The court upholds all but one of the U.S. Department of Commerce's regulations implementing the final 1999 highly migratory species fishery management plan. The court first holds that three of the regulations, which place limits on the amount of Atlantic bluefin tuna that can be caught and kept per ...

The court holds that the U.S. Environmental Protection Agency (EPA) erroneously classified two stationary gas turbines in an electrical power complex as subject to regulation under the new source performance standards (NSPS) for petroleum refineries. The regulations apply to affected facilities in p...

The court affirms in part and reverses in part the U.S. Environmental Protection Agency's (EPA's) hazardous air pollutant (HAP) emission regulations for Portland cement manufacturing. The regulations were challenged by an environmental group and an industry association. The court first dismisses the...

The court amends an opinion that affirmed in part and remanded in part a U.S. Environmental Protection Agency's (EPA's) hazardous air pollutant (HAP) emission regulations for cement manufacturing. The amended opinion removes the argument that the Clean Air Act (CAA) §112(d)(2)(A) requirement that E...

The court reverses and remands the convictions of two individuals charged with improperly removing asbestos-containing materials from a hotel and casino in Las Vegas, Nevada. The court first holds that the district court committed plain error when it constructively amended the indictment by instruct...

The court holds that the U.S. Environmental Protection Agency (EPA) has the power under the Clean Air Act (CAA) to adopt de minimis exemptions for sources of pollution from particulate matter having an aerodynamic diameter of 10 microns or less (PM[10]) from the new source review (NSR) program in a ...

The court holds that the National Marine Fisheries Service (NMFS) acted arbitrarily and capriciously in concluding that proposed timber sales were not likely to jeopardize the continued existence of the Umpqua River cutthroat trout and the Oregon Coast coho salmon. The court first holds that the tri...

The court remands two aspects of a final U.S. Environmental Protection Agency (EPA) rule that requires many nitrogen oxide-emitting facilities in several midwestern and southeastern states to conform to emission limits set by EPA and to participate in an emissions trading program. Petitioners challe...

The court remands three portions of technical amendments the U.S. Environmental Protection Agency (EPA) made to its nitrogen oxide (NOx) state implementation plan (SIP) call rulemaking that revised the database used to establish state budgets for NOx emissions. The court first holds that the growth ...

The court denies a petition to review the U.S. Environmental Protection Agency's (EPA's) approval of a revision to Missouri's Clean Air Act (CAA) state implementation plan that included a rate of progress (ROP) plan for reducing volatile organic compound (VOC) emissions in the St. Louis moderate ozo...