Maine Air National Guard Fuel Cell Hangar Construction

Closed Solicitation Posted

Solicitation number
W50S8326BA001
Agency
Responses due
Set-aside
Total Small Business

Opportunity facts

Place of performance
Bangor, Maine 04401, United States
Points of contact

Notice details come from SAM.gov. Updated .

About this opportunity

The Department of the Army National Guard cancelled the Invitation for Bids for construction of a 42,374-square-foot Fuels Systems Maintenance Hangar at Bangor Air National Guard Base, Maine, on September 4, 2026, because only one bid was received and the Government could not determine the price was fair and reasonable. All bids have been rejected and no award will be made. The procurement is a 100-percent small business set-aside under NAICS 236220, Commercial and Institutional Building Construction, with a $45,000,000 size standard.

Place of performance is Bangor, Maine. The contract was structured as firm fixed-price for 670 calendar days after notice to proceed and included five base line items: construction of the fuel cell hangar, PFAS sampling, PFAS dewatering (with 10,000-gallon tank), soil disturbance and disposal (14,500 cubic yards), and demolition of LDR concrete (16,750 square feet), plus an optional additive for satellite parking. Bidders were required to submit a bid bond equal to 20 percent of bid price or $3,000,000, whichever is less. A mandatory pre-bid conference was held May 12, 2026, with bid opening originally scheduled for May 27 and extended multiple times to July 28, 2026. One offer was received from Alexander Construction on July 28 at $34.9 million for the base hangar construction line item and $54.7 million total including all line items. The Government's Independent Government Estimate established a reasonable contract value including profit. Amendment 5, effective July 8, 2026, eliminated the Project Labor Agreement requirement via HCA-approved waiver due to small business competition constraints. Davis-Bacon wage determination ME20260051, Modification 1 (effective May 18, 2026) applied, with prevailing rates for Carpenter ($30.56 base/$19.96 fringe), Electrician ($38.74/$21.14), Plumber ($40.00/$24.71), and other trades. Award was based solely on price and price-related factors.

Notice text

11 versions

Update #11 · Latest ·

Amendment #9: The purpose of this amendment is to cancel this solicitation. Please see attachment for more details.

Amendment #8: The purpose of this amendment is to update ARCH AMD 07 and post W50S8326BA001_RFIs 2_responses. The updated revised plan is included as Attachment 12.

Amendment #7: The purpose of this amendment is to update Division 22, PLUMBING, GENERAL PURPOSE. The changes consist of the addition of Table II PIPE AND FITTING MATERIALS FOR PRESSURE PIPING SYSTEMS in paragraph 3.12 TABLES. The updated division is included as Attachment 11.

Amendment #6: The purpose of this amendment is to remove the PLA verbiage from Section 00 22 13

Amendment #5: The purpose of Amendment 0005 is to implement the following changes:
PLA Removal: The mandatory Project Labor Agreement (PLA) requirement is eliminated in its entirety per HCA approved waiver (7 July 2026). FAR 52.222-34 and Section 00 22 13 are deleted.
Clause Addition: FAR 52.223-2 (Affirmative Procurement of Biobased Products) is incorporated to correct an administrative omission.
Wage Update: The Davis-Bacon Wage Decision is updated to ME20260051, Mod 1 (18 May 2026).
Extension: The bid opening is extended to 28 July 2026 at

Amendment #4: The purpose of this amendment is to extend the bid opening date to 16 July 2026.

Amendment #3: The purpose of this amendment is to extend the bid opening date to 24 June 2026.

Amendment #2: The purpose of this amendment is to update attachments 2-6, updated documents are marked accordingly. 

Amendment #1: The purpose of this amendment is to extend the bid opening date to 3 June 2026.

The Maine Air National Guard is issuing an Invitation for Bids to award a single firm fixed-price contract for services, non-personal, to provide all plant, labor, transportation, materials, tools, equipment, appliances and supervision necessary for the Construction of a Fuels Systems Maintenance Hangar with Corrosion Control and other Maintenance functions utilizing conventional design and construction methods to accommodate the mission of the facility at Bangor Air National Guard Base, Maine.

The contract duration will be 670 calendar days after notice to proceed to include inspection and punch list. This project is set aside 100% for Small Businesses. The North American Industry Classification System (NAICS) Code is 236220, with a small business size standard of $45,000,000.

