# Construct Interim Remedial Action (IRA) for the Nelson Tunnel Superfund Site

Federal contract opportunity, via Kontrakk.

- **Agency:** DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION NORTHWESTERN.ENDIST OMAHA.W071 ENDIST OMAHA
- **Notice ID:** 2bb3f13c6474402eb9e3c042a86d4cb9
- **Solicitation number:** W9128F27RA056
- **Notice type:** Presolicitation
- **NAICS:** 237990
- **Contracting office location:** Omaha, NE
- **Posted:** October 16, 2026
- **Response deadline:** November 20, 2026
- **View on Kontrakk:** https://kontrakk.com/contracts/2bb3f13c6474402eb9e3c042a86d4cb9
- **View on SAM.gov:** https://sam.gov/workspace/contract/opp/2bb3f13c6474402eb9e3c042a86d4cb9/view

## Description

Full description available on SAM.gov: https://sam.gov/workspace/contract/opp/2bb3f13c6474402eb9e3c042a86d4cb9/view

## Points of contact

- Jeffrey Wyant · jeffrey.w.wyant@usace.army.mil · 4029952071 (primary)