A federal judge in Arizona will hear arguments Friday on two motions for a preliminary injunction to stop the Oak Flat land exchange pending further consideration of the lawsuits’ merits.

The California Supreme Court will hear oral arguments Wednesday in a lawsuit challenging the California Public Utility Commission’s decision to significantly slash the credit new solar users get for ...

HOLLYWOOD, Fla. — Following a petition and agreement with The Institute for Regional Conservation, Center for Biological ...

The Crystal River National Wildlife Refuge was established in 1983 to protect the Florida manatee, a subspecies of the West ...

Plaintiffs pledged to appeal the New Mexico Court of Appeals’ dismissal today of a landmark lawsuit over the state’s failure to uphold its constitutional duty to protect public health and the ...

SANTA BARBARA, Calif.— A Santa Barbara Superior Court granted a request for immediate relief today, preventing the restart of a pipeline that caused one of California’s worst oil spills while a ...

The Environmental Protection Agency has rejected Arizona’s approval of an air pollution permit for a new mine in the Patagonia Mountains south of Tucson.