A district court upheld critical habitat protections for the marbled murrelet, a small seabird found in the Pacific Northwest that nests in old-growth forests. FWS designated critical habitat for the tri-state population of marbled murrelets in 1996. In 2010, FWS determined that delisting the murrel...

A district court upheld EPA's final TMDL for the Chesapeake Bay against challenges from farmer and home building groups. The TMDL—the largest ever developed by EPA—identifies the necessary pollution reductions of nitrogen, phosphorus, and sediment across Delaware, Maryland, New York, Pennsylvani...

The Ninth Circuit dismissed a conservation group's lawsuit challenging DOI's diversion of water from Icicle Creek, a tributary of the Wenatchee River and the Columbia River, to the Leavenworth National Fish Hatchery without a state permit. The group argued that DOI violated §8 of the Reclamation Ac...

A district court held that a coal company discharged excessive amounts of selenium into the waters of West Virginia in violation of the CWA and SMCRA. The environmental group that filed suit against the company has standing, and it satisfied the statutes' 60-day notice requirements for citizen suits...

The Seventh Circuit reversed a lower court decision finding a Wisconsin mine operator liable under the CWA for discharging copper into navigable waters without a permit. The CWA's permit shield provision provides that if a NPDES permit holder discharges pollutants in accordance with the terms of its...