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Solicitation, first published as special notice

Little Mountain Testing Facility (LMTF) Progress-Design-Build OT

W91238269A001

Department of the Army, W075 Endist Sacramento. Industrial Building Construction.

3 open like this View on SAM.gov Markdown

Response deadline

August 12, 2026 at 4:00 PM EDT

Closed 80 days ago. Posted August 5, 2026, first published April 30, 2026. Scheduled to archive August 5, 2027.

Get the next one like this from Department of the Army by email, the day it is posted.Find my opportunities

This one closed in 2026

3 like it are open now in industrial building construction

Description

As published on SAM.gov.

Amendment 0003 - The reason for this amendment is to update Division 01 LMTF RRF HILL AFB FINAL DIV01 Spec 24JULY2026 269A001 and provide information regarding the site visit. Amendment 0002 - The reason for this amendment is to incorporate the RFIs and provided additional attachments under Project Specific Requirements. Amendment 0001 - The reason for this amendment is to update DIV 01 Specs, file name: LMTF_RRF_HILL_AFB_FINAL_DIV01_Specs_08JULY2026_269A001. This is the Official Posting of the Program Solicitation for Little Mountain Testing Facility (LMTF) Progress-Design-Build OT.The U.S. Army Corps of Engineers (USACE), Sacramento District (SPK) is issuing Program Solicitation No. W91238-26-9-A001 as an Initial Announcement for the Little Mountain Test Facility (LMTF) Radiation Research Facility at Hill Air Force Base, Utah. The project will be awarded under the authority of Title 10 U.S.C. � 2808a using a Progressive Design-Build (PDB) Other Transaction (OT) Agreement. The selected Design-Builder will perform Phase 1 Design and Pre-Construction Services, with the potential for Phase 2 Final Design and Construction through modification upon successful negotiation of a Fixed-Price (FP) or Guaranteed Maximum Price (GMP), subject to required approvals and funding availability. The project, classified under NAICS 236210 and PSC Y1AZ, has an estimated Not-to-Exceed (NTE) value of $111.5 million. The new Radiation Research Facility is required to modernize testing capabilities and provide dedicated space for critical equipment supporting the Sentinel weapon system while ensuring uninterrupted testing operations for the existing Minuteman III system. The Government intends to make a single OT award but reserves the right to select, not select, or continue discussions with any Design-Builder at any stage of the solicitation process. Bidding Inquiry System: All questions regarding this Program Solicitation must be submitted through the ProjNet Suite Bidder Inquiry System at https://www.projnet.org/projnet. Solicitation Number: W91238-26-9-A001 Bidder Inquiry Key: DSK6IU-VBHJM5 See all attachments in PIEE.

Attachments

Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. May 1, 2026

    Special notice

    Due May 11, 2026 at 6:00 PM EDT. SAM.gov, notice 65598a1983ce45c297a21da85d47d767

    8 revisions on SAM
    • May 28, 2026: publish, special notice
    • May 28, 2026: publish, special notice
    • May 16, 2026: publish, special notice
    • May 15, 2026: publish, special notice
    • May 8, 2026: publish, special notice
    • May 5, 2026: publish, special notice
    • May 1, 2026: publish, special notice
    • April 30, 2026: publish, special notice

  2. April 30, 2026

    Special notice

    Due May 11, 2026 at 6:00 PM EDT. SAM.gov, notice 68218df96e0440fca510ad0bfe893a3a

    8 revisions on SAM
    • May 28, 2026: publish, special notice
    • May 28, 2026: publish, special notice
    • May 16, 2026: publish, special notice
    • May 15, 2026: publish, special notice
    • May 8, 2026: publish, special notice
    • May 5, 2026: publish, special notice
    • May 1, 2026: publish, special notice
    • April 30, 2026: publish, special notice

  3. May 5, 2026

    Special notice

    Due May 11, 2026 at 6:00 PM EDT. SAM.gov, notice 90d79a32c3cc451393681eec069f1427

    8 revisions on SAM
    • May 28, 2026: publish, special notice
    • May 28, 2026: publish, special notice
    • May 16, 2026: publish, special notice
    • May 15, 2026: publish, special notice
    • May 8, 2026: publish, special notice
    • May 5, 2026: publish, special notice
    • May 1, 2026: publish, special notice
    • April 30, 2026: publish, special notice

  4. May 8, 2026

    Special notice

    Due May 11, 2026 at 6:00 PM EDT. SAM.gov, notice b59fc43a818c4fa6b87c3c681849c2d2

    8 revisions on SAM
    • May 28, 2026: publish, special notice
    • May 28, 2026: publish, special notice
    • May 16, 2026: publish, special notice
    • May 15, 2026: publish, special notice
    • May 8, 2026: publish, special notice
    • May 5, 2026: publish, special notice
    • May 1, 2026: publish, special notice
    • April 30, 2026: publish, special notice

