Sources soughtAccepting responses

SOLICITATION NUMBER 393585 “WARM FACILITY HAZARD CATEGORY DETERMINATION”

Department of Energy · HANFORD TANK WASTE OPERATIONS & CLOSURE LLC - DOE CONTRACTOR

Respond by: Nov 2, 2026, 11:59 PM UTC−84 days left

View on SAM.gov Signed in? Open it in your dashboard

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: SOLICITATION_NUMBER_393585
Notice type: Sources sought
Posted: Oct 8, 2026
Response date: Respond by Nov 2, 2026, 11:59 PM UTC−8
Set-aside: Small Business Set Aside - Total
NAICS code: 541330 Engineering Services
Place of performance: Richland, WA 99352
Contracting office: HANFORD TANK WASTE OPERATIONS & CLOSURE LLC - DOE CONTRACTOR (899091)Richland, WA 99352
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

75 companies held prime contracts from this sub-agency under NAICS 541330 (none from this office in FedSub's data); 22 of them reported first-tier subawards to companies with NAICS 541330 in FedSub's records.

BOOZ ALLEN HAMILTON INC · Reported first-tier subawards to 1,100 companies with NAICS 541330 in FedSub's records (latest Sep 2026).

24 more past prime awardees on Professional

Description

Source: SAM.gov Contract Opportunities public data file

Hanford Tank Waste Operations & Closure, LLC (H2C) requests proposals for WEST AREA RISK AREA (WARM) FACILITY HAZARD CATEGORY DETERMINATION. The requested work is in support of H2C’s Prime Contract 89303324DEM000096 with the U.S. Department of Energy, Hanford Field Office.

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 8, 2026Sources soughtCurrent version
Respond by Nov 2, 2026, 11:59 PM UTC−8
This version on SAM.gov (opens SAM.gov in a new tab)

Notices in your NAICS codes. Tell FedSub your NAICS codes and target agencies, and the open notices in them are listed for you.
Every past prime awardee. The companies that held prime contracts from the same buying office, with the award records behind each, and which of them reported first-tier subawards to companies like yours.
Add to your pipeline. Keep a notice with its response date, which follows SAM.gov's amendments, and the primes you choose to approach.
Alerts on new notices and changes. New notices in your codes and changes to the ones you keep, added after each load of SAM.gov's file (a Professional feature).
Contacts as published on SAM.gov. Shown to signed-in users on the notice page only.

No card needed. You come back to this page afterwards.