Water Quality For Fish: Oregon Says Warm Water ‘Top Source Of Pollution,’ EPA To Update Washington’s Toxin Criteria
The U.S. Environmental Protection Agency last week approved Oregon’s water quality report on temperature in the state’s waters. Also last week, a Washington federal court ordered the EPA to set in motion an update on that state’s water quality criteria for 17 toxins known to harm salmon and steelhead, as well as Southern Resident killer whales that depend on them.