A district court denied summary judgment for a group of landowners in a challenge to the Bureau of Ocean Energy Management's (BOEM's) and NMFS' decisions approving an offshore wind energy project off the coast of Nantucket. The group argued that NMFS violated the ESA by failing to adequately conside...

The Ninth Circuit affirmed vacatur of FWS' designation of an area in the northern Santa Rita Mountains as occupied critical habitat for jaguar. An environmental group initially sued FWS, challenging the Service's conclusion that a proposed copper mine project in the area would not destroy or adverse...

The Ninth Circuit vacated two district court rulings in challenges to the Forest Service's approval of a logging project in the Idaho Panhandle National Forest. An environmental group sued the Forest Service in two separate suits, arguing it violated the Healthy Forest Restoration Act (HFRA) and NEP...

The D.C. Circuit dismissed in part and denied in part environmental groups' petition to review FERC's approval of a liquefied natural gas project in Alaska. The groups argued the approval violated NEPA and the Natural Gas Act. The court found that FERC considered and reasonably rejected no-action al...

The D.C. Circuit granted oil and gas groups' petition to review a Pipeline and Hazardous Materials Safety Administration (PHMSA) safety standard that requires their members to install remote-controlled or automatic shut-off valves in some types of new or replaced gas and hazardous liquid pipelines. ...

In an unpublished opinion, the Ninth Circuit reversed summary judgment for the Forest Service in a challenge to its authorization of cattle grazing on allotments in Tonto National Forest. A group representing property owners in the area challenged the authorization on NEPA and National Forest Manage...

The Sixth Circuit granted the Commonwealth of Kentucky's and business groups' motions to preliminarily enjoin EPA's and the Army Corps of Engineers' 2023 rule revising the definition of "waters of the United States" under the CWA. A district court had denied the motions, concluding plaintiffs lacked...

The D.C. Circuit vacated EPA's withdrawal of its determination to regulate perchlorate in drinking water. An environmental group argued EPA lacked the authority to withdraw the determination under the SDWA, and that even if it did have such authority, it acted arbitrarily and capriciously in doing s...

The U.S. Supreme Court, in a splintered 5-4 decision, affirmed dismissal of a constitutional challenge to a California law that forbids in-state sale of pork meat from breeding pigs that are "confined in a cruel manner." Out-of-state pork producers challenged the law on dormant Commerce Clause groun...