# EXPRESSION OF INTEREST (EOI) - Large DOE Contracts for Hanford Low-Activity Waste Bubbler Fabrication

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

- Solicitation number: EOI_LAW_Bubblers
- Notice type: Sources sought
- Status: Closed. Deadline was October 9, 2025 at 7:30 PM EDT
- Department: Department of Energy
- Contracting office: Hanford Tank Waste Operations & Closure LLC - DOE Contractor (899091)
- Place of performance: Richland, Washington
- County: Benton County (FIPS 53005). https://abierto.us/counties/benton-county-wa-53005
- City: Richland. https://abierto.us/cities/richland-wa-5358235
- First posted: September 4, 2025
- Last posted: September 4, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/db120ef1e50b4645b3185e37432cb129/view

## Description

Hanford Tank Waste Operations & Closure (H2C) is a U.S. Department of Energy (DOE) prime contractor supporting the Hanford Site near Richland Washington that is responsible for providing a continuous supply of Hanford Waste Treatment and Immobilization Plant (WTP) Low Activity Waste (LAW) melter bubbler assemblies to support the remaining 40 year design life of Hanford’s WTP that is currently in start-up/commissioning operations.

H2C is issuing this EOI to both increase Prospective Offeror awareness of the upcoming bubbler requisition, expand the current manufacturing supplier base, and survey the marketplace for interested Prospective Offerors for fabrication of commercial-quality WTP LAW melter bubbler assemblies.

## Publications

- September 4, 2025: Sources sought, due October 9, 2025 at 7:30 PM EDT. Notice db120ef1e50b4645b3185e37432cb129. https://sam.gov/workspace/contract/opp/db120ef1e50b4645b3185e37432cb129/view

## Points of contact

- Wade Poulsen, douglas_w_poulsen@rl.gov, 5093722917

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