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 Ninth Circuit held that the U.S. Forest Service did not violate NEPA when it allowed a ski resort operator to make artificial snow with reclaimed water. The lower court erred in holding that the suit was barred by laches. Although the plaintiffs lacked diligence in pursuing their claims, a l...

The Ninth Circuit held that DOE's environmental assessment of a prospective "biosafety level-3" facility at the Lawrence Livermore National Laboratory complied with NEPA. DOE took the requisite "hard look" at the threat of a direct terrorist attack at the facility. DOE also reasonably exercised ...

The Fourth Circuit dismissed environmental groups' NEPA claim against the Federal Highway Administration and the Virginia Department of Transportation concerning improvements to a highway. The groups claimed that the agencies are attempting to foreclose consideration of environmentally friendly ...

A New York court upheld a town's zoning amendment that bans hydraulic fracturing (hydrofracking) within its jurisdiction. The zoning amendment was enacted in response to a petition from town residents concerned about hydrofracking's impact on ground and surface water supplies. An energy company ...

The U.S. Supreme Court reversed a state court decision that Montana may charge rent from an electric company that owns dams on the Missouri, Madison, and Clark Fork rivers. The Montana Supreme Court held that title to the riverbeds passed to Montana when it became a state in 1889 and awarded alm...