Construct Interim Remedial Action (IRA) for the Nelson Tunnel Superfund Site
Presolicitation from Department of Defense.
Data as of Oct 24, 2026. Sources: SAM.gov and Grants.gov. Snapshot govcon-directory-20261024T104923Z-2151694.
This product uses the Grants.gov API but is not endorsed or certified by the U.S. Department of Health and Human Services. Counts and totals are computed by DSE from public SAM.gov and Grants.gov notices. Text from Grants.gov may be shortened or have contact details removed. The original notice on Grants.gov is the authoritative version.
Closing in 27 days
Notice details
- Agency
- Department of Defense
- Sub-tier agency
- DEPT OF THE ARMY
- Notice type
- Presolicitation
- Solicitation number
- W9128F27RA056
- Product/service code
- Y1LC
- Posted
- Oct 17, 2026
- Response deadline
- Nov 20, 2026
- Source
- SAM.gov
Description
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. The selected alternative for the Nelson Tunnel Interim Record of Decision (IROD) is to construct a bypass adit
Summarized from the official notice. The description is shortened; read the full text on the official notice.
Official notice
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Set up free alerts →Frequently asked questions
When is the response deadline?
The published deadline is Nov 20, 2026. That is 27 days after the data date.
What NAICS code applies?
NAICS 237990, Other Heavy and Civil Engineering Construction.
Which agency issued this notice?
Department of Defense.
Where is the official notice?
The link under Official notice opens the source listing.