Closed Solicitation · DEPT OF DEFENSE

    Construct Repository Cover to Support the Callahan Mine Superfund Site in Brooksville, Maine.

    Sol. W912WJ25BA027PresolicitationCONCORD, MA
    Closed
    STATUS
    Closed
    POSTED
    Jan 13, 2026
    Publication date
    NAICS CODE
    562910
    Primary industry classification
    PSC CODE
    F108
    Product & service classification

    AI Summary

    The U.S. Army Corps of Engineers is seeking bids for constructing a repository cover at the Callahan Mine Superfund Site in Brooksville, Maine. This project involves installing a composite cap over approximately 13 acres to limit infiltration of mine waste. The solicitation will be available online in mid-January 2026, and all responsible sources may submit bids.

    Contract details

    Solicitation No.
    W912WJ25BA027
    Notice Type
    Presolicitation
    Posted Date
    January 13, 2026
    Response Deadline
    NAICS Code
    562910AI guide
    PSC / Class Code
    F108
    Contract Code
    2100
    Primary Contact
    Elizabeth Glasgow
    State
    MA
    ZIP Code
    01742-2751
    AI Product/Service
    service

    Description

    Presolicitation Notice The U.S. Army Corps of Engineers, New England District, has an Invitation for Bids (IFB) for Construct Repository Cover to Support the Callahan Mine Superfund Site in Brooksville, Maine. This will be a 100% Small Business Set-Aside IFB procurement. The NAICS code for the work described below is 562910 (1000 employees). Work is expected to be performed during peak months (Spring through Fall). The general scope of work for the proposed contract involves installing a composite cap over an area of approximately 13 acres. The purpose of the cap is to limit infiltration through mine waste remaining after historical copper mine operations performed on the property. The mine waste consists of rock and rock-amended sediment previously consolidated and graded as part of recent and ongoing Superfund remediation activities. The expected components of the composite cap include in order from the surface: 12 inches crushed stone (3-inch minus), geocomposite drainage layer, 60-mil textured geomembrane (seam welded), and geofabric. Other activities to be performed under this contract may include installation of drainage features (e.g., swales, culverts, etc.), grading, seeding and stabilization of disturbed areas outside stone cover system, stockpile management, and wetland improvements. This is not an invitation for bids at this time. The solicitation requirements and contract documents to include instructions for submission and the response date will be available on or about mid-January 2026. Neither telephonic, mailed nor fax requests for hard copies will be accepted. The solicitation will only be available online; in order to view the solicitation offerors must access the System for Award Management website (www.sam.gov). To download the solicitation, offerors must access the Procurement Integrated Enterprise Environment (https://piee.eb.mil/), solicitation module. Amendments, if any, to the solicitation will be made available at the PIEE website. Registrants are responsible for the accuracy of the information on the SAM.gov Registration List. All responsible sources may submit a bid which shall be considered by the New England District. Additional questions may be emailed to the Contract Specialist at Elizabeth.k.glasgow@usace.army.mil. This notice does not commit the U.S. Government to contract for any supply or service.

    Key dates

    1. January 13, 2026Posted Date

    AI search tags

    Frequently asked questions

    Construct Repository Cover to Support the Callahan Mine Superfund Site in Brooksville, Maine. is a federal acquisition solicitation issued by DEPT OF DEFENSE. Review the full description, attachments, and submission requirements on SamSearch before the response deadline.

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