Solicitations › Department of Defense › Department of the Army
Pre-Solicitation Synopsis - LOCK AND DAM 25 NEW 1,200 FT LOCK NAVIGATION AND ECOSYSTEM SUSTAINABILITY PROGRAM (NESP)
Closed — responses were due 12 Jun 2026 · Unrestricted (full and open) · Department of the Army, DoD · NAICS 237990 · Solicitation W912P926RA004
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| Solicitation number | W912P926RA004 |
|---|---|
| Notice ID | 254b83c224064b73a9d86369375ceec8 |
| Agency | Department of Defense (DoD) |
| Sub-agency | Department of the Army |
| Contracting office | W07V ENDIST ST LOUIS |
| NAICS code | 237990 — Other Heavy and Civil Engineering Construction |
| Product / service code (PSC) | Y1PZ |
| Set-aside | Unrestricted (full and open) |
| Notice type | Presolicitation |
| Posted | 04 May 2026 |
| Response deadline | 12 June 2026 (closed) |
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Description
Version history
SAM.gov has posted 12 notices under solicitation W912P926RA004, oldest first.
- 31 March 2026 — Special Notice
- 02 April 2026 — Special Notice
- 04 May 2026 — Presolicitation
- 04 May 2026 — Presolicitation (this page)
- 08 May 2026 — Sources Sought
- 02 June 2026 — Presolicitation
- 14 July 2026 — Presolicitation
- 14 July 2026 — Solicitation
- 17 August 2026 — Solicitation
- 02 September 2026 — Solicitation
- 16 September 2026 — Solicitation
- 06 October 2026 — Solicitation (latest)
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Market context: DoD and NAICS 237990
About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.
- In fiscal year 2026, DoD obligated $4.1B across 374 contract actions under NAICS 237990.
- 353 contracts worth $12.1B in this category end within the next 18 months.
DoD contracts under NAICS 237990 →
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Source: this notice on SAM.gov. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Always confirm dates and requirements against SAM.gov before responding.