Initial mapping and prospecting identify multiple zones of copper mineralization spatially associated with the MobileMT ...

State inspectors said they found environmental violations at Energix Renewables’ Sunny Rock Solar. This marks the fourth year in a row that the company has faced such civil penalties.

Port of Woodland officials are asking the Army Corps of Engineers to continue sending them sediment dredged from the Columbia River to sell — but not to lock them into a 20-year commitment at the port ...

The Environmental Protection Agency says 90% of the cleanup of arsenic and lead contamination of homes near a former ...