Nelson Tunnel Repair, ISS-EPA, Mineral County, CO
ID: W9128F26SM006Type: Sources Sought
Overview

Buyer

DEPT OF DEFENSEDEPT OF THE ARMYW071 ENDIST OMAHAOMAHA, NE, 68102-4901, USA

NAICS

Other Heavy and Civil Engineering Construction (237990)

PSC

CONSTRUCTION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE) (Y1QA)

Set Aside

No Set aside used (NONE)

Original Source

https://sam.gov/workspace/contract/opp/05f12c14953e4fd2a94ac0b3f30a2252/view
Timeline
    Description

    The Department of Defense, through the U.S. Army Corps of Engineers (USACE), is seeking qualified contractors for a construction contract related to the Nelson Tunnel Repair at the Commodore Waste Rock Superfund Site in Mineral County, Colorado. The primary objective is to conduct remedial actions to mitigate the risk of uncontrolled releases of mine-impacted water from the Nelson Tunnel, which involves constructing a bypass adit, rehabilitating the existing tunnel, and installing flow control structures. This project is critical for environmental protection and water quality management in the region, with an estimated construction cost ranging from $10 million to $25 million. Interested firms must submit their qualifications by December 22, 2025, to Sam McGuffey and Jeffrey Wyant via email, ensuring they are registered in the System for Award Management (SAM).

