The Supreme Court of Kansas reversed and remanded the Kansas Department of Health and Environment's decision to issue a prevention of significant deterioration (PSD) permit to a power company…

The Eleventh Circuit affirmed a lower court decision dismissing environmental groups' claim that the U.S. Navy and the National Marine Fisheries Service (NMFS) violated NEPA, the ESA, and the…

A California appellate court reversed a lower court decision dismissing a clean energy group's petition challenging a city's certification and approval of an environmental impact report…

The Third Circuit affirmed a lower court decision vacating a 2009 settlement agreement between the U.S. Forest Service and environmental groups that banned oil and gas drilling in the Allegheny…

The Eighth Circuit vacated and remanded EPA's best available retrofit technology (BART) determination for a large power plant in North Dakota, but otherwise upheld EPA's partial…

The Eleventh Circuit reversed a lower court decision excluding the testimony of two expert witnesses in the government's case against a power company for making major modifications at three…

A Wisconsin court held that the state environmental agency should have considered impacts on downstream water quality when it issued a state pollutant discharge elimination system permit to an…

The Ninth Circuit held that the California Air Resource Board (CARB) low carbon fuel standard's regulation of ethanol does not facially discriminate against out-of-state commerce. CARB treats…

The Federal Circuit held that the Minerals Management Service (MMS) breached its contract with a natural gas pipeline construction company involving the construction of two segments of a pipeline…

A district court issued an injunction ordering the U.S. Forest Service to prohibit industrial equipment—known as "mega-loads"—headed for the Alberta Sands from being transported along a…