New York's highest court held that material questions of fact prevent it from ruling on whether a narrow waterway within a remote area of the Adirondack Mountains is navigable-in-fact and…

A Florida appellate court reversed and remanded the state siting board's decision to permit a power company to construct and operate two new nuclear generating units and to install miles of…

A district court held it lacks subject matter jurisdiction over a class action lawsuit that stems from the water contamination crisis in Flint, Michigan. The plaintiffs alleged that the city…

The Ninth Circuit, in an unpublished opinion, affirmed in part and reversed in part a lower court decision dismissing fishermen's NEPA claims against the Bureau of Reclamation in connection…

A district court dismissed a lawsuit brought by individual miners and various mining groups, associations, and businesses challenging an Oregon law that temporarily bans instream motorized mining…

A Montana court vacated and remanded a water discharge permit that the state's environmental agency issued to a coal mine in southeastern Montana. The agency's decisions are arbitrary…

A district court held that conservation groups lacked standing to challenge the U.S. Army Corps of Engineers’ decision to reissue a nationwide permit (NWP 13) authorizing the discharge of dredged…

A North Carolina appellate court upheld a trial court's decision to cap a property owner's award of remediation damages to the diminution in property value, not the amount it would cost…

An Illinois appellate court held that the Illinois Pollution Control Board erred when it upheld the state environmental agency's decision to reissue NPDES permits for three large water…

The Sixth Circuit held that it has jurisdiction to hear numerous lawsuits challenging EPA's and the U.S. Army Corps of Engineers' "waters of the United States" (WOTUS) rule.…