DEPT OF DEFENSE › DEPT OF THE ARMY › US ARMY CORPS OF ENGINEERS › ENGINEER DIVISION MISSISSIPPI VALLEY › ENDIST ST LOUIS › W07V ENDIST ST LOUIS
LOCK AND DAM 25 NEW 1,200 FT LOCK NAVIGATION AND ECOSYSTEM SUSTAINABILITY PROGRAM (NESP) - Sources Sought, Request for Information, Industry Day and Interviews
Key facts
Response deadline
Feb 13, 2026
10:00 AM UTC-06:00
Set-aside
Not stated
Notice type
Sources sought
Posted on SAM.gov
Nov 21, 2025
Archives Sep 30, 2027
Description
The U.S. Army Corps of Engineers (USACE), St. Louis District, is seeking businesses that are interested in and capable of constructing a new 1,200 ft Lock for Lock and Dam 25. Lock and Dam 25 is located approximately 61.5 river miles upstream from St. Louis and 241.5 miles above the mouth of the Ohio River. --- READ ATTACHMENT FOR FULL DETAILS OF DEADLINES FOR EVENTS AND SUBMISSIONS --- Register for Industry Day and One-on-Ones NLT 17 June 2024. --- Respond to Request for Information NLT 26 June 2024. ---- Amendment 0001 adds PLA Questions to the Notice of Sources Sought, Industry Day, and Interviews. ------Amendment 0002 adds Industry Day Presentation Slides. -------- Amendment 0003 adds Industry Day Attendee List ---------- AMENDMENT 0004 provides Notice of new Sources Sought, Industry Day, and Interviews; provides draft 65% Plans and Specs, and provides Request for Information questions for industry response. 65% BIM Model will be sent via DoD SAFE upon request via email to POCs. ---------- AMENDMENT 0005 extends registration date for Industry Day Presentation and One-on-Ones. ----------- AMENDMENT 0006 provides Industry Day Presentation Slides and Attendee List from 30 October 2024. ----------- AMENDMENT 0007 provides Site Visit of 600 Ft Lock Dewatering ---- AMENDMENT 0008 changes date for Site Visit of 600 ft Lock Dewatering ------------ AMENDMENT 0009 provides Lock and Dam 25 Dewater Site Visit Attendee Sign-In Sheet ------------- AMENDMENT 0010 provides new Sources Sought Notice for One-on-Ones to discuss potential
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alternative means and methods for the River Wall and Intermediate Wall construction. Registration is required. Please see attachments for full details. -------------- AMENDMENT 0011 provides new Sources Sought Notice requesting answers to questions in regard to (1) Capability Statement Submittals, (2) Project Labor Agreements, (3) Source Selection Evaluation Factors, and (4) Prices Include Variation Over Time (PIVOT). See attachments for full details. ---------------- AMENDMENT 0012 provides an opportunity for Virtual One-on-Ones in February 2026 (registration required), DRAFT Source Selection Technical Factors for review and input, 95% Specifications and Plans (Volumes 1-7), and NAVIS Model which can be sent via DoD SAFE upon request via email to the POC. See attachments for full details. (DIRECT PIEE LINK: https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?noticeId=W912P924R2937¬iceType=SourcesSought)
From SAM.gov’s daily data file, as published on Oct 24, 2026 (UTC).
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First recorded by BidLookup: Oct 8, 2026
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Last confirmed: Oct 23, 2026
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Description as published: Oct 24, 2026 (UTC)
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Published by the agency on SAM.gov as notice 1205a66981cf465fb1ab95aa3c9bdcc9. What these dates mean