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 passage of the Oil Pollution Act (OPA), which requires single-hulled oil tankers to be retrofitted with double hulls or be phased out of service, did not effect a taking of shipping companies' oil tankers. The court first holds that when the companies built or acquired the v...

The court vacates a district court's dismissal of a community association's National Environmental Policy Act (NEPA) and Intermodal Surface Transportation and Efficiency Act (ISTEA) claims against the federal government in connection with a highway project in Tennessee. The court first holds that th...

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 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...

The court holds that an individual failed to exhaust his administrative remedies before suing the U.S. Forest Service for violating the National Environmental Policy Act (NEPA) and the National Forest Management Act (NFMA) in connection with two timber cutting projects in the Allegheny National Fore...

The court holds that although the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) preempts a consumer's labeling claims, it does not preempt her defective packaging claim. The consumer brought suit against a pool company after she suffered burning sensations in her lungs and throat and h...

The court upholds the Occupational Safety and Health Administration's (OSHA's) revised standard for the manner and conditions of use for respiratory protection in the workplace. A group representing the iron and steel industry and a group representing doctors separately challenged the revised standa...

The court reverses a district court decision that environmental groups failed to demonstrate injury-in-fact and, therefore, do not have standing to bring a citizen suit under the Clean Water Act against a nonferrous metal smelting facility for violations of its national pollutant discharge eliminati...