Operations and activities on the Hanford Site are managed by the DOE Richland Operations Office through four prime contractors and numerous subcontractors.
The principal contractors are: Westinghouse Hanford Company (Management and Operations Contractor), Battelle Memorial Institute (Research and Development Contractor), Bechtel Hanford Incorporated (Environmental Restoration Contractor), and Hanford Environmental Health Foundation (Occupational and Environmental Health Services Contractor).
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