The court upholds a U.S. Environmental Protection Agency (EPA) rule that revised and established nitrogen oxide (NOx) emission limits for Group 1, Phase II electric utility boilers as well as Group 2 boilers under Clean Air Act (CAA) Title IV. The court first holds that in revising the limits for th...

The court holds that the Federal Aviation Administration's (FAA's) approval of the expansion of Burbank-Glendale-Pasadena Airport does not violate the National Environmental Policy Act (NEPA) or the Clean Air Act (CAA). The court first rejects the arguments made by two cities that if FAA had taken a...

The court upholds the U.S. Environmental Protection Agency's (EPA's) decision to grant California a Clean Air Act (CAA) §209(b) waiver allowing the state to enforce its own on-board emissions diagnostic device (OBD) regulations, which contain OBD antitampering provisions. The court also upholds EPA...

The court holds that the Bureau of Reclamation violated the Endangered Species Act (ESA) by renewing water supply contracts with several water districts in California before consulting with the U.S. Fish and Wildlife Service (FWS) and the National Marine Fisheries Service (NMFS). The districts rely ...

The court holds that a landowner cannot recover from previous site owner petroleum contamination cleanup costs it incurred after it invoked Resource Conservation and Recovery Act (RCRA) §7002's statutory process for bringing a citizen suit. The court first holds that a private party cannot recover ...

The court holds that New York's zero emission vehicle (ZEV) sales requirement for model years 1998-2002 is preempted by Clean Air Act (CAA) §209. The court first holds that the ZEV sales requirement must be considered a standard "relating to the control of emissions" and is, therefore, within the p...

The court remands a district court decision holding a project manager and a construction company liable for violations of the asbestos national emission standards for hazardous air pollutants (NESHAPs) during the demolition of buildings at a development site. The court first holds that the manager a...

The court holds that a state environmental agency's enforcement actions against a petroleum company preclude a citizen suit against the company for Clean Air Act (CAA) violations. The court first holds that CAA §304 does not permit the litigation to proceed. CAA §304 precludes citizen suits where ...

The court holds that bankruptcy discharges a state environmental agency's environmental liability claims against an oil company believed to be the successor to the owner of an abandoned oil site where hazardous substances had been released. The court first holds that the state agency's environmental...

The court denies petitions to review a U.S. Environmental Protection Agency (EPA) rule that conditionally allows foreign gasoline refiners to establish and use individual baselines reflecting their 1990 gasoline fuel property levels, instead of statutory baselines, under the antidumping provision of...