as a pre-hire collective bargaining agreement with one or more labor organizations that establishes the terms and conditions of employment for a specific construction project and is an agreement as described in 29 U.S.C. 158 (f). Further details will be provided in the Solicitation.

In accordance with FAR Provision 52.222-33, Notice of Requirement for Project Labor Agreement, which will be incorporated into the Solicitation, all Offerors are required to submit a PLA with their offer. At a minimum, the Project Labor Agreement must:

i.   Bind the Offeror and Subcontractors engaged in construction on the construction project to comply with the project labor agreement;

ii.   Allow the Offeror and all Subcontractors to compete for contracts and subcontracts without regard to whether they are otherwise parties to collective bargaining agreements;

iii.   Contain guarantees against strikes, lockouts, and similar job disruptions;

iv.   Set forth effective, prompt, and mutually binding procedures for resolving labor disputes arising during the term of the project labor agreement;

v.   Provide other mechanisms for labor-management cooperation on matters of mutual interest and concern, including productivity, quality of work, safety, and health; and

vi.   Fully conform to all statues, regulations, Executive Orders, and agency requirements.

One (1) or more of the items under this acquisition is subject to the World Trade Organization Government Procurement Agreement and Free Trade Agreements.

POINT-OF-CONTACT: The Primary Contract Specialist for this Solicitation is Andrew Roth, email: Andrew.R.Roth@usace.army.mil. Any communication regarding this notice should be made in writing sent via email and must identify the Solicitation number, company name, address, phone number and point of contact.

REQUIREMENTS TO VIEW CUI DOCUMENTS: Due to Controlled Unclassified Information (CUI) requirements, only persons approved by security will be permitted to view CUI Documents. In addition to the information below, please also provide your firm’s name, firm’s CAGE and/or Unique Entity Identifier number, and name and position title of primary point-of-contact and their telephone number and email address. Contractors must also "request access" by logging into SAM.gov, locating the solicitation, scrolling to the bottom of the post, and selecting "request access" next to controlled documents

PRE-PROPOSAL SITE VISIT: There is a Pre-Proposal Site Visit expected to take place on February 20, 2025, at 10:00 am Eastern Time. Due to processing time constraints, the Government is accepting registration for the site visit during the pre-solicitation timeframe as indicated below.

Participants will meet at:

Chickamauga Lock Resident Office, 5518 Trailhead Dr. Chattanooga, TN 37415

Recommend using GPS coordinates, Latitude:35.108234 Longitude: -85.230367

Parking will be in the parking lot adjacent to the traffic circle with overflow parking under the HWY 153 bridge.

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Attendees will be responsible for their own transportation to and from the various sites.

*Special Instructions – All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.

An approved site visit request form will be needed for each individual attendee. This will be the only Site Visit for this project. If you miss the scheduled event, no other arrangements will be made due to personnel and time restrictions.

U.S. Citizens: To register for the Pre-Proposal Site Visit, U.S. Citizens must fill out a U.S. Citizen Security Access Form and submit to the Point-of-Contacts (POC) listed below no later than five (5) business days prior to the site visit.

Foreign Nationals (FNs): To register for the Site Visit, Foreign Nationals (FNs) shall submit a completed FN Security Access Form and legible color copies of two (2) of the following documents: Passport (unexpired or expired), Certificate of U.S. Citizenship (INS Form N-560 04 N-561), Certificate of Naturalization (INS Form N 550 or N-570), unexpired foreign Passport with I-551 stamp or attached INS Form I-94 indicating unexpired employment authorization, an Alien Registration Receipt Card with photo (INS Form I-151 or I-551), unexpired Temporary Resident Card (INS Form I-688), unexpired Employment Authorization Card (INS Form I-688A), unexpired Reentry Permit (INS Form I-327), unexpired Refugee Travel Document (INS- Form I571), or unexpired Employment Authorization Documentation issued by the INS which contains a photograph (INS Form I-688B) to the LRN POC. These documents must be submitted thirty (30) calendar days prior to the Pre-Proposal Virtual Meeting. Exceptions will be considered on a case-by-case basis but will be limited.

