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.…

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…

A district court, on motions for summary judgment, held that the California Department of Transportation is liable to the United States for damages caused to a lake and creek due to runoff from a…

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The court reverses and remands a lower court decision holding that a portion of the National Park Service's (NPS') backcountry management plan (BMP) for the Canyonlands National Park in…

The court affirms a district court grant of summary judgment to the National Park Service on the grounds that the Park Service's deer management program in Gettysburg National Military Park…

The court upholds a Federal Aviation Administration (FAA) rule that was promulgated pursuant to the Overflights Act and designed to reduce aircraft noise from sight-seeing tours in the Grand…

The Court holds that the Fifth Circuit lacked jurisdiction over a suit to set aside a 1982 settlement agreement that quieted title to lands on Horn Island, Mississippi, in U.S. favor. After…

The court holds that a consent judgment under which the United States acquired title to Horn Island in the Gulf of Mexico is null and void. Plaintiff-appellants had contracted to sell a portion of…