A district court stayed a constitutional challenge to the Washington Department of Ecology's decision to deny a coal company a CWA §401 certification for construction of a coal export facility along the Columbia River.

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.

A district court denied an environmental group's motion for summary judgment in a challenge to NMFS' approval of a fishery management plan amendment that opened up a portion of the western Gulf of Maine to commercial and recreational fishing.

A state court reversed the Montana Department of Natural Resources and Conservation's approval of a water use permit for a proposed silver-copper mine in Montana's Cabinet Mountains.

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.

A district court granted California's and New Mexico's motion for summary judgment in an APA challenge to DOI's repeal of the Valuation Rule and its restoration of prior regulations governing payment of royalties on oil, gas, and coal extracted pursuant to leases of federal and Ind

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 district court granted in part a challenge to DOI's decision to lift a 2016 moratorium on new coal leasing on public lands.

The D.C. Circuit affirmed summary judgment for NMFS in a challenge to the agency's adoption of the 2016 Standardized Bycatch Reporting Methodology for fisheries in the northeastern United States.

The Fifth Circuit vacated portions of a 2015 EPA rule that set new effluent limitation guidelines (ELGs) for legacy wastewater and combustion residual leachate that are discharged from steam electric power plants.