All details regarding the pre-bid conference are provided in the solicitation. Interested contractors are encouraged to attend and shall follow conference registration and base access requirements shown in the solicitation. A site visit will follow the pre-bid conference. All questions for the pre-bid conference must be submitted by 7 May 2026 via email to 101.MSG.MSC.Contracting@us.af.mil.

The bid opening date is listed in the solicitation. Interested offerors must be registered in the System for Award Management (SAM). To register go to www.SAM.gov. Instructions for registering are on the web page (there is no fee for registration).

Update #10 ·

Amendment #8: The purpose of this amendment is to update ARCH AMD 07 and post W50S8326BA001_RFIs 2_responses. The updated revised plan is included as Attachment 12.

Amendment #7: The purpose of this amendment is to update Division 22, PLUMBING, GENERAL PURPOSE. The changes consist of the addition of Table II PIPE AND FITTING MATERIALS FOR PRESSURE PIPING SYSTEMS in paragraph 3.12 TABLES. The updated division is included as Attachment 11.

Amendment #6: The purpose of this amendment is to remove the PLA verbiage from Section 00 22 13

Amendment #5: The purpose of Amendment 0005 is to implement the following changes:
PLA Removal: The mandatory Project Labor Agreement (PLA) requirement is eliminated in its entirety per HCA approved waiver (7 July 2026). FAR 52.222-34 and Section 00 22 13 are deleted.
Clause Addition: FAR 52.223-2 (Affirmative Procurement of Biobased Products) is incorporated to correct an administrative omission.
Wage Update: The Davis-Bacon Wage Decision is updated to ME20260051, Mod 1 (18 May 2026).
Extension: The bid opening is extended to 28 July 2026 at

Amendment #4: The purpose of this amendment is to extend the bid opening date to 16 July 2026.

Amendment #3: The purpose of this amendment is to extend the bid opening date to 24 June 2026.

Amendment #2: The purpose of this amendment is to update attachments 2-6, updated documents are marked accordingly. 

Amendment #1: The purpose of this amendment is to extend the bid opening date to 3 June 2026.

The Maine Air National Guard is issuing an Invitation for Bids to award a single firm fixed-price contract for services, non-personal, to provide all plant, labor, transportation, materials, tools, equipment, appliances and supervision necessary for the Construction of a Fuels Systems Maintenance Hangar with Corrosion Control and other Maintenance functions utilizing conventional design and construction methods to accommodate the mission of the facility at Bangor Air National Guard Base, Maine.

The contract duration will be 670 calendar days after notice to proceed to include inspection and punch list. This project is set aside 100% for Small Businesses. The North American Industry Classification System (NAICS) Code is 236220, with a small business size standard of $45,000,000.

All details regarding the pre-bid conference are provided in the solicitation. Interested contractors are encouraged to attend and shall follow conference registration and base access requirements shown in the solicitation. A site visit will follow the pre-bid conference. All questions for the pre-bid conference must be submitted by 7 May 2026 via email to 101.MSG.MSC.Contracting@us.af.mil.

The bid opening date is listed in the solicitation. Interested offerors must be registered in the System for Award Management (SAM). To register go to www.SAM.gov. Instructions for registering are on the web page (there is no fee for registration).

Update #9 ·

Amendment #7: The purpose of this amendment is to update Division 22, PLUMBING, GENERAL PURPOSE. The changes consist of the addition of Table II PIPE AND FITTING MATERIALS FOR PRESSURE PIPING SYSTEMS in paragraph 3.12 TABLES. The updated division is included as Attachment 11.

Amendment #6: The purpose of this amendment is to remove the PLA verbiage from Section 00 22 13

Amendment #5: The purpose of Amendment 0005 is to implement the following changes:
PLA Removal: The mandatory Project Labor Agreement (PLA) requirement is eliminated in its entirety per HCA approved waiver (7 July 2026). FAR 52.222-34 and Section 00 22 13 are deleted.
Clause Addition: FAR 52.223-2 (Affirmative Procurement of Biobased Products) is incorporated to correct an administrative omission.
Wage Update: The Davis-Bacon Wage Decision is updated to ME20260051, Mod 1 (18 May 2026).
Extension: The bid opening is extended to 28 July 2026 at

Amendment #4: The purpose of this amendment is to extend the bid opening date to 16 July 2026.

