SolicitationAmended Oct 16, 2026Accepting responses

HANFORD 222-S LABORATORY – FINAL REQUEST FOR PROPOSAL

Department of Energy · EM-ENVIRONMENTAL MGMT CON BUS CTR

Respond by: Dec 10, 2026, 5:00 PM UTC−542 days left

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From SAM.gov's public data file generated Oct 29, 2026, 3:30 AM UTC; newest notice posted Oct 29, 2026; loaded into FedSub Oct 29, 2026, 5:46 AM UTC

Notice facts

Source: SAM.gov Contract Opportunities public data file

Solicitation number: 89303326REM000152
Notice type: Solicitation
Posted: Dec 3, 2025 · Amended Oct 16, 2026
Response date: Respond by Dec 10, 2026, 5:00 PM UTC−5
Set-aside: None stated
NAICS code: 562910 Remediation Services
Product or service code: F999
Place of performance: Richland, WA
Contracting office: EM-ENVIRONMENTAL MGMT CON BUS CTR (893033)CINCINNATI, OH 45202
Agency: Department of Energy · Department of Energy

Past prime awardees

Source: Award history, not a list of bidders on this notice

Past prime awardees · award history, not a list of bidders on this notice

22 companies held prime contracts from this office under NAICS 562910; 7 of them reported first-tier subawards to companies with NAICS 562910 in FedSub's records.

APTIM FEDERAL SERVICES, LLC · Reported first-tier subawards to 42 companies with NAICS 562910 in FedSub's records (latest Dec 2024).

21 more past prime awardees on Professional

Description

Source: SAM.gov Contract Opportunities public data file

The Department of Energy (DOE) is releasing the Final Request for Proposal (RFP), Solicitation Number (No.) 89303326REM000152, for the Hanford 222-S Laboratory procurement. The Final RFP can be found on the Environmental Management Consolidated Business Center (EMCBC) Hanford 222-S Laboratory’s procurement website at https://www.emcbc.doe.gov/SEB/Hanford222S.

SAM.gov's data file removes line breaks; read the formatted notice and attachments on SAM.gov.

Versions on SAM.gov

Source: SAM.gov Contract Opportunities public data file

Posted Oct 16, 2026SolicitationCurrent version
Respond by Dec 10, 2026, 5:00 PM UTC−5
Changed from the version before: Notice type, Title, Response date, Product or service code, Place of performance, Description
This version on SAM.gov (opens SAM.gov in a new tab)
Posted Dec 3, 2025Sources sought
Respond by Jan 5, 2026, 5:00 PM UTC−5
This version on SAM.gov (opens SAM.gov in a new tab)

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