    Files
    No associated files provided.
    Lifecycle
    Title
    Type
    Nelson Tunnel Repair, ISS-EPA, Mineral County, CO
    Currently viewing
    Sources Sought
    Similar Opportunities
    MOUNT SAINT HELENS SEDIMENT RETENTION STRUCTURE CREST RAISE
    Dept Of Defense
    The U.S. Army Corps of Engineers (USACE) Portland District is soliciting proposals for the Mount Saint Helens Sediment Retention Structure Crest Raise project located in Toutle, Washington. The project aims to enhance sediment retention capabilities by constructing an increased level of the sediment retention structure, which includes mobilization, river diversion, rock excavation, and the placement of roller-compacted concrete. This initiative is crucial for managing sediment flow and maintaining river integrity in the area, with an estimated contract value between $25 million and $100 million. Interested contractors must submit their proposals electronically by December 19, 2025, and are encouraged to contact Andrew Sprys or Nicole Adams for further information regarding the solicitation and project requirements.
    Fort Eustis Dredge Material Management Area Construction in Newport News, Virginia
    Dept Of Defense
    The Department of Defense, specifically the U.S. Army Corps of Engineers Norfolk District, is seeking qualified contractors for a firm-fixed-price contract to perform construction maintenance at the Fort Eustis Dredge Material Management Area in Newport News, Virginia. The project involves regrading and raising disposal site berms to an elevation of 36 feet, relocating existing spill boxes, and regrading the access ramp to meet the new elevation requirements. This construction effort is crucial for maintaining the operational integrity of dredging facilities, with an estimated project cost between $5 million and $10 million. Interested contractors are invited to submit a capabilities statement, including relevant experience and bonding capacity, to Damian Patterson at damian.c.patterson@usace.army.mil, with a copy to Michael Hagerty at michael.hagerty@usace.army.mil, by the specified deadline.
    FOUNTAIN CITY SERVICE BASE MATERIAL TRUCKING
    Dept Of Defense
    The Department of Defense, specifically the Department of the Army, is soliciting bids for the Fountain City Service Base Material Trucking project, which involves the removal of contaminated soil from a designated site in Fountain City, Wisconsin. The scope of work includes the excavation of contaminated soil, transportation to a specified location, and subsequent testing of the site for further contamination. This project is critical for environmental remediation and is set aside exclusively for small business concerns, with an anticipated contract value ranging from $500,000 to $1,000,000. Interested parties can reach out to Theodore Hecht at the provided email or phone number for further details.
    Corps Island Unloading
    Dept Of Defense
    The U.S. Army Corps of Engineers (USACE), St. Paul District, is preparing to solicit bids for the Corps Island Unloading project, which involves the removal of approximately 450,000 cubic yards of stockpiled dredge material from Corps Island, located near Diamond Bluff, WI. The project aims to utilize hydraulic and/or mechanical methods for the placement of dredged materials, which have historically been deposited in this area due to its lack of road access. The anticipated contract value ranges from $5 million to $10 million, and it will be awarded as a Firm, Fixed-Price contract under a Total Small Business set-aside. Interested contractors should note that the solicitation will be issued via SAM.gov, and they must be registered in the System for Award Management (SAM) to be eligible for award. For further inquiries, contact Theodore Hecht at the email address theodore.r.hecht@usace.army.mil or by phone at 651-290-5415.
    Central City Bypass Channel North
    Dept Of Defense
    The Department of Defense, through the U.S. Army Corps of Engineers (USACE), is soliciting proposals for the Central City Bypass Channel North project, as indicated in Amendment 0013 to solicitation W9126G25R0133. This procurement involves construction services categorized under Other Heavy and Civil Engineering Construction, specifically focusing on the construction of canals. The project is significant for enhancing local infrastructure and managing water flow effectively. Interested contractors can access the solicitation documents and amendments via the Projnet plan room using the quick add key QY3BEZ-FFK9QQ, and should direct inquiries to Alexander Rust at alexander.g.rust@usace.army.mil.
    Z--BROCK RESERVOIR GATE REPLACEMENT/REPAIRS
    Interior, Department Of The
    The U.S. Department of the Interior, Bureau of Reclamation, is preparing to solicit proposals for the replacement and repair of gates at Brock Reservoir, with the solicitation expected to be issued around December 24, 2025. The project involves replacing 11 existing cast iron gates with 316L stainless steel slide gates, updating associated components such as gear boxes and actuators, and implementing new corrosion protection technology. This construction project, estimated to cost between $5 million and $10 million, will be awarded as a firm fixed price contract, and interested contractors must be registered in the System for Award Management (SAM) to submit proposals. For further inquiries, Diane Rodriguez, the Contract Specialist, can be contacted via email at DLRodriguez@usbr.gov.
    Nome Harbor Maintenance Dredging
    Dept Of Defense
    The Department of Defense, through the U.S. Army Corps of Engineers, is seeking qualified contractors for the Nome Harbor Maintenance Dredging project in Nome, Alaska. The procurement involves performing pre- and post-dredge surveys, annual maintenance dredging, and the placement of dredged materials in designated areas, with an estimated total construction value between $5,000,000 and $10,000,000. This project is critical for maintaining navigable waterways and ensuring safe access for vessels, with work anticipated to begin in May 2027 and extend through 2029, subject to funding availability. Interested contractors should contact Jeremy Scott at jeremy.d.scott@usace.army.mil or George Nasif at george.g.nasif@usace.army.mil for further details.
    FY26 Willapa Bay Maintenance Dredging Bid Opening Details
    Dept Of Defense
    The Department of Defense, specifically the U.S. Army Corps of Engineers (USACE) Seattle District, is soliciting bids for the maintenance dredging of the Willapa Harbor in Washington. The project involves dredging the Bay Center, Nahcotta, and Tokeland Federal Navigation Channels to their authorized depths, with an estimated total of up to 180,000 cubic yards to be dredged using mechanical clamshell methods. This maintenance is crucial for ensuring safe navigation in an area known for its significant hazards, including shifting shoals and unpredictable weather conditions. Interested contractors should note that the estimated construction price range is between $5 million and $10 million, with work anticipated to begin in summer 2026. For further details, including submission instructions, bidders can contact Geraldine Kemp at geraldine.l.kemp@usace.army.mil or Kimberly M. Robinson at Kimberly.M.Robinson@usace.army.mil.
    Long Run Watershed Stabilization Project
    Dept Of Defense
    The Department of Defense, through the U.S. Army Corps of Engineers Pittsburgh District, is seeking responses from qualified contractors for the Long Run Watershed Stabilization Project in McKeesport, Pennsylvania. The project involves excavation and removal of debris from existing culvert pipes, installation of new precast modular block gravity retaining walls, and restoration of disturbed areas, with a construction magnitude estimated between $100,000 and $250,000. This Sources Sought Notice is intended for planning purposes only, and interested contractors must submit their intent to bid, capability statements, bonding capacity, and relevant certifications by 10:00 AM ET on December 23, 2025, to Aaron Barr at aaron.m.barr@usace.army.mil, with a copy to Leanna Lesefka at leanna.c.lesefka@usace.army.mil.
    Hudson River FNC Maintenance Dredging
    Dept Of Defense
    The Department of Defense, through the U.S. Army Corps of Engineers (USACE), is seeking qualified contractors for the maintenance dredging of the Hudson River Federal Navigation Project in Haverstraw Bay, New York. The project involves the removal of approximately 200,000 cubic yards of shoals to a depth of -32 feet Mean Lower Low Water (MLLW), with the dredged material to be transported to a designated Historic Area Remediation Site (HARS) in the Atlantic Ocean. This maintenance dredging is critical for ensuring navigational safety and efficiency in the Hudson River Federal Navigation Channel, with the work anticipated to take place between August and November 2026, and an estimated contract value ranging from $10 million to $25 million. Interested contractors should contact Adrian Stafford-Browne or Nicholas P. Emanuel via email for further details and to participate in the market survey regarding their capabilities.