Amendment #3: The purpose of this amendment is to extend the bid opening date to 24 June 2026.

Amendment #2: The purpose of this amendment is to update attachments 2-6, updated documents are marked accordingly. 

Amendment #1: The purpose of this amendment is to extend the bid opening date to 3 June 2026.

The Maine Air National Guard is issuing an Invitation for Bids to award a single firm fixed-price contract for services, non-personal, to provide all plant, labor, transportation, materials, tools, equipment, appliances and supervision necessary for the Construction of a Fuels Systems Maintenance Hangar with Corrosion Control and other Maintenance functions utilizing conventional design and construction methods to accommodate the mission of the facility at Bangor Air National Guard Base, Maine.

The contract duration will be 670 calendar days after notice to proceed to include inspection and punch list. This project is set aside 100% for Small Businesses. The North American Industry Classification System (NAICS) Code is 236220, with a small business size standard of $45,000,000.

All details regarding the pre-bid conference are provided in the solicitation. Interested contractors are encouraged to attend and shall follow conference registration and base access requirements shown in the solicitation. A site visit will follow the pre-bid conference. All questions for the pre-bid conference must be submitted by 7 May 2026 via email to 101.MSG.MSC.Contracting@us.af.mil.

The bid opening date is listed in the solicitation. Interested offerors must be registered in the System for Award Management (SAM). To register go to www.SAM.gov. Instructions for registering are on the web page (there is no fee for registration).

Update #8 ·

Amendment #6: The purpose of this amendment is to remove the PLA verbiage from Section 00 22 13

Amendment #5: The purpose of Amendment 0005 is to implement the following changes:
PLA Removal: The mandatory Project Labor Agreement (PLA) requirement is eliminated in its entirety per HCA approved waiver (7 July 2026). FAR 52.222-34 and Section 00 22 13 are deleted.
Clause Addition: FAR 52.223-2 (Affirmative Procurement of Biobased Products) is incorporated to correct an administrative omission.
Wage Update: The Davis-Bacon Wage Decision is updated to ME20260051, Mod 1 (18 May 2026).
Extension: The bid opening is extended to 28 July 2026 at

Amendment #4: The purpose of this amendment is to extend the bid opening date to 16 July 2026.

Amendment #3: The purpose of this amendment is to extend the bid opening date to 24 June 2026.

Amendment #2: The purpose of this amendment is to update attachments 2-6, updated documents are marked accordingly. 

Amendment #1: The purpose of this amendment is to extend the bid opening date to 3 June 2026.

The Maine Air National Guard is issuing an Invitation for Bids to award a single firm fixed-price contract for services, non-personal, to provide all plant, labor, transportation, materials, tools, equipment, appliances and supervision necessary for the Construction of a Fuels Systems Maintenance Hangar with Corrosion Control and other Maintenance functions utilizing conventional design and construction methods to accommodate the mission of the facility at Bangor Air National Guard Base, Maine.

The contract duration will be 670 calendar days after notice to proceed to include inspection and punch list. This project is set aside 100% for Small Businesses. The North American Industry Classification System (NAICS) Code is 236220, with a small business size standard of $45,000,000.

All details regarding the pre-bid conference are provided in the solicitation. Interested contractors are encouraged to attend and shall follow conference registration and base access requirements shown in the solicitation. A site visit will follow the pre-bid conference. All questions for the pre-bid conference must be submitted by 7 May 2026 via email to 101.MSG.MSC.Contracting@us.af.mil.

The bid opening date is listed in the solicitation. Interested offerors must be registered in the System for Award Management (SAM). To register go to www.SAM.gov. Instructions for registering are on the web page (there is no fee for registration).

Update #7 ·

Amendment #5: The purpose of Amendment 0005 is to implement the following changes:
PLA Removal: The mandatory Project Labor Agreement (PLA) requirement is eliminated in its entirety per HCA approved waiver (7 July 2026). FAR 52.222-34 and Section 00 22 13 are deleted.
Clause Addition: FAR 52.223-2 (Affirmative Procurement of Biobased Products) is incorporated to correct an administrative omission.
Wage Update: The Davis-Bacon Wage Decision is updated to ME20260051, Mod 1 (18 May 2026).
Extension: The bid opening is extended to 28 July 2026 at

Amendment #4: The purpose of this amendment is to extend the bid opening date to 16 July 2026.

