The D.C. Circuit upheld four EPA rulemakings governing greenhouse gases. EPA issued the rules following the U.S. Supreme Court's decision in Massachusetts v. EPA, 549 U.S. 497 (2007), in which the Court clarified that greenhouse gases meet the definition of an air pollutant under the CAA. Petit...

The Montana Supreme Court upheld the state oil and gas board's issuance of 23 gas well permits to an oil company in the area known as the Cedar Creek Anticline, a major geologic feature that extends for nearly 120 miles and is home to various animal species, most notably the sage grouse. Environment...

A New York court dismissed individuals' lawsuit challenging the legality of New York's participation in the Regional Greenhouse Gas Initiative (RGGI), a regional cap-and-trade plan for carbon dioxide (CO2) emissions. The individuals claimed they had standing because, as electric utility ratepaye...

The Ninth Circuit reversed in part and affirmed in part a lower court decision that U.S. Forest Service complied with NEPA and the APA when it amended the Sierra Nevada forest plan in 2004. In stark contrast to the 2001 EIS, which contained a 64-page detailed analysis of the environmental conseq...

The Fourth Circuit held that the U.S. Army Corps of Engineer violated NEPA when it issued a CWA §404 permit allowing a developer to build a mooring facility and boat ramp 3,000 feet from the Back Bay National Wildlife Refuge in Virginia Beach, Virginia. The Corps' EA, issued contemporaneously w...