A North Carolina court held that the state's environmental agency has the authority to require an egg farm to obtain a NPDES permit to prevent airborne pollutants from reaching state waters. The egg farm does not make any direct discharges into state waters, but ammonia and other pollutants may ente...

The D.C. Circuit dismissed a road building association's lawsuit challenging EPA regulations for nonroad engines and vehicles. The regulations pertain to CAA §209(e), which preempts certain state regulation of nonroad engines. The association petitioned EPA to amend those regulations to broaden the...

A district court, in a 114-page opinion, held that a regional planning agency violated the California Environmental Quality Act when it approved the expansion of a ski resort near Lake Tahoe. The evidence fails to support the agency's finding that a reduced alternative was not economically infeasibl...

The D.C. Circuit ordered EPA to repromulgate two final rules it issued under the CAA concerning the implementation of the NAAQS for fine particulate matter (PM). Environmental groups challenged EPA's decision to issue the rules pursuant to the general implementation provisions of Subpart 1 of Part D...

A California appellate court affirmed a lower court decision denying a conservation group's petition seeking to vacate a city's certification of an environmental impact report (EIR) for the development of a park. The group argued that the EIR wrongly defined the project to exclude pending residentia...

The Ninth Circuit denied an environmental group's petition challenging EPA's decision to grant two air permits authorizing exploratory drilling operations in the Arctic Ocean by a drillship and its associated fleet of support vessels. The permits require the drillship to comply with best available c...

The D.C. Circuit denied a petition for rehearing of an earlier decision in which it 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, 37 ELR 20075 (2007), in which the Court clarified that g...

A California appellate court affirmed a lower court decision denying a municipal water district's petition challenging a water replenishment district's "water emergency" declaration for California's Central Basin. The water district argued that the replenishment district failed to comply with the Ca...