Amendment #3: The purpose of this amendment is to extend the bid opening date to 24 June 2026.

Amendment #2: The purpose of this amendment is to update attachments 2-6, updated documents are marked accordingly. 

Amendment #1: The purpose of this amendment is to extend the bid opening date to 3 June 2026.

The Maine Air National Guard is issuing an Invitation for Bids to award a single firm fixed-price contract for services, non-personal, to provide all plant, labor, transportation, materials, tools, equipment, appliances and supervision necessary for the Construction of a Fuels Systems Maintenance Hangar with Corrosion Control and other Maintenance functions utilizing conventional design and construction methods to accommodate the mission of the facility at Bangor Air National Guard Base, Maine.

The contract duration will be 670 calendar days after notice to proceed to include inspection and punch list. This project is set aside 100% for Small Businesses. The North American Industry Classification System (NAICS) Code is 236220, with a small business size standard of $45,000,000.

All details regarding the pre-bid conference are provided in the solicitation. Interested contractors are encouraged to attend and shall follow conference registration and base access requirements shown in the solicitation. A site visit will follow the pre-bid conference. All questions for the pre-bid conference must be submitted by 7 May 2026 via email to 101.MSG.MSC.Contracting@us.af.mil.

The bid opening date is listed in the solicitation. Interested offerors must be registered in the System for Award Management (SAM). To register go to www.SAM.gov. Instructions for registering are on the web page (there is no fee for registration).

Update #6 ·

Amendment #4: The purpose of this amendment is to extend the bid opening date to 16 July 2026.

Amendment #3: The purpose of this amendment is to extend the bid opening date to 24 June 2026.

Amendment #2: The purpose of this amendment is to update attachments 2-6, updated documents are marked accordingly. 

Amendment #1: The purpose of this amendment is to extend the bid opening date to 3 June 2026.

The Maine Air National Guard is issuing an Invitation for Bids to award a single firm fixed-price contract for services, non-personal, to provide all plant, labor, transportation, materials, tools, equipment, appliances and supervision necessary for the Construction of a Fuels Systems Maintenance Hangar with Corrosion Control and other Maintenance functions utilizing conventional design and construction methods to accommodate the mission of the facility at Bangor Air National Guard Base, Maine.

The contract duration will be 670 calendar days after notice to proceed to include inspection and punch list. This project is set aside 100% for Small Businesses. The North American Industry Classification System (NAICS) Code is 236220, with a small business size standard of $45,000,000.

All details regarding the pre-bid conference are provided in the solicitation. Interested contractors are encouraged to attend and shall follow conference registration and base access requirements shown in the solicitation. A site visit will follow the pre-bid conference. All questions for the pre-bid conference must be submitted by 7 May 2026 via email to 101.MSG.MSC.Contracting@us.af.mil.

The bid opening date is listed in the solicitation. Interested offerors must be registered in the System for Award Management (SAM). To register go to www.SAM.gov. Instructions for registering are on the web page (there is no fee for registration).

Update #5 ·

Amendment #3: The purpose of this amendment is to extend the bid opening date to 24 June 2026.

Amendment #2: The purpose of this amendment is to update attachments 2-6, updated documents are marked accordingly. 

Amendment #1: The purpose of this amendment is to extend the bid opening date to 3 June 2026.

The Maine Air National Guard is issuing an Invitation for Bids to award a single firm fixed-price contract for services, non-personal, to provide all plant, labor, transportation, materials, tools, equipment, appliances and supervision necessary for the Construction of a Fuels Systems Maintenance Hangar with Corrosion Control and other Maintenance functions utilizing conventional design and construction methods to accommodate the mission of the facility at Bangor Air National Guard Base, Maine.

The contract duration will be 670 calendar days after notice to proceed to include inspection and punch list. This project is set aside 100% for Small Businesses. The North American Industry Classification System (NAICS) Code is 236220, with a small business size standard of $45,000,000.

