PENDLETON, Ore.--(BUSINESS WIRE)--Oregon residents represented by attorneys at Hagens Berman, Bliven Law Firm and Heenan & Cook today filed a new lawsuit accusing Portland General Electric Company (PGE) and Columbia River Processing LLC, subsidiary of Tillamook County Creamery Association, of contaminating groundwater in northeast Oregon with dangerous levels of nitrates, associated with significant health problems. "As stated in our lawsuit, we believe the willful continuation of this contamination of the ...