W9128F27RA056ActiveRFI

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

Name: Construct Interim Remedial Action (IRA) for the Nelson Tunnel Superfund Site
Creator: Department of Defense
Published: 2026-10-16T21:16:00+00:00
Keywords: RFI

Department of DefenseW071 ENDIST OMAHA

AI Overview

This pre-solicitation seeks a construction contractor to build an interim remedial action at the abandoned Nelson Tunnel mine in Colorado. The project adds a bypass adit and flow-control bulkheads to prevent a sudden uncontrolled release of contaminated mine water.

This summary is AI-generated from the official solicitation.

Key Details

Agency

Department of Defense

Funding Amount

—

Release Date

October 16, 2026

Due Date

November 20, 2026

Official Description

--- Attachment text --- [Pre_solicitation_Notice___Nelson_Tunnel_IRA.pdf] 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.
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