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...

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 a ranch owner with inholdings within the Apache National Forest and the Gila River Forest Reserve in New Mexico does not have a preexisting patent right or a common-law easement allowing access to the inholdings. The court first holds that the government's claims regarding the r...

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 that the Quiet Title Act does not require the Interior Board of Land Appeals (IBLA) to refer the determination of chain of title mining claims to the federal district court. Appellants claimed that the IBLA's failure to refer the claims violated the Administrative Procedure Act (APA)...

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 owners of property atop South Mountain in Washington County, Maryland, were not entitled to an increase in the amount awarded them in a condemnation proceeding. The property owners contend that the district court erred in granting the U.S. government's motion in limine seeking t...

The court affirms the denial of landowners' untimely demand for a jury trial on the issue of just compensation in a condemnation proceeding initiated by the United States. The United States was attempting to obtain 42 acres of the landowners' property for the purposes of administering, preserving, a...

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...