Rewriting the Rules: The Supreme Court's Landmark Decision on Clean Water Act Permits
[WEBINAR] Fairly (or Unfairly?) Traceable: Are Discharges Through Groundwater Subject to the Clean Water Act?
On March 4, 2025, the U.S. Supreme Court issued a 5-4 opinion in City and County of San Francisco v. Environmental Protection Agency, holding that “end-result” requirements routinely imposed by the EPA in NPDES permits issued...more
The Supreme Court of the United States’ recent Clean Water Act decision in City of San Francisco v. EPA has sent shockwaves through the environmental community by prohibiting EPA and state agencies’ common practice of...more
In a much-anticipated decision, the U.S. Supreme Court significantly narrowed the EPA's authority under the Clean Water Act (CWA) to impose so-called "end-result" requirements in NPDES permits. These "end-result" requirements...more
In City and County of San Francisco v. Environmental Protection Agency, 604 U.S. ___, 145 S. Ct. 704 (2025), in a 5-4 decision issued on March 4, the Supreme Court of the United States struck down two provisions in San...more
The US Supreme Court held in City and County of San Francisco v. EPA that the US Environmental Protection Agency lacks authority under the Clean Water Act to include “end-result” limitations in National Pollutant Discharge...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 United States Supreme Court issued its ruling in City and County of San Francisco v. Environmental Protection Agency, limiting the U.S. Environmental Protection Agency (EPA)’s permitting authority under...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
On March 3, 2025, the U.S. Supreme Court decided City and County of San Francisco, California v. Environmental Protection Agency, No. 23-753, holding that Section 1311(b)(1)(A) of the Clean Water Act does not authorize the...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
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