Deal reached on Ravenswood cleanup

The US Environmental Protection Agency has come to an agreement on plans for cleaning up the Ravenswood smelter. The EPA has signed an agreement with TRC Companies Inc., TRC Environmental Corp., and Ravenswood Holdings Company to clean up the waste pile at Century Aluminum's smelting site in Jackson County. TRC has agreed to repair and maintain a rubber membrane liner on the waste pile to prevent cyanide from escaping into soil and groundwater.