(February 24, 2020, 2:03 PM EST) -- SEATTLE — An industrial materials supplier on Feb. 20 agreed to pay a $100,000 civil penalty and implement a risk management plan to detect, prevent and minimize accidental releases of chlorine and sulfur dioxide its stores at its Pasco, Wash., facility to resolve allegations from the U.S. Environmental Protection Agency that it was in violation of the Clean Air Act (CAA) (In the matter of OXARC Inc., No. CAA-10-2020-0035, U.S. Environmental Protection Agency)....