Both the U.S. Citizen Security Access Form and the FN Security Access Form are provided on SAM.gov with this notice. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Any persons without an approved U.S. Citizen Site Visit Request Form or FN Site Visit Request Form will be removed from both the Site Visit.

Proposals must be submitted in PIEE Solicitation Module. Please see the link below to submit proposals:

https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?solNo=W912P525RA001

Points-of-Contact: Please submit all site visit request forms to Andrew Roth at Andrew.R.Roth@usace.army.mil and Stacy Wiggins at Stacy.S.Wiggins@usace.army.mil. When you send your U.S. Citizen Site Visit Request Form or FN Site Visit Request Form, please put “W912P525RA001- (Foreign National or U.S. Citizen) Request Form- (Your Company Name)” in the subject line of the email. Please edit the information in parenthesis to match the request form you submit and your company name.

Update #1 ·

The U.S. Army Corps of Engineers, Nashville District (LRN) is issuing a Request for Proposal (RFP), W912P525RA001, for a single firm fixed-price construction contract for the Chickamauga Lock Replacement Approach Wall and Decommissioning Project in Chattanooga, TN.


PROJECT DESCRIPTION: The scope of this project will consist of the construction of river and middle approach walls downstream from the lock, decommissioning the existing lock, the wet commissioning of the lock chamber constructed in the lock chamber contract, and site restoration activities at the project site. Downstream lock approach walls will be constructed from pre-cast concrete beams that were fabricated in 2012 and are currently stored at another Tennessee Valley Authority (TVA) facility until ready to be installed at the project. The downstream approach wall will extend under and through the Norfolk Southern Railway Bridge. Two (2) new 30-foot diameter mooring cells will be built downstream of the new lock. Once the existing lock is closed, a portion of the lock chamber and the associated wall culverts will be plugged with concrete. A concrete thrust block will be installed to resist concrete expansion in the dam, and the remaining area will be filled with stone. Miscellaneous equipment and buildings will be removed. No cofferdams will be required for decommissioning the existing lock, but installation of needle dams (similar to a cofferdam, but more temporary) may be required for dewatering of the chamber. The downstream approach wall, decommissioning of the existing lock, wet commissioning of the new lock, and site restoration contract is anticipated to be awarded in Fourth Quarter of Fiscal Year 2025 with a base and three (3) options.

DISCLOSURE OF MAGNITUDE OF THE CONSTRUCTION PROJECT: The estimated price range is between $250,000,000 and $500,000,000.

NAICS CODE AND SBA SIZE STANDARD: 237990 - Other Heavy and Civil Engineering Construction; $45,000,000.

TYPE OF SET-ASIDE: None (Full and Open/Unrestricted)

ADDITIONAL INFORMATION: Specific information pertaining to this procurement will be available in the Solicitation. The Solicitation documents will be posted on the SAM.gov website. It is, and will continue to be, the responsibility of all potential Offerors to monitor the SAM.gov website for any amendments, updates, responses to industry questions/comments, etc. The Government will not be maintaining a mailing list.

The Solicitation is subject to Project Labor Agreement (PLA) requirements. Effective January 22, 2024, Final Rule (FAR Case 2022-003), implements Executive Order (E.O.) 14063, Use of PLAs for Federal Construction Projects, which requires the use of PLAs in large-scale (defined as $35 million or more) Federal construction projects within the United States. A PLA is defined as a pre-hire collective bargaining agreement with one or more labor organizations that establishes the terms and conditions of employment for a specific construction project and is an agreement as described in 29 U.S.C. 158 (f). Further details will be provided in the Solicitation.

In accordance with FAR Provision 52.222-33, Notice of Requirement for Project Labor Agreement, which will be incorporated into the Solicitation, all Offerors are required to submit a PLA with their offer. At a minimum, the Project Labor Agreement must:

i.   Bind the Offeror and Subcontractors engaged in construction on the construction project to comply with the project labor agreement;

ii.   Allow the Offeror and all Subcontractors to compete for contracts and subcontracts without regard to whether they are otherwise parties to collective bargaining agreements;

iii.   Contain guarantees against strikes, lockouts, and similar job disruptions;

iv.   Set forth effective, prompt, and mutually binding procedures for resolving labor disputes arising during the term of the project labor agreement;

v.   Provide other mechanisms for labor-management cooperation on matters of mutual interest and concern, including productivity, quality of work, safety, and health; and

vi.   Fully conform to all statues, regulations, Executive Orders, and agency requirements.

