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CH2M HILL Plateau Remediation Company is the prime contractor for the safe, environmental cleanup of the Central Plateau at the Hanford Site. The Hanford Site, part of the U.S. Department of Energy's environmental management program, is the largest environmental cleanup project in the nation.

News

CH2M HILL earned a place on the coveted FORTUNE 100 Best Companies to Work For® list for the sixth time.

Press Release

Progress Update


  • Buildings

    157 buildings removed as of September 2012

  • Groundwater

    3.1B gallons of groundwater treated as of September 2012

  • Footprint

    331 square mile reduction in the cleanup footprint as of September 2012

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