A district court denied for lack of jurisdiction 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. The court found that plaintiffs failed to show...

The Fourth Circuit vacated the West Virginia Department of Environmental Protection's CWA §401 certification for a proposed pipeline that would transport natural gas from West Virginia to southern Virginia. Landowners and environmental groups petitioned for review of the certification, arguing the ...

The Fourth Circuit denied a petition to review the Virginia Department of Environmental Quality's (DEQ's) and the State Water Control Board's approval of a state water permit for a proposed pipeline that would transport natural gas from West Virginia to southern Virginia. Environmental groups argued...

A district court granted in part an environmental group's motion for summary judgment in a challenge to NMFS' 2021 permit authorizing the incidental taking of ESA-listed humpback whales in a sablefish fishery off the Pacific coast. The group argued NMFS violated the Marine Mammal Protection Act (MMP...

The Ninth Circuit reversed in part and vacated in part a district court's decision in a challenge to the Federal Subsistence Board's 2020 approval of two short-term changes to hunting practices on federal land in Alaska—the opening of an emergency deer and moose hunt for a federally recognized tri...

A district court granted summary judgment for DOI in a federally recognized tribe's challenge to the agency's refusal to take land into trust for a casino. The tribe argued DOI misinterpreted the Michigan Indian Land Claims Settlement Act (Michigan Act), and that its refusal violated the APA. The co...

The Ninth Circuit reversed a district court's order granting voluntary remand and vacating EPA's 2020 CWA Section 401 Certification Rule. States, environmental groups, and tribes challenged the rule, arguing it unlawfully restricted states' and tribes' ability to reject water pollution projects. Bef...

A district court upheld BLM's approval of a proposed lithium mine project in Nevada. Environmental groups, ranchers, and tribes argued the project would cause unnecessary and undue degradation to the local sage-grouse population and habitat, groundwater aquifers, and air quality in violation of FLPM...

A district court adopted a magistrate judge's recommendation to deny summary judgment for an environmental group in a lawsuit concerning the Army Corps of Engineers' issuance of a CWA §404 permit for a roadway expansion project in Florida. The group argued the Corps violated the CWA by failing to r...

The Fifth Circuit denied a petition to review a CWA permit issued by the Army Corps of Engineers authorizing development of a natural gas pipeline and export facility in south Texas. A group of shrimpers and fishermen argued the permit violated the CWA by failing to show that the approved project wa...