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...

A district court granted an electric transmission developer's motion for preliminary injunction against Indiana's 2023 law that granted incumbent transmission owners a right of first refusal to build transmission projects in their service areas. The developer argued the law blocked it from bidding o...

A district court granted in part nonprofit and public interest groups' motion for summary judgment in a challenge to the Animal and Plant Health Inspection Service's (APHIS') 2020 rule concerning regulation of genetically engineered (GE) organisms. The groups argued the rule effectively abandoned fe...

The D.C. Circuit granted in part and denied in part a trade group's petition to review the Pipeline and Hazardous Materials Safety Administration's (PHMSA's) 2022 revised safety standards for natural gas transportation. The group challenged five of the standards, alleging flaws in the rulemaking pro...

The D.C. Circuit affirmed a Federal Communications Commission (FCC) order licensing a new satellite system. An environmental group argued the FCC's decision not to perform an environmental review of light pollution and atmospheric effects of the system violated NEPA. The court found the license fell...

The D.C. Circuit, 2-1, affirmed summary judgment for BLM in a challenge to the agency's 2003 final rule withdrawing a proposed rule that would have limited the maximum size of "mill sites" for mining claims on federal lands and instead codifying the agency's historical understanding that the governi...

The Montana Supreme Court, 5-2, reversed a lower court order that revoked the Montana Department of Environmental Quality's (MDEQ's) approval of a permit for construction and operation of a proposed copper mine. Conservation groups argued MDEQ's issuance of the permit violated the state's Metal Mine...

A district court denied environmental groups' motion to preliminarily enjoin an oil drilling project in Wyoming's Powder River Basin. The groups argued DOI's initial approval of the project violated NEPA by failing to take a "hard look" at relevant environmental issues, violated FLPMA by failing to ...

A district court dismissed a mining company's challenge to DOI's cancellation of two leases for a proposed copper and nickel mine in Superior National Forest. The company argued the cancellation violated the company's right to successive lease renewals and to be free from government action that is a...

The California Supreme Court affirmed an appellate court ruling in favor of oil producers and mineral rights holders in a challenge to a county ordinance banning oil and gas wastewater injection and impoundment and drilling of new oil and gas wells. The plaintiffs argued the ordinance was preempted ...