All details regarding the pre-bid conference are provided in the solicitation. Interested contractors are encouraged to attend and shall follow conference registration and base access requirements shown in the solicitation. A site visit will follow the pre-bid conference. All questions for the pre-bid conference must be submitted by 7 May 2026 via email to 101.MSG.MSC.Contracting@us.af.mil.

The bid opening date is listed in the solicitation. Interested offerors must be registered in the System for Award Management (SAM). To register go to www.SAM.gov. Instructions for registering are on the web page (there is no fee for registration).

Update #4 ·

Amendment #2: The purpose of this amendment is to update attachements 2-6, updated documents are marked accordingly. 

Amendment #1: The purpose of this amendment is to extend the bid opening date to 3 June 2026.

The Maine Air National Guard is issuing an Invitation for Bids to award a single firm fixed-price contract for services, non-personal, to provide all plant, labor, transportation, materials, tools, equipment, appliances and supervision necessary for the Construction of a Fuels Systems Maintenance Hangar with Corrosion Control and other Maintenance functions utilizing conventional design and construction methods to accommodate the mission of the facility at Bangor Air National Guard Base, Maine.

The contract duration will be 670 calendar days after notice to proceed to include inspection and punch list. This project is set aside 100% for Small Businesses. The North American Industry Classification System (NAICS) Code is 236220, with a small business size standard of $45,000,000.

All details regarding the pre-bid conference are provided in the solicitation. Interested contractors are encouraged to attend and shall follow conference registration and base access requirements shown in the solicitation. A site visit will follow the pre-bid conference. All questions for the pre-bid conference must be submitted by 7 May 2026 via email to 101.MSG.MSC.Contracting@us.af.mil.

The bid opening date is listed in the solicitation. Interested offerors must be registered in the System for Award Management (SAM). To register go to www.SAM.gov. Instructions for registering are on the web page (there is no fee for registration).

Update #3 ·

Amendment #1: The purpose of this amendment is to extend the bid opening date to 3 June 2026.

The Maine Air National Guard is issuing an Invitation for Bids to award a single firm fixed-price contract for services, non-personal, to provide all plant, labor, transportation, materials, tools, equipment, appliances and supervision necessary for the Construction of a Fuels Systems Maintenance Hangar with Corrosion Control and other Maintenance functions utilizing conventional design and construction methods to accommodate the mission of the facility at Bangor Air National Guard Base, Maine.

The contract duration will be 670 calendar days after notice to proceed to include inspection and punch list. This project is set aside 100% for Small Businesses. The North American Industry Classification System (NAICS) Code is 236220, with a small business size standard of $45,000,000.

All details regarding the pre-bid conference are provided in the solicitation. Interested contractors are encouraged to attend and shall follow conference registration and base access requirements shown in the solicitation. A site visit will follow the pre-bid conference. All questions for the pre-bid conference must be submitted by 7 May 2026 via email to 101.MSG.MSC.Contracting@us.af.mil.

The bid opening date is listed in the solicitation. Interested offerors must be registered in the System for Award Management (SAM). To register go to www.SAM.gov. Instructions for registering are on the web page (there is no fee for registration).

Update #2 ·

The Maine Air National Guard is issuing an Invitation for Bids to award a single firm fixed-price contract for services, non-personal, to provide all plant, labor, transportation, materials, tools, equipment, appliances and supervision necessary for the Construction of a Fuels Systems Maintenance Hangar with Corrosion Control and other Maintenance functions utilizing conventional design and construction methods to accommodate the mission of the facility at Bangor Air National Guard Base, Maine.

The contract duration will be 672 calendar days after notice to proceed to include inspection and punch list. This project is set aside 100% for Small Businesses. The North American Industry Classification System (NAICS) Code is 236220, with a small business size standard of $45,000,000.

All details regarding the pre-bid conference are provided in the solicitation. Interested contractors are encouraged to attend and shall follow conference registration and base access requirements shown in the solicitation. A site visit will follow the pre-bid conference. All questions for the pre-bid conference must be submitted by 7 May 2026 via email to 101.MSG.MSC.Contracting@us.af.mil.

The bid opening date is listed in the solicitation. Interested offerors must be registered in the System for Award Management (SAM). To register go to www.SAM.gov. Instructions for registering are on the web page (there is no fee for registration).

