The D.C. Circuit vacated a FERC decision allowing a power company to use a regional transmission organization's (RTO's) transmission lines in order to join another RTO network. The two RTOs involved in this case had entered a joint operating agreement that allowed both RTOs to use the other's transm...

The Michigan Court of Appeals, in an unpublished opinion, upheld the state environmental agency's decision to issue two permits authorizing modifications at a coal-fired power plant. The plant is located in a county that violates the NAAQS for particulate matter less than 2.5 microns (PM2.5). An env...

The D.C. Circuit dismissed as moot truck engine manufacturers' lawsuit challenging four certificates of conformity EPA issued to another engine manufacturer pursuant to an interim final rule that allowed certificates to be issued to 2012 and 2013 model-year engines even if the engines fail to confor...

A district court denied industry groups' motion to intervene in a CAA citizen suit concerning EPA's alleged failure to review the ozone NAAQS in a timely manner. The underlying lawsuit concerns whether EPA has failed to perform a mandatory duty to review the ozone air quality standards, and whether ...

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 APA in deciding to install and operate an undersea warfare training range in waters adjacent to the only kno...

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 to construct an 895-megawatt coal-fired power plant. An environmental group filed suit against the state age...

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 disapproval of two SIPs submitted by North Dakota to meet the CAA's visibility requirements as well as the Agency's federa...

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 of its coal-fired power plants without obtaining a permit or installing modern pollution control devices. The ...

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 that extends from Wyoming to Ohio. Under a "precedent agreement," MMS would pay the company roughly $1.2...