The Ninth Circuit reversed a dismissal of a lawsuit brought by conservation groups to enjoin USDA from killing gray wolves in Idaho pending additional NEPA analysis. The groups argued before the district court that the agency violated NEPA by failing to prepare an EIS on its wolf management activiti...

A district court granted in part a challenge to DOI's decision to lift a 2016 moratorium on new coal leasing on public lands. States and environmental groups argued that DOI's decision to lift the moratorium constituted a major federal action subject to NEPA review, and requested that the court orde...

The Tenth Circuit affirmed a district court ruling that upheld the U.S. Forest Service's management plan to protect the San Isabel and White River National Forests from insects, disease, and fire, improve wildlife habitat, and maintain watershed conditions. A conservation group argued that the Fores...

The D.C. Circuit denied downwind states' petition challenging EPA's refusal to expand the Northeast Ozone Transport Region, which consists of states required by the Agency to enact tight restrictions on pollutants that contribute to ozone that drifts across state lines. The downwind states argued th...

In an unpublished opinion, the Tenth Circuit vacated a district court's order enjoining BLM's Waste Prevention Rule, which restricted the venting and flaring of natural gas wells, pending finalization of a replacement rule that was undergoing public notice and comment. California, New Mexico, and en...

The D.C. Circuit granted hydrofluorocarbon (HFC) manufacturers' petitions to review a 2016 EPA rule that rendered certain HFCs unacceptable for various uses in aerosols, motor vehicle air conditioners, commercial refrigerators, and foams. The court found that it was bound by a previous ruling that s...