Comprehensive guide to Clean Water Act Citizen Suits cases, courts, and legal analysis.
Key Cases in Clean Water Act Citizen Suits
ca9 · 2025-12-03 · Impact: 45/100
San Luis Obispo Coastkeeper v. County of San Luis Obispo, decided by Ninth Circuit on December 3, 2025, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's dismissal o...
ca8 · 2025-10-27 · Impact: 25/100
Denali Summit, LLC v. Union Electric Company, decided by Eighth Circuit on October 27, 2025, resulted in a defendant win outcome. The Eighth Circuit affirmed the district court's grant of summary judg...
ca9 · 2025-09-03 · Impact: 75/100
Confederated Tribes of the Colville Reservation v. Teck Cominco Metals Ltd, decided by Ninth Circuit on September 3, 2025, resulted in a defendant win outcome. The Confederated Tribes of the Colville ...
ca9 · 2025-03-04 · Impact: 65/100
State of Montana v. Talen Montana, LLC, decided by Ninth Circuit on March 4, 2025, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's dismissal of a Clean Water Act l...