# B-21 60 Row South- Environmental Protection Shelters (EPS) at Ellsworth Air Force Base (AFB), South Dakota (SD)

Canonical: https://abierto.us/opportunities/w9128f26ra003

- Solicitation number: W9128F26RA003
- Notice type: Solicitation (first published as presolicitation)
- Status: Closed. Deadline was March 31, 2026 at 3:00 PM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W071 Endist Omaha (W9128F)
- NAICS: 236220 Commercial and Institutional Building Construction
- Product or service code: Y1BZ Construction Of Other Airfield Structures
- First posted: October 2, 2025
- Last posted: March 30, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/6982d628aee748238e614ae207b98a6a/view

## Description

**Amendment 6:** The purpose of this amendment is as follows:

1. Revised specs (see Summary of Changes, dated 03-26-26). All other terms and conditions remain the same.

## Publications

- October 2, 2025: Presolicitation, due October 17, 2025 at 1:00 PM EDT. Notice 9cfde3b8e71a48aca44707362f3193ab. https://sam.gov/workspace/contract/opp/9cfde3b8e71a48aca44707362f3193ab/view
- December 30, 2025: Presolicitation, due January 30, 2026 at 12:00 PM EST. Notice 6f41cf5d279f4e578b68513ec749b48c. https://sam.gov/workspace/contract/opp/6f41cf5d279f4e578b68513ec749b48c/view
- January 30, 2026: Solicitation, due March 17, 2026 at 4:00 PM EDT. Notice 9a33f689af234430a09e25d3d4a18223. https://sam.gov/workspace/contract/opp/9a33f689af234430a09e25d3d4a18223/view
- February 13, 2026: Solicitation, due March 31, 2026 at 4:00 PM EDT. Notice f2cab1fa185f4839bfab3c9d50889ccc. https://sam.gov/workspace/contract/opp/f2cab1fa185f4839bfab3c9d50889ccc/view
- February 17, 2026: Solicitation, due March 31, 2026 at 4:00 PM EDT. Notice 6d33cadbc6e7492cad6212082976b7f9. https://sam.gov/workspace/contract/opp/6d33cadbc6e7492cad6212082976b7f9/view
- March 2, 2026: Solicitation, due March 31, 2026 at 4:00 PM EDT. Notice 05964ffcd0ab41cd9d567752f6fe680f. https://sam.gov/workspace/contract/opp/05964ffcd0ab41cd9d567752f6fe680f/view
- March 19, 2026: Solicitation, due March 31, 2026 at 3:00 PM EDT. Notice 471334292c184df1951d9d7a8896d479. https://sam.gov/workspace/contract/opp/471334292c184df1951d9d7a8896d479/view
- March 20, 2026: Solicitation, due March 31, 2026 at 3:00 PM EDT. Notice e39a1ac3521042b580fccc9238f81fa2. https://sam.gov/workspace/contract/opp/e39a1ac3521042b580fccc9238f81fa2/view
- March 30, 2026: Solicitation, due March 31, 2026 at 3:00 PM EDT. Notice 6982d628aee748238e614ae207b98a6a. https://sam.gov/workspace/contract/opp/6982d628aee748238e614ae207b98a6a/view

## Points of contact

- Thomas McFall, thomas.g.mcfall@usace.army.mil
- Brittany Gull, brittany.c.gull@usace.army.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w9128f26ra003.