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Sources sought

SOLICITATION NUMBER 381784 “GROUTING AND DISPOSAL OF MIXED LOW-LEVEL WASTE”

SOLICITATION_NUMBER_381784

Department of Energy, Hanford Tank Waste Operations & Closure LLC - DOE Contractor. Hazardous Waste Treatment and Disposal.

8 open like this View on SAM.gov Markdown

Response deadline

February 10, 2026 at 2:59 AM EST

Closed 264 days ago. Posted December 29, 2025, first published December 9, 2025. Scheduled to archive February 10, 2026.

Get the next one like this from Department of Energy by email, the day it is posted.Find my opportunities

This one closed in 2026

8 like it are open now in hazardous waste treatment and disposal

All 8 open in hazardous waste treatment and disposal

Description

As published on SAM.gov.

Hanford Tank Waste Operations & Closure LLC (H2C) invites qualified and interested organizations to participate in an opportunity under the Integrated Tank Disposition Contract (ITDC), Prime Contract Number 89303324DEM000096. Through this solicitation, H2C intends to award multiple Master Indefinite Delivery/Indefinite Quantity Subcontracts (IDIQM) to select partner(s) who demonstrate excellence in meeting our project needs and objectives. We encourage all qualified organizations to review the solicitation details and submit their proposals. 

Attachments

Files listed on SAM.gov. The ones we hold a copy of download from here; the rest open SAM's download, which needs no account.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. December 9, 2025

    Sources sought

    Due February 24, 2026 at 2:59 AM EST. SAM.gov, notice 64a4d44217c9492c9c5ff58617bcd771

    3 revisions on SAM
    • December 29, 2025: publish, sources sought
    • December 9, 2025: publish, sources sought
    • December 9, 2025: publish, sources sought

  2. December 9, 2025

    Sources sought

    Due February 24, 2026 at 2:59 AM EST. SAM.gov, notice bc209e7da9254e7aaf7f17358d60a680

    3 revisions on SAM
    • December 29, 2025: publish, sources sought
    • December 9, 2025: publish, sources sought
    • December 9, 2025: publish, sources sought

  3. December 29, 2025

    Sources sought

    Due February 10, 2026 at 2:59 AM EST. SAM.gov, notice ac00439de3c940f48f2539690c4fa69f

    3 revisions on SAM
    • December 29, 2025: publish, sources sought
    • December 9, 2025: publish, sources sought
    • December 9, 2025: publish, sources sought

Points of contact