[WEBINAR] Fairly (or Unfairly?) Traceable: Are Discharges Through Groundwater Subject to the Clean Water Act?
The U.S. Court of Appeals for the D.C. Circuit on May 16, 2025, clarified the conditions under which a state waives its Clean Water Act (CWA) Section 401 water quality certification (WQC) authority. In Village of Morrisville...more
On March 4, 2025, the Supreme Court of the United States issued its decision in City & County of San Francisco v. Environmental Protection Agency and clarified the U.S. Environmental Protection Agency's ("EPA") and state...more
On March 4, 2025, the U.S. Supreme Court issued a ruling that prohibits the U.S. Environmental Protection Agency (“EPA” or “the Agency”) from setting qualitative limits based on the condition of the “receiving waters” that...more
In the US Supreme Court’s first post-Chevron decision involving the US Environmental Protection Agency (EPA) the Supreme Court found against EPA, invalidating ‘end result’ NPDES permit requirements....more
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....more
In an ACOEL blog posted on July 27, 2021, Seth Jaffe expressed his support for the Supreme Court’s majority opinion in the Maui case and the subsequent ruling by the District Court. In Maui, the Supreme Court held that an...more
November 26, 2019, Judge William Young ruled that discharges to groundwater are not subject to Clean Water Act jurisdiction, even if they ultimately reach surface waters that are unambiguously waters of the United States. He...more
After decades of insisting otherwise and before the U.S. Supreme Court has had a chance to rule on the issue, the U.S. Environmental Protection Agency (EPA) took steps to limit its interpretation of the Clean Water Act’s...more
Shortly after admonishing the Ninth Circuit for its strained interpretation of the Clean Water Act (“CWA”), the Supreme Court may be asked to repeat itself. On January 8, 2013, in Los Angeles County Flood Control District v....more