A district court granted summary judgment for landowners and a coalition of counties in a challenge to FWS' issuance of an ESA Section 4(d) Rule alongside its listing of the northern distinct population of lesser prairie-chicken as a threatened species. Plaintiffs argued FWS should have considered e...

A district court granted in part and denied in part summary judgment for environmental groups in a challenge to the Bureau of Ocean Energy Management's (BOEM's) approval of a 2023 offshore oil and gas lease sale in the Gulf of Mexico. The groups argued BOEM's assessment of greenhouse gas emissions, ...

A district court vacated DOI's termination of seven lease agreements with the Alaska Industrial Development and Export Authority (AIDEA) for development of oil and gas resources in the Arctic National Wildlife Refuge. AIDEA argued DOI deprived it of due process under the Fifth Amendment by canceling...

The Fifth Circuit affirmed denial of summary judgment for two Native American tribes and an environmental group in a challenge to a CWA §404 permit issued by the Army Corps of Engineers to expand operations at an oil export terminal on Texas' Gulf Coast. The tribes and group sought to invalidate th...

The Fifth Circuit granted in part and denied in part states' challenges to EPA's disapprovals of SIPs developed in response to the Agency's 2015 decision calling for SIPs to achieve a new ozone NAAQS. Texas, Louisiana, and Mississippi argued EPA's disapprovals of their SIPs were arbitrary and capric...

The D.C. Circuit denied environmental groups' challenge to FERC's authorization of a project to build two new natural gas pipelines in southwestern Louisiana. The groups argued FERC violated NEPA by failing to consider the project's effects on upstream greenhouse gas (GHG) emissions, failing to dete...

A district court granted New York City's motion to dismiss a challenge to its statute prohibiting the use of fossil fuels in newly constructed residential buildings. Trade groups and a union argued the statute was preempted by the Energy Policy Conservation Act (EPCA) because it concerned "the ...

The Eleventh Circuit affirmed dismissal of aviculturalist groups' lawsuit challenging FWS' denial of their petition to add two parrot species to the list of species approved for import under the Wild Exotic Bird Conservation Act. The groups had petitioned FWS to add members of the cactus conure and ...

The Seventh Circuit vacated a preliminary injunction that had barred enforcement of an Indiana statute giving incumbent electric companies rights of first refusal (ROFRs) to build and operate new interstate transmission facilities that connect to facilities they own. Companies seeking to b...

The D.C. Circuit partially granted petitions for rehearing in a challenge to FERC's reauthorization of two liquefied natural gas terminals and an associated pipeline in Texas. In a prior opinion, the court held FERC erred by failing to issue supplemental EISs addressing its updated environmental jus...