On March 4, 2025, the U.S. Supreme Court issued its opinion in the case City and County of San Francisco v. Environmental Protection Agency, in which it held that “end-result” requirements routinely imposed by the U.S. Environmental Protection Agency (and, in California, by the state and regional Water Boards) in NPDES permits are not allowed under the Clean Water Act. This pivotal opinion has major implications for effluent limitations and other conditions that may be imposed on discharges in NPDES permits under the CWA National Pollutant Discharge Elimination System ...
California Water Views provides timely and insightful updates on the water sector in the state. We relay information on how water legislation and policy from the nation’s capital, Sacramento, and around the U.S. affect California’s water utilities, agencies, practitioners, and consumers. We also write about important events, conferences, legal cases, and other key happenings involving all things water in and around California.
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