The D.C. Circuit granted in part and denied in part petitions concerning EPA's NESHAPs for industrial boilers. The first challenge raised by environmental groups concerned regulations that indirectly control a group of organic pollutants by limiting carbon monoxide emissions as a proxy for the targe...

A Pennsylvania court affirmed a lower court decision dismissing residents' and an environmental group's lawsuit challenging the construction of a natural gas pipeline through a suburban township. The plaintiffs argued that a local zoning ordinance prohibits the construction of hazardous gas and liqu...

A district court enjoined BLM from suspending or delaying the requirements of its waste prevention rule, which was issued to reduce emissions of natural gas from venting, flaring, and leaks during oil and gas production activities on onshore federal land. The rule went into effect on January 17, 201...