One (1) or more of the items under this acquisition is subject to the World Trade Organization Government Procurement Agreement and Free Trade Agreements.

POINT-OF-CONTACT: The Primary Contract Specialist for this Solicitation is Andrew Roth, email: Andrew.R.Roth@usace.army.mil. Any communication regarding this notice should be made in writing sent via email and must identify the Solicitation number, company name, address, phone number and point of contact.

REQUIREMENTS TO VIEW CUI DOCUMENTS: Due to Controlled Unclassified Information (CUI) requirements, only persons approved by security will be permitted to view CUI Documents. In addition to the information below, please also provide your firm’s name, firm’s CAGE and/or Unique Entity Identifier number, and name and position title of primary point-of-contact and their telephone number and email address. Contractors must also "request access" by logging into SAM.gov, locating the solicitation, scrolling to the bottom of the post, and selecting "request access" next to controlled documents

PRE-PROPOSAL SITE VISIT: There is a Pre-Proposal Site Visit expected to take place on February 20, 2025, at 10:00 am Eastern Time. Due to processing time constraints, the Government is accepting registration for the site visit during the pre-solicitation timeframe as indicated below.

Participants will meet at:

TVA Chickamauga Dam, 4601 Amnicola Hwy, Chattanooga, TN 37406.

Recommend using GPS Coordinates, Latitude: 35.101019 Longitude: -85.228784

Parking will be on the South Side of the Tennessee River at the TVA Powerhouse. The service road off of Amnicola HWY (TN 58/319)

An itinerary will be given out at the beginning of the site visit. After the site visit at Chickamauga Lock, the Government and registered attendees will then travel to Watts Bar, TN which is approximately a one (1) hour drive away to see the site of where the Government Furnished Property is stored. Due to Watts Bar not having a physical address, a PDF attachment is posted on SAM.gov with maps to Watts Bar. Map coordinates for Watts Bar are 35.613046, -84.781125. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Attendees will be responsible for their own transportation to and from the various sites.

*Special Instructions – All participants are required to have personal protective equipment, i.e. hard hat, safety glasses, reflective vests, and steel-toed shoes before entering the project site. Contractors who do not have these items present at the site visit may not be able to participate in the visit.

An approved site visit request form will be needed for each individual attendee. This will be the only Site Visit for this project. If you miss the scheduled event, no other arrangements will be made due to personnel and time restrictions.

U.S. Citizens: To register for the Pre-Proposal Site Visit, U.S. Citizens must fill out a U.S. Citizen Security Access Form and submit to the Point-of-Contacts (POC) listed below no later than five (5) business days prior to the site visit.

Foreign Nationals (FNs): To register for the Site Visit, Foreign Nationals (FNs) shall submit a completed FN Security Access Form and legible color copies of two (2) of the following documents: Passport (unexpired or expired), Certificate of U.S. Citizenship (INS Form N-560 04 N-561), Certificate of Naturalization (INS Form N 550 or N-570), unexpired foreign Passport with I-551 stamp or attached INS Form I-94 indicating unexpired employment authorization, an Alien Registration Receipt Card with photo (INS Form I-151 or I-551), unexpired Temporary Resident Card (INS Form I-688), unexpired Employment Authorization Card (INS Form I-688A), unexpired Reentry Permit (INS Form I-327), unexpired Refugee Travel Document (INS- Form I571), or unexpired Employment Authorization Documentation issued by the INS which contains a photograph (INS Form I-688B) to the LRN POC. These documents must be submitted thirty (30) calendar days prior to the Pre-Proposal Virtual Meeting. Exceptions will be considered on a case-by-case basis but will be limited.

Both the U.S. Citizen Security Access Form and the FN Security Access Form are provided on SAM.gov with this notice. Only four (4) persons from each business entity will be permitted to attend the In-Person Site Visit. Any persons without an approved U.S. Citizen Site Visit Request Form or FN Site Visit Request Form will be removed from both the Site Visit.

