The Tenth Circuit affirmed dismissal of a lawsuit concerning a long-running water dispute between an Indian tribe and a private landowner in Utah. The tribe sued the landowner in tribal court, arguing the landowner had been diverting the tribe's water for years. The tribal court held it had subject ...

A district court denied environmental groups' motion for partial summary judgment in a CAA citizen suit brought against a steel company concerning hydrogen sulfide and sulfur dioxide emissions at its production facilities in Pennsylvania. The groups argued the company repeatedly violated the CAA, th...

The Eleventh Circuit vacated a district court's dismissal of a challenge to a developer's filling of a wetland near its hotel in southeastern Georgia. An individual and environmental groups argued the developer did not comply with the CWA's permitting process because it filled the wetland for the pu...