- Bechtel National, Inc. (BNI) - Design, construction, and commissioning of the Hanford Tank Waste Treatment and Immobilization Plant
- BNI Contract (current through Mod 287)
- BNI Contract Modifications (current through Mod 287)
- Performance Measurement Plans
- Award Fee Determinations/2012-A (January 1, 2012 – June 30, 2012) (PDF)
- Advanced Technologies and Laboratories(ATL) - 222-S Laboratories
- Original Contract
- ATL Contract (current through Mod 075)
- ATL Contract Modifications (current through Mod 075)
- Washington River Protection Solutions LLC (WRPS) - Tank Operations Contract
- Original Contract
- WRPS Contract (current through Mod 183)
- WRPS Contract Modifications (current through Mod 183)
- Partnering Agreement
- CH2M HILL Hanford Group, Inc. (CH2M) - Tank Farm Management Contract
- CH2M Contract (current through Mod A174)
- CH2M Contract Modifications (current through Mod A174)
- North Wind Services, LLC (NWS) - Engineering, Environmental and Related Technical and Administrative Services
- Original Contract
- NWS Contract (current through Mod 020)
- NWS Modifications (current through Mod 020)
Disclaimer: All contract documents on this website are electronic copies, not originals. Accordingly, none of the contract documents on this website are official contract documents, and should be regarded only as reference materials. The signed original version of the contract, and all modifications thereto, are located in the Office of River Protection, Acquisition Management Division.