Proposals must be submitted in PIEE Solicitation Module. Please see the link below to submit proposals:

https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?solNo=W912P525RA001

Points-of-Contact: Please submit all site visit request forms to Andrew Roth at Andrew.R.Roth@usace.army.mil and Stacy Wiggins at Stacy.S.Wiggins@usace.army.mil. When you send your U.S. Citizen Site Visit Request Form or FN Site Visit Request Form, please put “W912P525RA001- (Foreign National or U.S. Citizen) Request Form- (Your Company Name)” in the subject line of the email. Please edit the information in parenthesis to match the request form you submit and your company name.

Attachments

Files attached to this notice, newest first
File Type Posted
W912P525RA001 Amendment 0007 Changes_10JUL2025.pdf PDF
W912P525RA001 A0007 SF 30_Final_15July2025.pdf PDF
CKL Approach Wall and Decommissioning Price Schedule_11JULY2025.xlsx XLSX spreadsheet
CKL Approach Wall and Decommissioning Price Schedule_11JUNE2025.xlsx XLSX spreadsheet
W912P525RA001 A0006 SF 30_Final_17June2025.pdf PDF
W912P525RA001 Amendment 0006 Changes_11Jun2025.pdf PDF
Instructions to Offerors and Procedures for Submission of Offerors and Proposal Evaluation Approach_REV2.pdf PDF
W912P525RA001 A0005 SF 30_Final_16May2025.pdf PDF
CKL Approach Wall and Decommissioning_ 04292025.xlsx XLSX spreadsheet
W912P525RA001 Amendment 0004 Changes_29Apr2025.pdf PDF
W912P525RA001 A0004 SF30_final 13May2025.pdf PDF
02APR25 pre-proposal site visit 2 sign in sheets.pdf PDF
W912P525RA001 A0003 SF30_final 01Apr2025.pdf PDF
W912P525RA001 Amendment 0003 Changes_Updated 28MAR2025.pdf PDF
CKL Approach Wall and Decommissioning_ 03282025.xlsx XLSX spreadsheet
Chickamauga Lock AWD Physical Site Visit Sign-In Sheet (04Mar2025).pdf PDF
W912P525RA001 A0002 SF30_final 20 Mar 25.pdf PDF
Chickamauga Lock AWD RFP Amendment 0002 Letter_signed ssw.pdf PDF
CKL Approach Wall and Decommissioning_2025-02-13.xlsx XLSX spreadsheet
Instructions to Offerors and Procedures for Submission of Offerors and Proposal Evaluation Approach_REV1.pdf PDF
CKL Approach Wall and Decommissioning_Virtual Pre-Proposal Meeting Attendee List.xlsx XLSX spreadsheet
W912P525RA001 A0001 SF 30_final 20 Feb 25.pdf PDF
W912P525RA001 Amendment 0001 Changes_20Feb2025.pdf PDF
CKL Approach Wall and Decommissioning.xlsx XLSX spreadsheet
Watts Bar Map.pdf PDF
Foregin National Contractor Security Access Form.pdf PDF
JA for Brand Name CKL AWD_signed ssw_Redacted.pdf PDF
Instructions to Offerors and Procedures for Submission of Offerors and Proposal Evaluation Approach.pdf PDF
DBA WD TN20250145 03Jan2025 (Hamilton County TN Heavy Construction).pdf PDF
US Citizens Security Access Form.pdf PDF
W912P525RA001_final_04Feb2025.pdf PDF
Show all 31

Notice history

Notices posted for this opportunity, newest first
Notice Type Posted
Award Notice - Chickamauga Lock Replacement Approach Wall and Decommissioning Award Award Notice
Chickamauga Lock Replacement Approach Wall and Decommissioning This notice · Latest solicitation Solicitation
Pre-Solicitation for W912P525RA001 Chickamauga Lock Replacement Approach Wall and Decommissioning Pre-Solicitation
Virtual Industry Day - Chickamauga Lock Replacement Approach Wall and Decommissioning Special Notice
W912P525RA001 - Special Notice - Chickamauga Lock Replacement Approach Wall and Decommissioning Special Notice
Chickamauga Lock Replacement Approach Wall and Decommissioning Original Pre-Solicitation

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