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Closed Mon, Oct 5. Responses were due Fri, Jun 12 · 10:00 AM CT. This notice is kept for reference and no longer takes responses.

Request for proposalsFederal buyer

DRAFT Solicitation for Feedback - LOCK AND DAM 25 NEW 1,200 FT LOCK NAVIGATION AND ECOSYSTEM SUSTAINABILITY PROGRAM (NESP)

DEPT OF DEFENSE, Missouri · DEPT OF THE ARMY · W07V ENDIST ST LOUIS
Verified 7 h agoAmended May 4
Responses dueFri, Jun 1210:00 AM CT · Missouri timeClosed
PostedMon, May 43 amendments, last Jul 14
Solicitation no.W912P9-26-R-A004SAM.gov
Set-asideNoneOpen to all firms
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What the agency is buying

from the notice as published

W912P926RA004 - NESP LD25 1200 ft Lock --------- The U.S. Army Corps of Engineers (USACE), St. Louis District, has an upcoming solicitation for 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. SEE ATTACHMENT FOR FULL DETAILS OF UPCOMING REQUIREMENT SOLICITATION.

How to get the bid documents

Attachment list not pulled yet; check the source notice.

Open the original listing on SAM.gov

Details

Place of performance
SAINT LOUIS, Missouri
Buyer type
Federal
Notice type
Presolicitation
Solicitation no.
W912P9-26-R-A004
NAICS
NAICS 237990 (Other Heavy and Civil Engineering Construction): 130 open RFPs
Size standard
$45M revenue SBA table, NAICS 237990
PSC
PSC Y1PZ (CONSTRUCTION OF OTHER NON-BUILDING FACILITIES): 15 open RFPs
Amendments
3, last Jul 14
Contact
Whitney Dee
Office
DEPT OF THE ARMY · W07V ENDIST ST LOUIS
Email
whitney.r.dee@usace.army.mil
Phone
314-331-8621

Not stated in the notice: estimated value, contract type, period of performance, evaluation criteria, local-presence rule. Check the bid documents.

Contact details from the source notice. Contact the buyer only about this solicitation.

Key dates

Mon, May 4Posted
Not statedQuestions due
Jul 14 Fri, Jun 12 · 10:00 AM CTResponses due · closed
Amendment 1
Mon, May 4
Amendment 2
Tue, Jun 2
Amendment 3
Tue, Jul 14
Closed
Mon, Oct 5

Change log

verified Thu, Oct 8 · 11:30 PM CT
  1. Posted · PresolicitationMon, May 4 · 2:35 PM CT
  2. Amendment · New version of the notice posted at the sourceMon, May 4 · 2:38 PM CT
  3. Amendment · New version of the notice posted at the sourceTue, Jun 2 · 3:01 AM CT
  4. Deadline moved · Fri, Jun 12, 2026 · 10:00 AM CT → Wed, Jul 15, 2026 · 10:00 AM CTTue, Jun 2 · 3:01 AM CT
  5. Amendment · New version of the notice posted at the sourceTue, Jul 14 · 5:11 AM CT
  6. Deadline moved · Wed, Jul 15, 2026 · 10:00 AM CT → Tue, Jul 14, 2026 · 9:15 AM CTTue, Jul 14 · 5:11 AM CT
  7. ClosedMon, Oct 5 · 5:52 AM CT
  8. Deadline moved · Tue, Jul 14, 2026 · 9:15 AM CT → Fri, Jun 12, 2026 · 10:00 AM CTTue, Oct 6 · 11:34 PM CT
  9. Deadline moved · Fri, Jun 12, 2026 · 10:00 AM CT → Tue, Jul 14, 2026 · 9:15 AM CTWed, Oct 7 · 11:32 PM CT
  10. Deadline moved · Tue, Jul 14, 2026 · 9:15 AM CT → Fri, Jun 12, 2026 · 10:00 AM CTWed, Oct 7 · 11:32 PM CT
  11. Deadline moved · Fri, Jun 12, 2026 · 10:00 AM CT → Tue, Jul 14, 2026 · 9:15 AM CTThu, Oct 8 · 11:32 PM CT
  12. Deadline moved · Tue, Jul 14, 2026 · 9:15 AM CT → Fri, Jun 12, 2026 · 10:00 AM CTThu, Oct 8 · 11:32 PM CT

Change log starts Oct 5, 2026 (tracking began); earlier amendments at SAM.gov are being pulled in.

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Notice as published

DRAFT Solicitation for Feedback - LOCK AND DAM 25 NEW 1,200 FT LOCK NAVIGATION AND ECOSYSTEM SUSTAINABILITY PROGRAM (NESP)

W912P926RA004 - NESP LD25 1200 ft Lock --------- The U.S. Army Corps of Engineers (USACE), St. Louis District, has an upcoming solicitation for constructing a new 1,200 ft Lock for Lock and Dam

  1. 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.

SEE ATTACHMENT FOR FULL DETAILS OF UPCOMING REQUIREMENT SOLICITATION.

What this office paid before

USAspending.gov, last 36 months

9 awards matched · tier 1: this contracting office (W912P9) + PSC Y1PZ. Most recent:

  • Jun 29, 2026J. F. BRENNAN COMPANY, INC.NESP LD25 LOCK FOUNDATION AND SITE PREPARATIONW912P926CA007 · DEFINITIVE CONTRACT · Department of the Army · ends Jan 14, 2028$43M
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Awards updated Fri, Oct 9, 2026 · 5:14 AM CT.

This contracting office

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