Search Results
Use the filters on the left-hand side of this screen to refine the results further by topic or document type.

Sierra Club v. Sandy Creek Energy Associates, L.P.

The Fifth Circuit held that an energy company's current and ongoing construction of a coal-fired power plant, for which no maximum achievable control technology (MACT) determination has ever been made, violates CAA §112(g). In ordinary circumstances, there would be no question as to whether...

Polar Bear Endangered Species Act Listing

A district court remanded the FWS' final rule listing the polar bear as a “threatened” species under the ESA. Shortly after FWS issued the rule, several groups filed suit, some arguing that the polar bear should have been listed as endangered, and others arguing that the bear does not qu...

Humane Society of the United States v. Locke

The Ninth Circuit held that the National Marine Fisheries Service (NMFS) violated the Marine Mammal Protection Act (MMPA), but not NEPA, when it authorized Idaho, Oregon, and Washington to kill up to 85 California sea lions annually at the Bonneville Dam in order to protect salmon in the Columbia Ri...

Medical Waste Institute v. Environmental Protection Agency

The D.C. Circuit denied medical waste trade associations' petition for review challenging EPA's performance standards for new and existing hospital/medical/infectious waste incinerators (HMIWI). The associations argued that the data set EPA used to establish the standards was flawed. But EPA's ...

Center for Sierra Nevada Conservation v. United States Forest Service,

A district court held that the U.S. Forest Service's Public Wheeled Motorized Travel Management Decision for the Eldorado National Forest violated the ESA and the National Forest Management Act. The decision designates specific roads and trails within the forest as open to public motor vehicle ...

Natural Resources Defense Council v. Jackson

The Seventh Circuit denied environmental groups' petitions challenging EPA's approval of revisions to Wisconsin's new source review program. In 2002, EPA changed the rules that determine when polluters need permits in order to modify existing facilities—and, if they need permits, what restrictions...

Center for Biological Diversity v. Salazar

A district court held that the FWS' biological opinion (BiOp) for the U.S. Army's proposed ongoing and future operations at Fort Huachuca—a major military installation in southeastern Arizona—violates the ESA and is arbitrary and capricious. The BiOp concluded that the operations will not jeopar...

Sierra Club v. Two Elk Generation Partners, Ltd.

The Tenth Circuit upheld the dismissal of an environmental group's CAA citizen suit against a power company alleging that it was attempting to build a coal-fired power plant with an invalid PSD permit. The permit provided that if construction did not commence by May 29, 2005, or if construction...