# B-21 80 Row Environmental Protection Shelters (EPS) at Ellsworth Air Force Base (AFB), South Dakota (SD)

Canonical: https://abierto.us/opportunities/w9128f26ra009

- Solicitation number: W9128F26RA009
- Notice type: Solicitation (first published as presolicitation)
- Status: Closed. Deadline was May 15, 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: April 21, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/f9a598adf29748e0b4c8bd40b4020616/view

## Description

**Amendment 5:** The purpose of this amendment is as follows:

1. Updates to Drawings/Specs (see Summary of Changes, dated 04/20/26).

2. Proposal due date extended to 05/15/26 at 2:00 PM CDT. All other Terms and Conditions remain the same.

## Publications

- October 2, 2025: Presolicitation, due October 17, 2025 at 4:00 PM EDT. Notice 4fe9e5e9685d4a0f9c9488da67c4e96c. https://sam.gov/workspace/contract/opp/4fe9e5e9685d4a0f9c9488da67c4e96c/view
- February 13, 2026: Solicitation, due April 8, 2026 at 4:00 PM EDT. Notice ae8aa6c316cf412a938879c9653b3b24. https://sam.gov/workspace/contract/opp/ae8aa6c316cf412a938879c9653b3b24/view
- March 2, 2026: Solicitation, due April 15, 2026 at 4:00 PM EDT. Notice ce9d987fb7634bcfa318c900c6d28e3b. https://sam.gov/workspace/contract/opp/ce9d987fb7634bcfa318c900c6d28e3b/view
- March 20, 2026: Solicitation, due April 15, 2026 at 3:00 PM EDT. Notice 48b9d5727f9d43f8b78bf4428fed08e3. https://sam.gov/workspace/contract/opp/48b9d5727f9d43f8b78bf4428fed08e3/view
- April 1, 2026: Solicitation, due April 24, 2026 at 3:00 PM EDT. Notice cebafa06cd2f43ddaaf658b63f29ac5f. https://sam.gov/workspace/contract/opp/cebafa06cd2f43ddaaf658b63f29ac5f/view
- April 16, 2026: Solicitation, due April 24, 2026 at 3:00 PM EDT. Notice 8251d2a3dce44f889b1c94e6b08476be. https://sam.gov/workspace/contract/opp/8251d2a3dce44f889b1c94e6b08476be/view
- April 21, 2026: Solicitation, due May 15, 2026 at 3:00 PM EDT. Notice f9a598adf29748e0b4c8bd40b4020616. https://sam.gov/workspace/contract/opp/f9a598adf29748e0b4c8bd40b4020616/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/w9128f26ra009.