The court reverses the dismissal of an individual's complaint against his employer under the Clean Air Act's (CAA's) whistleblower provision. The U.S. Department of Labor's Administrative Review Board (ARB) dismissed the complaint reasoning that the individual did not engage in a protected activity ...

A court holds that the U.S. Department of Energy (DOE) violated the Energy Policy Act in refusing to require large private and municipal fleets of motor vehicles to use alternative fuel vehicles. The Energy Policy Act, which was designed to reduce air pollution, global warming, and U.S. dependence o...

The court upheld the Atomic Safety Licensing Board's dismissal of environmental groups' intervention in early site permit proceedings for new nuclear power facilities in Clinton, Illinois. The groups contended, among other things, that the applicant failed to adequately consider energy efficiency or...

The Court reversed the Fourth Circuit's grant of summary judgment in favor of a coal-fired power plant operator charged with violating the Clean Air Act's (CAA's) prevention of significant deterioration (PSD) regulations. The CAA's PSD and new source performance standards (NSPS) provisions both cove...

The Ninth Circuit affirmed a lower court decision that the Clean Air Act (CAA) does not preempt certain provisions of local "fleet rules" requiring operators to meet specified emission standards or engine requirements, but reversed and remanded the court's refusal to consider whether the CAA preempt...

The Ninth Circuit upheld an injunction enjoining the California Air Resources Board from enforcing state regulations that limit emissions from the auxiliary diesel engines of ocean-going vessels within 24 miles of California's coast. Clean Air Act (CAA) §209(e)(2)(A) requires California to obta...

The Ninth Circuit held that federal law preempts Washington State's Cleanup Priority Act, a statute enacted through the passage of a voter initiative. The Act was intended to "prevent the addition of new radioactive and hazardous waste" at the Hanford Nuclear Reservation site until cleanup of existi...

A district court held that the applicable legal test for the "routine maintenance, repair, and replacement" exclusions found in the Clean Air Act (CAA) should be applied to activities that are considered "routine in the industry" rather than "routine at the unit." In a CAA enforcement action filed a...

The court holds that, as applied to industrial truck manufacturers and distributors, the Occupational Safety and Health Act (OSH Act) and the Occupational Safety and Health Administration's (OSHA's) hazard communication standard (HCS) preempt enforcement of the occupational warning requirements unde...

The Court holds that a landfill constructed on land ceded from the Yankton Sioux Reservation in South Dakota by an 1894 Act that diminished the boundaries of the reservation is not subject to federal environmental regulation. The Court first holds that the 1894 Act—a negotiated agreement providing...