The Ninth Circuit affirmed in part and reversed in part a lower court decision concerning challenges to a plan to redirect water from the Sacramento River Basin back to the Trinity River in order to revive its chinook salmon, coho salmon, and steelhead trout populations. Contrary to the lower court'...

The court holds that the U.S. Forest Service (Forest Service) was required by the National Environmental Policy Act (NEPA) to consider the connected and cumulative impacts of a timber company's proposed timber-management project and six applications for access-road permits to the company. The Forest...

The court holds that the presumption against extraterritoriality prevents the U.S. Department of Defense (DOD) from having to prepare environmental impact studies (EISs) under the National Environmental Policy Act (NEPA) for U.S. military installations in Japan. The presumption is supported by forei...

The court holds that the Illinois Coal Act violates the Commerce Clause of the U.S. Constitution. The Act requires public utilities to devise Clean Air Act (CAA) compliance plans and present them to the Illinois Commerce Commission for approval. The Act requires the utilities and the Commission to t...

The court dissolves a 1992 injunction that prevented the U.S. Forest Service (Forest Service) from auctioning or awarding timber sales to log suitable habitat for the northern spotted owl in Regions 5 and 6 until the Forest Service implemented revised standards and guidelines in compliance with the ...

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 New Mexico's environmental agency may not bring an enforcement action in federal court to seek federalpenalties under §113 of the Clean Air Act (CAA) for violations of its state implementation plan (SIP) after successfully prosecuting a state court enforcement action against th...

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 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 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...