Update #1 ·

The Maine Air National Guard is issuing an Invitation for Bids to award a single firm fixed-price contract for services, non-personal, to provide all plant, labor, transportation, materials, tools, equipment, appliances and supervision necessary for the Construction of a Fuels Systems Maintenance Hangar with Corrosion Control and other Maintenance functions utilizing conventional design and construction methods to accommodate the mission of the facility at Bangor Air National Guard Base, Maine.

The contract duration will be 672 calendar days after notice to proceed to include inspection and punch list. This project is set aside 100% for Small Businesses. The North American Industry Classification System (NAICS) Code is 236220, with a small business size standard of $45,000,000. The magnitude of construction is between $25,000,000 and $100,000,000.

All details regarding the pre-bid conference are provided in the solicitation. Interested contractors are encouraged to attend and shall follow conference registration and base access requirements shown in the solicitation. A site visit will follow the pre-bid conference. All questions for the pre-bid conference must be submitted by 7 May 2026 via email to 101.MSG.MSC.Contracting@us.af.mil.

The bid opening date is tentatively planned for on-or-about 27 May 2026. Actual dates and times will be identified in the solicitation. Interested offerors must be registered in the System for Award Management (SAM). To register go to www.SAM.gov. Instructions for registering are on the web page (there is no fee for registration).

Files

File Type Posted
Conformed_W50S8326BA0010009.pdf PDF
Solicitation Amendment W50S8326BA0010009 SF 30.pdf PDF
OF_1419_Signed.pdf PDF
Bid Opening Attendance.pdf PDF
Conformed_W50S8326BA0010008.pdf PDF
W50S8326BA001_RFIs 2_responses.pdf PDF
Solicitation Amendment W50S8326BA0010008 SF 30.pdf PDF
Solicitation Amendment W50S8326BA0010007 SF 30.pdf PDF
ATTACHMENT 12 - ME ANG Fuel Cell Hangar_ARCH AMD 07.pdf PDF
ATTACHMENT 11 - 22 00 00_AM07 20Jul26.pdf PDF
Solicitation Amendment W50S8326BA0010006 SF 30.pdf PDF
Conformed_W50S8326BA0010006.pdf PDF
Solicitation Amendment W50S8326BA0010005 SF 30.pdf PDF
Conformed_W50S8326BA0010005.pdf PDF
RFI_responses_W50S8326BA001.pdf PDF
Fuel Cell_Pre_Bid_Site_Visit.pdf PDF
Fuel Cell_Pre_Bid_Site_Visit_Attendance.pdf PDF
Solicitation Amendment W50S8326BA0010004 SF 30.pdf PDF
Conformed_W50S8326BA0010004.pdf PDF
Solicitation Amendment W50S8326BA0010003 SF 30.pdf PDF
Solicitation Amendment - W50S8326BA0010003 Professional Appearance.pdf PDF
Solicitation Amendment - W50S8326BA0010002 Professional Appearance.pdf PDF
Solicitation Amendment W50S8326BA0010002 SF 30.pdf PDF
Solicitation Amendment - W50S8326BA0010001 Professional Appearance.pdf PDF
Solicitation Amendment W50S8326BA0010001 SF 30.pdf PDF
ATTACHMENT 9 - REGISTER.pdf PDF
Sheet List Drawings_Volume II of II.pdf PDF
ATTACHMENT 10 - Brand Name Item JA FKNN159044 Construct Tanker Fuel Cell_Redacted.pdf PDF
W50S8326BA001 FKNN159044 MeANG Fuel Cell Hangar Construction.pdf PDF
Sheet List Drawings_Volume I of II.pdf PDF
ATTACHMENT 7 - Appendix I1 Bangor Fuel Cell Hangar-Exterior Materials Package-RTA.pdf PDF
ATTACHMENT 8 - Appendix I2 Bangor Fuel Cell Hangar - SID Package - RTA.pdf PDF
ATTACHMENT 1 - SOW - FKNN159044 Construct Tanker Fuel Cell.pdf PDF
Show all 33

Notice history

Notice Type Posted
This notice Latest solicitation Solicitation
Maine Air National Guard Fuel Cell Hangar Construction Pre-Solicitation
Maine Air National Guard Fuel Cell Hangar Construction Original Pre-Solicitation

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