A14_SSN_DENA_332037_140P2026R0087_2.pdf

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DENA 332037 Eielson Roof Replacement
Solicitation number
140P2026R0087
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This is a Sources Sought Notice (SSN) issued by the National Park Service Denver Service Center for market research on a roof replacement and building rehabilitation project at Eielson Visitor Center in Denali National Park, Alaska. The notice is not requesting proposals at this time but seeking information from both large and small businesses to inform acquisition strategy and determine potential small business set-asides. Responses are due by June 18, 2026, at 11:00 AM Mountain Time via email to Linda_Melnick@ios.doi.gov and Gabriel_Castellanos@ios.doi.gov.

The project involves replacement of the existing vegetated roof systems at the Eielson Visitor Center and associated utility building, demolition of select architectural, structural, mechanical, and electrical components, removal of exterior stairs and skylights, drainage improvements, interior and exterior rehabilitation work, accessibility upgrades to meet International Code Council 2024 codes, and targeted upgrades to the hydroelectric power generation system. The facility is located approximately 240 miles northeast of Anchorage and 66 miles west of the Denali Park entrance. Construction is limited to daytime hours (6:00 a.m. to 10:00 p.m., seven days a week) in a highly sensitive natural environment with constrained access. The contractor must provide all workforce housing, communications, sanitary facilities, waste management, and logistical support. The anticipated contract period is 432 calendar days from award with 160 calendar days of onsite activities. The NPS anticipates issuing a competitive Request for Proposals around August 2026 and awarding a single firm-fixed-price contract. The NAICS code is 236220 (Commercial and Institutional Building Construction) with a small business size standard of $45 million. Bid, Performance, and Payment Bonds are anticipated to be required. Interested contractors must complete the attached Sources Sought Survey Questionnaire addressing company information, federal contracting experience, bonding capacity, self-performance percentage, and small business certifications.

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A14 Page 1 of 2 v1 Mar2025 Sources Sought Notice (SSN)

United States Department of the Interior

NATIONAL PARK SERVICE

DENVER SERVICE CENTER

CONTRACTING SERVICES

1 DENVER FEDERAL CENTER, BUILDING 50

P.O. BOX 25287

DENVER, COLORADO 80225-0287

File Code: A14

D5217 (DSC-CS)

DENA 332037

Solicitation No 140P2026R0087

Date: 6/4/2026

To: General Public via SAM.gov

From: National Park Service (NPS), Denver Service Center (DSC), Contracting Services (CS) Division

Subject: Sources Sought Notice

Reference: DENA 332037 - Eielson Roof Replacement and Building Rehabilitation.

** This is a SSN for the purpose of conducting Market Research. Proposals are NOT being requested, nor accepted at this time. Responses are being requested from both Large and Small Businesses. **

1. Purpose:

a. The purpose of this SSN is to gain knowledge regarding the types of interested businesses and their qualifications. Information obtained through this SSN by the NPS will be utilized to develop the acquisition strategy. The amount of interest, or lack thereof, will determine the possibility of a Small Business or other

Socio-Economic Set-Aside for solicitation and award purposes. Analysis of the quality of responses to this

SSN will be considered in the Market Research being conducted and in the making of any set-aside determination for this requirement.;

b. The Government anticipates conducting a competitive acquisition for this requirement. The amount of interest or lack thereof will determine the possibility of a small business or other socio-economical small business set-aside for the solicitation. Analysis of the quality of responses to this source sought announcement will be considered in the market research being conducted, and in the making of any small business set-aside determination for this requirement; and

c. No solicitation, proposal package, specifications, or drawings are available with this SSN.

2. Cost Reimbursement: Response to this announcement is strictly voluntary. No reimbursement will be made for any costs associated with providing information in response to this SSN, nor any follow-up information requests.

3. Bonding: Bid, Performance, and Payment Bonds are anticipated to be required.

4. North American Industry Classification System (NAICS) code: 236220, Commercial and Institutional

Building Construction and Size Standard: $45M

5. Project Description: The National Park Service (NPS) is seeking qualified contractors for the rehabilitation of the Eielson Visitor Center (EVC) and associated utility building located within Denali National Park and Preserve, Alaska. The project site is extremely remote, located approximately 240 miles northeast of Anchorage and approximately 66 miles west of the Denali Park entrance via the Denali Park Road. Travel time from Anchorage to the site takes several hours by vehicle so plan accordingly.

Originally completed in 2005, the Eielson Visitor Center is a partially below-grade, off-grid facility with a vegetated roof system that functions as natural landscape, visitor plaza, and viewing platform. The facility has experienced ongoing water infiltration associated with failure of the existing living roof system. Previous repair efforts have not resolved the long-term issues, and full replacement of the roof assemblies and associated rehabilitation work is required to support safe and reliable operation of the facility.

