A district court denied motions to dismiss a lawsuit challenging the federal designation of over 1.8 million acres in the Sierra Nevada mountains as critical habitat for three amphibian species. Associations representing California ranchers and farmers who are no longer able to graze livestock on th...

The Second Circuit affirmed a lower court decision that CERCLA preempts state tort law claims brought by residents living near the Onondaga Lake Superfund site. The owner of the site undertook remedial action pursuant to a federal consent decree. The residents argued, on a state tort law theory, tha...

Pennsylvania's highest court reversed a lower court decision that would have allowed a company to drill, construct, develop, and operate unconventional natural gas wells as a conditional use in a district zoned for residential and agricultural uses. The lower court held that the proposed gas well wa...

A district court ordered EPA to comply with a FOIA request concerning the EPA Administrator's statement on TV that he did not believe human activity was a primary cause of climate change. Following his remarks, an environmental group filed a FOIA request for EPA records “relied upon by Administrat...