The court declines to exercise supplemental jurisdiction over state-law claims in an action brought by a municipal owner of a contaminated landfill asserting two Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) claims and nine state-law claims against waste depositors t...

The court upholds the U.S. Postal Service's (Postal Service's) determination that an environmental impact statement (EIS) is not required under the National Environmental Policy Act (NEPA) for a project involving the Postal Service's sale of its leasehold interest in an old post office site, the con...

The court holds that the primary jurisdiction doctrine requires it to stay a landowner's claims for injunctive relief against the owner of a railroad tie treatment site for polluting the landowner's groundwater and that the landowner established material facts precluding summary judgment on its stat...

The court holds that three insurance companies have a duty to defend the former owners of a contaminated site against the current owner's suit for response costs under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) and against stated pendent state-law claims. The ...

The court holds that the Interstate Commerce Commission (ICC) did not violate the §102 of the National Environmental Policy Act (NEPA) or the ICC's implementing regulations when it granted a railroad company's request to waive the preparation of an environmental impact statement for the constructio...

The court holds that the Illinois Coal Act, which requires utilities and the Illinois Commerce Commission to take into account the need to use high-sulfur coal mined in Illinois when developing and approving Clean Air Act (CAA) compliance plans, violates the Commerce Clause of the U.S. Constitution....

The court denies environmental groups' and local residents' request for a preliminary injunction that would postpone the civilian reuse of Lowry Air Force Base near Denver, Colorado, until the performance of additional studies and analysis of environmental conditions at the base. The court first not...

The court holds that a Washington state-law requirement that waste disposal companies obtain a certificate of public convenience and necessity before collecting, transporting, or disposing of solid waste in the state does not violate the Commerce Clause of the U.S. Constitution. The court first hold...

The court holds that the U.S. Army Corps of Engineers (the Corps) failed to comply with a prior court order directing it to prepare a second environmental impact statement supplement (EISS-2) addressing the cumulative environmental impacts of Elk Creek Dam and two other dams in the Rouge River Basin...

The court holds that the Farmers Home Administration's (FmHA's) finding of no significant impact (FONSI) under the National Environmental Policy Act (NEPA) for a project to construct a dam and water treatment plant to provide a long-term supply of water to a city is not arbitrary and capricious. The...