A14 Page 2 of 2 v1 Mar2025

The project generally includes replacement of the existing vegetated roof systems at the visitor center and utility building; demolition of select architectural, structural, mechanical, and electrical components; removal of existing exterior stairs and skylights; modifications to improve site drainage; and associated interior and exterior rehabilitation work. The project also includes accessibility improvements and upgrades required to support compliance with the current International Code Council (ICC) 2024 family of codes.

Additional work includes targeted upgrades and integration improvements to the existing hydroelectric power generation system serving the facility to improve reliability and operational performance.

The project site is located in a highly sensitive natural environment with limited infrastructure and constrained access. Construction activities will generally be limited to daytime hours, 7 days a week, between 6:00 a.m. and

10:00 p.m. to minimize impacts to nearby visitor and backcountry camping areas.

Due to the remote location, contractor staging, housing, logistics, and workforce support will be a significant component of the work. Government housing and support facilities will not be provided. The Contractor will be responsible for providing all workforce housing, communications, sanitary facilities, waste management, and logistical support necessary to execute the project. Contractor camping and RV accommodations will be permitted near Eielson Visitor Center and Mile 70, subject to National Park Service approval and operational restrictions. Limited utility connections may be available seasonally, though contractors should anticipate supplemental self-contained utility generation and communications systems will be required.

Access to the site is subject to seasonal and operational constraints. The Denali Park Road is paved through

Mile 15 and gravel beyond. Road widths narrow significantly west of Savage River, and vehicle operations are subject to park traffic controls, wildlife yielding procedures, and speed restrictions generally not exceeding 35 mph. Seasonal snow removal operations typically do not extend beyond Mile 3 until early May, and snow removal operations generally cease by mid-October.

The project is anticipated to be delivered under a single prime construction contract. Due to the limited seasonal access window and environmental constraints, the Contractor should anticipate the project will require substantial completion within a single construction season.

Anticipated Period of Performance:

Contract Period of Performance: 432 calendar-days from Contract Award.

Onsite Activities: 160 calendar-days from onsite Notice to Proceed (NTP).

6. Solicitation: At this time, NPS DSC anticipates issuing a competitive Request for Proposals (RFP) around

August ; and awarding a single Firm-Fixed-Price (FFP) contract.

7. Submittal Instructions: Responses shall be captured by filling out (in its entirety) the attached Sources

Sought Survey Questionnaire. The interested Contractor shall respond no later than 11:00 AM Mountain

Time (MT) on June 18, 2026 by emailing the questionnaire to the Contract Specialist at:

Gabriel_Castellanos@ios.doi.gov and Contracting Officer at : Linda_Melnick@ios.doi.gov.

Attachment: Sources Sought Questionnaire Attachment 1

A14 Sources Sought Survey Questionnaire Attachment 1

United States Department of the Interior

NATIONAL PARK SERVICE

DENVER SERVICE CENTER

CONTRACTING SERVICES

1 DENVER FEDERAL CENTER, BUILDING 50

P.O. BOX 25287

DENVER, COLORADO 80225-0287

File Code: A14 Sources Sought Notice (SSN) Survey Questionnaire

D5217 (DSC-CS)

DENA 332037

Solicitation No 140P2026R0087

Subject: SSN Survey Questionnaire (Attachment 1)

Submittal Due Date/Time: June 18, 2026, by – 11:00 AM MT

Submit To: Linda_Melnick@ios.doi.gov and Gabriel_Castellanos@ios.doi.gov

We are interested in knowing the depth of your company’s interest in this project to help us determine the appropriate solicitation method. Complete this survey in its entirety and submit to the CO/CS listed above on or before the due date, to be considered in the market research being conducted, and in the making of any small business set-aside determination for this requirement.

1. Provide Company Name, address, Name and email of Point-of-Contact, and UEI?

2. What is your experience as the Prime Contractor for Federal Government constructions contracts similar to the scope and magnitude of this project?

3. This project will require Insurance and Performance and Payment Bonds. What is your company’s bonding capacity (no letters required)

4. What percentage of work will you be self-performing (XX%)?

5. Under the above listed NAICS, Small Business Administration (SBA) is your company certified as the following, please check all applicable boxes:

a. ☐ Economically Disadvantaged Woman Owned Small Business (EDWOSB)

b. ☐ Historically Underutilized Business Zone (HUBZone)

c. ☐ Indian economic enterprise (IEE)

d. ☐ Indian Small Business Economic Enterprise (ISBEE)

e. ☐ Other Native American Owned Company

f. ☐ Service-Disabled Veteran-Owned Small Businesses (SDVOSB)

g. ☐ Veteran-Owned Small Businesses (VOSB)

h. ☐ SBA certified Woman Owned Small Business (WOSB)

i. ☒ Other:

6. ☒ What percentage ______% will your company be self-performing on this project?

File details come from the government source that posted it. Updated .