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 Second Circuit remanded with directions to dismiss claims against the U.S. Environmental Protection Agency (EPA) and a former Agency administrator for misleading plaintiffs into believing that the air quality in lower Manhattan in the aftermath of September 11, 2001, was safe enough to permit th...

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 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...

The court holds that environmental activists challenging the construction of a golf course in Lake Jackson, Texas, may not bring a Federal Water Pollution Control Act (FWPCA) citizen suit action against the U.S. Army Corps of Engineers or bring Administrative Procedure Act (APA), National Environmen...

The court holds several corporations liable under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) for response costs associated with a New York landfill. The court first holds that by introducing competent proof that three of the defendant target corporations dispo...

The Court holds that an environmental group's challenge to a U.S. Forest Service land and resource management plan (LRMP) for Wayne National Forest in Ohio is not yet ripe for review. The environmental group brought suit alleging that the Forest Service's approval of the Wayne National Forest LRMP v...

The court holds that Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) §107 cost recovery actions are not available to potentially responsible parties (PRPs) and that divisibility of harm is not a defense to §113 contribution claims. The court first holds that CERCLA d...

The court holds that summary judgment cannot be granted on the issue of corporate officers' Comprehensive Environmental, Response, Compensation, and Liability Act (CERCLA) liability, but a successor corporation may be held liable under CERCLA. After a U.S. Virgin Islands clothing manufacturer dissol...

The court holds that although ore from a smelter's processing facility is a hazardous substance under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), denying the smelter reimbursement for its hazardous waste disposal costs on summary judgment is premature. The U.S...