The Ninth Circuit upheld the National Marine Fisheries Service's (NMFS') designation of critical habitat for the southern distinct population of green sturgeon, a threatened species. The rule designated approximately 11,421 square miles of marine habitat, 897 square miles of estuary habitat, and hun...

The Ninth Circuit granted in part and denied in part a petition challenging an NPDES permit authorizing oil and gas exploration facilities' discharge of 13 waste streams into the Beaufort Sea. The petition was filed by the Alaska Eskimo Whaling Commission, which represents Alaska Native villages tha...

A Washington court ordered the state's environmental agency to reconsider its denial of youths' petition asking the agency to adopt rulemaking to limit greenhouse gas (GHG) emissions in accordance with the best available science. The youths had also petitioned the agency to recommend to the state le...