# B-21 West Alert Apron Environmental Protection Shelters at Ellsworth Air Force Base (AFB), South Dakota (SD)

Notice e761492ccee64d4bba9c07e262c0e412 (solicitation W9128F26RA004) from DEPT OF DEFENSE, W071 ENDIST OMAHA, posted 2026-01-22, responses due 2026-03-03T20:00:00.000Z. Status: open.

| Field | Value |
| --- | --- |
| Notice ID | e761492ccee64d4bba9c07e262c0e412 |
| Solicitation number | W9128F26RA004 |
| Type | Solicitation |
| Agency | DEPT OF DEFENSE |
| Sub-tier | DEPT OF THE ARMY |
| Office | W071 ENDIST OMAHA |
| Posted | 2026-01-22T18:40:02.000Z |
| Response deadline (UTC) | 2026-03-03T20:00:00.000Z |
| Set-aside | - |
| NAICS | 236220 |
| PSC | Y1BZ |
| Place of performance | - |
| Award | - |

## Description

B-21 West Alert Apron Environmental Protection Shelters (EPS), Ellsworth Air Force Base (EAFB), South Dakota (SD).This project will provide seven (7) new pre-engineered metal Environmental Protection Shelters (EPSs), approximately 20,000 SF each. EPSs are sized to fit the B-2A ?Spirit? aircraft with space to perform general aircraft maintenance. The project also includes associated airfield and ground support equipment (GSE) paving. Supporting facilities include two (2) maintenance kiosks, approximately 160 SF each, providing electrical and communication infrastructure to the EPSs. Additional site features include blast deflectors, PL-3 boundary fencing and lighting, and an entry control point (ECP). This project will include a space or spaces constructed to AFI 16-1404 requirements.

## Sources

- View on SAM.gov: https://sam.gov/opp/e761492ccee64d4bba9c07e262c0e412/view
- Data as of 2026-11-14. Source: https://sam.gov/data-services/Contract%20Opportunities/datagov

## Cite this

"B-21 West Alert Apron Environmental Protection Shelters at Ellsworth Air Force Base (AFB), South Dakota (SD), SAM.gov contract opportunity e761492ccee64d4bba9c07e262c0e412." samgovapi.io, https://samgovapi.io/opportunity/e761492ccee64d4bba9c07e262c0e412, data as of 2026-11-14. Primary record: https://sam.gov/opp/e761492ccee64d4bba9c07e262c0e412/view

## API and MCP

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- MCP tool: get_opportunity

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