# SOLICITATION NUMBER 389608 “PRETREATED WASTE STORAGE TANK FABRICATION”

Canonical: https://abierto.us/opportunities/solicitationnumber389608

- Solicitation number: SOLICITATION_NUMBER_389608
- Notice type: Sources sought
- Status: Closed. Deadline was August 3, 2026 at 3:00 PM EDT
- Department: Department of Energy
- Contracting office: Hanford Tank Waste Operations & Closure LLC - DOE Contractor (899091)
- NAICS: 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing
- Place of performance: Richland, Washington
- First posted: June 24, 2026
- Last posted: July 22, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/1fb129a88de749c69f6cf8fb5de9cbcf/view

## Description

Hanford Tank Waste Operations & Closure, LLC (H2C) requests proposals for Pretreated Waste Storage Tank Fabrication. The requested work is in support of H2C’s Prime Contract 89303324DEM000096 with the U.S. Department of Energy, Office of River Protection.

## Publications

- June 24, 2026: Sources sought, due August 30, 2026 at 7:00 PM EDT. Notice 6b9ee571f3194c9b997819dd9df51e85. https://sam.gov/workspace/contract/opp/6b9ee571f3194c9b997819dd9df51e85/view
- June 25, 2026: Sources sought, due July 21, 2026 at 7:00 PM EDT. Notice db7dff5d4905477d87b8d439aa7110ec. https://sam.gov/workspace/contract/opp/db7dff5d4905477d87b8d439aa7110ec/view
- July 13, 2026: Sources sought, due August 3, 2026 at 7:00 PM EDT. Notice e72d1db44afb46a3a1c8c54bc4942de0. https://sam.gov/workspace/contract/opp/e72d1db44afb46a3a1c8c54bc4942de0/view
- July 22, 2026: Sources sought, due August 3, 2026 at 3:00 PM EDT. Notice 1fb129a88de749c69f6cf8fb5de9cbcf. https://sam.gov/workspace/contract/opp/1fb129a88de749c69f6cf8fb5de9cbcf/view

## Points of contact

- Sue Schwisow, susan_j_schwisow@rl.gov, (509)376-3849

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/solicitationnumber389608.