The Fifth Circuit vacated EPA's disapproval of three Texas regulations that provide for a standardized permit for minor new source review (NSR) pollution control projects that reduce or maintain current emissions rates. EPA had no legal basis on which to disapprove the permit. EPA used Texas law...

The D.C. Circuit upheld a lower court decision dismissing an environmental group's action challenging FWS' and the National Park Service's plan for managing elk and bison populations in the National Elk Refuge and Grand Teton National Park. Part of this plan includes ending the longstanding agen...

The Tenth Circuit dismissed petitions challenging National Park Service (NPS) rules governing snowmobile use in the Yellowstone National Park, Grand Teton National Park, and the John D. Rockefeller Jr. Memorial Parkway. Petitioners, which included Wyoming, snowmobile associations, and a county, ...

The D.C. Circuit upheld EPA's rule designating certain areas in Utah as nonattainment for the 2006 24-hour fine particulate matter (PM2.5) standard. Petitioners—two counties, three cities, and an aerospace and defense company—challenged the inclusion of parts of Tooele and Box Elder Counties wit...

The Ninth Circuit held that the U.S. Forest Service exceeded the scope of its authority under the Federal Lands Recreation Enhancement Act by charging fees to those who drive to Mount Lemmon, park their cars, and then picnic, hike, or camp in nearby undeveloped areas. The Act authorizes the Forest S...