The court affirms a district court's grant of summary judgment to the U.S. Environmental Protection Agency (EPA) on a toxicologist's claim that EPA violated the Federal Advisory…

The court holds that a group of rock climbers lack standing to challenge as a violation of the Establishment Clause the National Park Service's voluntary closure of Devils Tower National…

The court upholds a U.S. Environmental Protection Agency (EPA) rule that allows the Agency to issue variances from general Resource Conservation and Recovery Act (RCRA) treatment standards if such…

The court holds that an electric utility lacks standing to petition for review a U.S. Environmental Protection Agency (EPA) final rule approving a revision to the new source review program of…

The court affirms a district court dismissal of an oil company's action to obtain an order directing the Secretary of the Interior to restore lands once designated for federal oil and gas…

The court holds that environmental organizations have standing to assert an Endangered Species Act (ESA) §9 claim against a lumber company whose timber harvesting operations are allegedly causing…

The court holds that an individual who suffered aesthetic injuries while observing captive animals living under inhumane conditions at a zoo has standing to challenge U.S. Department of…

The court holds that a city and county have standing to challenge the U.S. Department of the Interior (DOI) for implementing a water rights acquisition plan in Nevada before preparing a…

The court holds that a Minnesota statute requiring public entities to comply with county waste management plans does not violate the federal Commerce Clause. The court first holds that the…

The court affirms the U.S. Environmental Protection Agency's (EPA's) decision to redesignate the Cleveland-Akron-Lorain, Ohio, area as a Clean Air Act (CAA) attainment area for ozone.…