The U.S. Environmental Protection Agency recently announced that a California manufacturing company will pay $390,000 for violations of the Clean Water Act. Parker-Hannifin of Oxnard was found to be improperly discharging wastewater from its membrane and filter manufacturing facility into the City of Oxnard’s sewer system. As part of this settlement, Parker-Hannifin will spend approximately $510,000 on equipment upgrades at its facility.