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Center for Biological Diversity v. United States Forest Service

In an unpublished opinion, the Ninth Circuit affirmed in part and reversed in part a district court ruling in a lawsuit over a logging project in Kootenai National Forest. Conservation groups sued the Forest Service and FWS, arguing the project's approval violated the ESA, NEPA, and the National For...

Mahler v. United States Forest Service

A district court denied environmental groups' motion to preliminarily enjoin a tornado recovery operations project in Hoosier National Forest. The groups argued the Forest Service improperly excluded the project from NEPA's research and reporting requirements and began implementing the project befor...

G.B. v. United States Environmental Protection Agency

A district court granted EPA's and OMB's motion to dismiss a challenge brought by California youth against certain agency policies for allegedly undervaluing the lives of children in cost-benefit analyses and thus harming them by failing to resolve the climate crisis. The youth argued the policies v...

Prutehi Litekyan v. United States Department of the Air Force

The Ninth Circuit reversed a district court's dismissal of a challenge to the U.S. Air Force's decision to engage in hazardous waste disposal through open burning/open detonation (OB/OD) operations at Tarague Beach on Guam. A nonprofit group argued the Air Force failed to comply with its environment...

Chamber of Commerce v. California Air Resources Board

A district court granted the state of California's motion to dismiss a challenge to two California laws—SB 253, Climate Corporate Data Accountability Act, and SB 261, Greenhouse Gases: Climate-Related Financial Risk—that require large businesses to publicly disclose their greenhouse gas emission...

New Orleans City v. Aspect Energy, L.L.C.

The Fifth Circuit affirmed a district court's denial of a motion to remand to state court a lawsuit concerning oil and gas production in New Orleans. The city of New Orleans sued several pipeline operators and a natural gas utility in state court, arguing they violated Louisiana's State and Local Co...

Montana Wildlife Federation v. Haaland

The Ninth Circuit affirmed in part and reversed in part two district court rulings in lawsuits concerning policies governing oil and gas lease sales conducted by BLM on protected sage-grouse habitat. Environmental groups filed suit in Idaho and Montana, challenging certain sales conducted under guid...

Sierra Club v. United States Department of Transportation

The D.C. Circuit vacated the Pipeline and Hazardous Materials Safety Administration's (PHMSA's) 2020 rule authorizing the transportation of liquefied natural gas by rail in newly designed tank cars without a permit. Environmental groups, several states, and an Indian tribe petitioned for review, arg...

Wyoming v. United States Department of the Interior

A district court upheld in part and remanded in part DOI's decision to refrain from holding lease sales of federal land for oil and gas development during the second and third quarters of 2021 and the third and fourth quarters of 2022. Oil and gas industry groups challenged the lack of lease sales f...