The Eighth Circuit affirmed a lower court decision that a zoo violated the ESA due to its mistreatment of endangered lemurs and tigers. On appeal, the zoo argued that the animal rights activists who filed the suit lacked standing. The zoo also claimed that even if the activists did have standing, th...

A district court dismissed an environmental groups' lawsuit challenging EPA's decision to stay a 2015 CWA rule concerning effluent limitations for steam electric power plants. The rule addressed effluent limitations and standards for six waste streams generated by steam electric power plants: bottom...

The Fourth Circuit held that citizens may bring suit alleging a violation of the CWA when the source of the pollution is no longer releasing the pollutant, but the pollutant continues to be discharged into surface waterways via groundwater. In late 2014, several hundred thousand gallons of gasoline ...