The court upholds the U.S. Forest Service's denial of a special use permit to land a private helicopter on a parcel of the Sawtooth National Forest that abuts the permit applicant's vacation property in rural Idaho. The court first holds that the Forest Service reasonably interpreted 36 C.F.R. §251...

The court holds that the U.S. Forest Service must prepare an environmental impact statement (EIS) for several timber salvage sales on fire-damaged land in the Umatilla National Forest in Oregon. The court first holds that the Forest Service did not take the requisite hard look at the environmental i...

The court holds that it has subject matter jurisdiction over property owners' Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) claim against private companies for response costs relating to the contamination of their water supply, but the court does not have jurisdictio...

The court holds that two cattle company owners do not have a vested private-property right to graze their cattle in the Apache and Gila National Forests without a U.S. Forest Service permit. The owners argued that because their predecessors-in-title obtained a valid, vested water right under New Mex...

The court holds that a district court abused its discretion by staying a village's action for a food processor's unpaid sewer user charges on the ground that there was a pending state court action addressing the same issue. The court first holds that under the abstention analysis required by Colorad...

The court affirms a district court decision that it lacked initial subject matter jurisdiction over a native village corporation's action to quiet title against the United States in property conveyed to the corporation under the Alaska Native Claims Settlement Act. The corporation sought to quiet ti...

The court holds that the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) does not preempt a California city's comprehensive municipal environmental response and liability ordinance. An insurer challenged the constitutionality of the ordinance. The court first dismisses...

The court holds that environmental groups lacked standing to pursue Federal Water Pollution Control Act (FWPCA) claims against a smelting facility that allegedly violated its national pollutant discharge elimination system (NPDES) permit. The groups alleged that the facility violated the FWPCA by ex...

The court holds that the Federal Highway Administration's (FHwA's) and a state transportation agency's decision not to complete a supplemental environmental impact statement (EIS) for a highway project in New Jersey was reasonable. Several years after a final EIS for the highway was completed, it wa...

The court holds that a district court erred in failing to abstain under Younger v. Harris, 401 U.S. 37 (1971), in a case challenging the constitutionality of an Oregon county's solid waste ordinance. A company charged with violating the ordinance sought declaratory and injunctive relief against enfo...