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NPDES Pollution Control Administrative Procedure Act

Miller Starr Regalia

Fifth District Holds State Water Board’s Adoption of Regulations Requiring New Test for Whole Effluent Toxicity Violated Federal...

Miller Starr Regalia on

In a lengthy and highly technical published opinion filed August 5, 2025, the Fifth District Court of Appeal partly reversed and partly affirmed a judgment that had upheld the State Water Resources Control Board’s (“State...more

DLA Piper

Supreme Court Limits EPA's Permitting Authority Under the Clean Water Act

DLA Piper on

The Supreme Court recently ruled that the Clean Water Act (CWA) does not authorize the Environmental Protection Agency (EPA) to impose “generic” or “end-result” prohibitions in National Pollutant Discharge Elimination System...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Washington Department of Ecology Water Quality Permit Writer's Manual Revision: Supreme Court of Washington Addresses Challenge...

The Supreme Court of the State of Washington (“SCT”) addressed in a December 8th Opinion a judicial challenge to a revision of the Washington Department of Ecology’s (“WDE”) Water Quality Program Permit Writer’s Manual...more

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