  5. May 15, 2026

    Special notice

    Due May 29, 2026 at 4:00 PM EDT. SAM.gov, notice dbbed91d443645e2894971c2f9168352

    8 revisions on SAM
    • May 28, 2026: publish, special notice
    • May 28, 2026: publish, special notice
    • May 16, 2026: publish, special notice
    • May 15, 2026: publish, special notice
    • May 8, 2026: publish, special notice
    • May 5, 2026: publish, special notice
    • May 1, 2026: publish, special notice
    • April 30, 2026: publish, special notice

  6. May 16, 2026

    Special notice

    Due May 29, 2026 at 4:00 PM EDT. SAM.gov, notice a71da592c34b4c0f917c22aeeccc86f2

    8 revisions on SAM
    • May 28, 2026: publish, special notice
    • May 28, 2026: publish, special notice
    • May 16, 2026: publish, special notice
    • May 15, 2026: publish, special notice
    • May 8, 2026: publish, special notice
    • May 5, 2026: publish, special notice
    • May 1, 2026: publish, special notice
    • April 30, 2026: publish, special notice

  7. May 28, 2026

    Presolicitation, originally special notice

    Due May 29, 2026 at 4:00 PM EDT. SAM.gov, notice 064e270c662648b7a0dc159879224dc7

    4 revisions on SAM
    • June 2, 2026: publish, presolicitation
    • May 29, 2026: publish, presolicitation
    • May 28, 2026: publish, presolicitation
    • May 28, 2026: publish, special notice

  8. May 28, 2026

    Special notice

    Due May 29, 2026 at 4:00 PM EDT. SAM.gov, notice 4c332064dab3499c8e94a5cb9f646d81

    8 revisions on SAM
    • May 28, 2026: publish, special notice
    • May 28, 2026: publish, special notice
    • May 16, 2026: publish, special notice
    • May 15, 2026: publish, special notice
    • May 8, 2026: publish, special notice
    • May 5, 2026: publish, special notice
    • May 1, 2026: publish, special notice
    • April 30, 2026: publish, special notice

  9. May 28, 2026

    Special notice

    Due May 29, 2026 at 4:00 PM EDT. SAM.gov, notice 7e6aa2a7331d4e82ab1331f75d4597ac

    9 revisions on SAM
    • May 28, 2026: publish, presolicitation
    • May 28, 2026: publish, special notice
    • May 28, 2026: publish, special notice
    • May 16, 2026: publish, special notice
    • May 15, 2026: publish, special notice
    • May 8, 2026: publish, special notice
    • May 5, 2026: publish, special notice
    • May 1, 2026: publish, special notice
    • April 30, 2026: publish, special notice

  10. May 29, 2026

    Presolicitation

    Due June 5, 2026 at 4:00 PM EDT. SAM.gov, notice 4e9587a2c77348928c359ba479c40438

    4 revisions on SAM
    • June 2, 2026: publish, presolicitation
    • May 29, 2026: publish, presolicitation
    • May 28, 2026: publish, presolicitation
    • May 28, 2026: publish, special notice

  11. June 2, 2026

    Presolicitation

    Due June 5, 2026 at 4:00 PM EDT. SAM.gov, notice fea8e1eab42545e18508f3a8e67b936b

    5 revisions on SAM
    • July 7, 2026: publish, solicitation
    • June 2, 2026: publish, presolicitation
    • May 29, 2026: publish, presolicitation
    • May 28, 2026: publish, presolicitation
    • May 28, 2026: publish, special notice

  12. July 7, 2026

    Solicitation, originally presolicitation

    Due July 29, 2026 at 5:00 AM EDT. SAM.gov, notice aebbc068cf744ad298c78851a2321061

    5 revisions on SAM
    • August 5, 2026: publish, solicitation
    • July 28, 2026: publish, solicitation
    • July 9, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • June 2, 2026: publish, presolicitation

  13. July 9, 2026

    Solicitation

    Due July 29, 2026 at 5:00 AM EDT. SAM.gov, notice 722152d60dc04469a4e500529649fd18

    5 revisions on SAM
    • August 5, 2026: publish, solicitation
    • July 28, 2026: publish, solicitation
    • July 9, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • June 2, 2026: publish, presolicitation

  14. July 28, 2026

    Solicitation

    Due August 12, 2026 at 5:00 PM EDT. SAM.gov, notice 4efebd4654aa4d4487966ee11cfd8b37

    5 revisions on SAM
    • August 5, 2026: publish, solicitation
    • July 28, 2026: publish, solicitation
    • July 9, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • June 2, 2026: publish, presolicitation

  15. August 5, 2026

    Solicitation

    Due August 12, 2026 at 4:00 PM EDT. SAM.gov, notice 7e7e526a000049eaa18a4b29607ac3ef

    5 revisions on SAM
    • August 5, 2026: publish, solicitation
    • July 28, 2026: publish, solicitation
    • July 9, 2026: publish, solicitation
    • July 7, 2026: publish, solicitation
    • June 2, 2026: publish, presolicitation

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