A district court denied a civil rights group's motion for summary judgment in a challenge to the Federal Highway Administration's (FHwA's) approval of a categorical exclusion for a highway improvement project in Pennsylvania. The group argued the approval violated NEPA. The court found the group fai...

A district court granted a company's motion to preliminarily enjoin a Louisiana parish from enforcing a 12-month moratorium on activities related to well drilling on parish land. The company moved for an injunction prohibiting enforcement of the moratorium insofar as it banned seismic surveys, Class...

The Ninth Circuit granted in part and denied in part petitions to review EPA's 2019 amended registration of the pesticide sulfoxaflor. Environmental groups alleged that the registration, which unconditionally approved new uses of sulfoxaflor requested by the company that created the pesticide, viola...

The Ninth Circuit affirmed a district court's denial of a Native American tribe's motion to remand to state court, and the dismissal of, its challenge to the city of Seattle's operation of a dam on the Skagit River. The tribe initially sued Seattle in state court, alleging that operation of the dam ...

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...

The Fourth Circuit affirmed dismissal of a challenge to CEQ's 2020 final rule that affected how federal agencies conduct reviews under NEPA. Environmental groups filed suit shortly after the rule was promulgated and several weeks before it took effect, bringing nine APA claims and one allegation tha...

The D.C. Circuit, 2-1, granted a joint motion to hold in abeyance four petitions to invalidate pesticide registration orders issued by EPA. Conservation groups initially petitioned the court for vacatur and remand of five registrations for failure to comply with the ESA. The parties then jointly req...

The D.C. Circuit vacated a license issued by FERC for operation of a hydroelectric dam on the Susquehanna River in Maryland. The state of Maryland issued a CWA §401(a)(1) certification to the dam's operator in 2018 with conditions. The operator challenged the certification, and the parties reached ...

A district court granted in part and denied in part a pipeline owner's motion for summary judgment in a CERCLA suit brought by the owner of land where the pipeline is located in West Virginia. The landowner alleged that the pipeline leaked and contaminated her soil and groundwater, and sought to rec...

A district court granted in part and denied in part an animal sanctuary's motion to dismiss an ESA citizen suit brought by an animal rights group. The group alleged the sanctuary violated the ESA by taking endangered or threatened species, unlawfully possessing ESA-protected animals, and unlawfully ...