Hanford, Wash.
The Department of Energy began construction on an $80 million groundwater treatment plant in Hanover, Wash., in July of 2009. The facility house a system capable of treating 85 million gallons per month of contaminated groundwater from the decommissioned Hanford nuclear site. Completion is expected by 2012. The project is part of $2 billion in stimulus funding allocated by the Department of Energy to support environmental remediation at Hanford.