The Ninth Circuit held that the FWS' determination that a proposed mining project in northwest Montana would result in "no adverse modification" to critical bull trout habitat and would result in "no jeopardy" to the local grizzly bear population was not arbitrary, capricious, or in violation of the...

A district court upheld a NMFS biological opinion (BiOp) concluding that EPA's registration decisions under FIFRA for three insecticides—chlorpyrifos, diazinon and malathion—were likely to jeopardize the continued existence of 27 protected species of salmon and steelhead fish and would destroy o...

The court holds that the U.S. Environmental Protection Agency's (EPA's) construction of the Clean Air Act (CAA) in promulgating the revised national ambient air quality standards (NAAQS) for ozone and particulate matter (PM) effects an unconstitutional delegation of legislative power and remands the...

The court denies a petition to review the Bonneville Power Administration's (BPA's) record of decision (ROD) regarding the operations of the Federal Columbia River Power System (FCRPS). The National Marine Fisheries Service (NMFS) concluded that under the Endangered Species Act (ESA), continued oper...

The court holds that a prevailing logging company was not entitled to attorney fees in a lawsuit brought by an environmental group under the Endangered Species Act (ESA). The court first holds that it will only allow attorney fees to a prevailing defendant if the plaintiff's action was frivolous. Th...

The court holds that the Office of Surface Mining Reclamation and Enforcement's (OSM's) denial of a surface mining permit to a company was not a taking. The company's mining plan would invade the rock strata overlying an aquifer that supplies a local community with drinking water. The court first ho...