Opportunity brief · SAM.gov presolicitation
Construct Interim Remedial Action (IRA) for the Nelson Tunnel Superfund Site
Dept of Defense · Dept of the Army · W071 ENDIST OMAHA · Solicitation W9128F27RA056 · NAICS 237990 Other Heavy and Civil Engineering Construction · responses due 2026-11-20 · Open on SAM.gov ↗
- Posted
- 2026-10-16
- Product or service code
- Y1LC · Construction of Tunnels and Subsurface Structures
Putting the brief together: the incumbent, who else wins this work, the contracting office and past prices…
From the notice
This is a pre-solicitation notice. This is not a solicitation and any offers received as a result of this pre-solicitation notice will not be accepted or evaluated. USACE Omaha District intends to issue Request for Proposal (RFP) solicitation W9128F27RA056 for the following action in November 2026 with the planned proposal due date in January 2027. ***PLEASE REFERENCE THE SITE VISIT INSTRUCTIONS IN THE ATTACHED DOCUMENT AND RESPOND NO LATER THAN THE DATE SHOWN. Project Title: Construct Interim Remedial Action (IRA) for the Nelson Tunnel Superfund Site Project Location: One mile north of the town of Creede in Mineral County, Colorado NAICS Code: 237990 - Other Heavy and Civil Engineering Construction PSC Code: Y1LC - Construction of Tunnels and Subsurface Structures Set-Asides: This solicitation will be issued unrestricted; both small and large businesses are encouraged to participate. Synopsis of Project: Construction Services for the Nelson Tunnel/Commodore Waste Rock Site (Nelson Tunnel Site or Site), the focus of the interim remedial action (IRA), consists of an abandoned underground hard rock mine and drainage tunnel with several shafts, crosscuts and drafts branching off the main tunnel. The remedial action objective of the RA is to reduce the likelihood of a large, uncontrolled release of mine-impacted water from mine pools impounded within the Nelson Tunnel.
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