Hanford Contractors
Washington Closure Hanford

Washington Closure Hanford (WCH) logoThe prime contractor for environmental restoration at Hanford is Washington Closure Hanford (WCH).  WCH workers are responsible for cleaning up waste sites at Hanford, decontaminating and decommissioning former plutonium production nuclear reactors and surplus facilities, and disposing of contaminated waste. 

Washington Closure is expected to complete its mission for the Department of Energy’s Richland Operations Office by 2015.




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Washington Closure Hanford, LLC (WCH) 
2620 Fermi Avenue  
Richland, WA 99354



Last Updated 10/27/2014 11:10 AM