A district court granted in part and denied in part federal agencies' motion for remand and partial vacatur in a challenge to a decision granting a right-of-way for construction of a new highway through the Red Cliffs National Conservation Area in Utah, a critical habitat for the Mojave Desert torto...

The Ninth Circuit affirmed summary judgment for an environmental group in a suit against a California resident who engaged in instream suction dredge mining in Idaho’s South Fork Clearwater River without an NPDES permit. The group argued the resident violated the CWA each time he operated a suctio...

A district court denied the city of New Orleans' motion to remand to state court its lawsuit against oil companies for allegedly damaging coastal wetlands with their operations. The city initially sued the companies in state court, arguing they violated the Louisiana State and Local Coastal Resource...

A district court granted DOI's motion to dismiss a lawsuit concerning tribal water rights on the Crow Reservation in Montana. Tribal members who hold property on the reservation challenged the 2010 Crow Tribe Water Rights Settlement Act (Settlement Act), which provided benefits to the tribe in excha...

A district court denied a biologist's motion to preliminarily enjoin flood control releases from the Coyote Valley Dam into the Russian River to protect ESA-listed salmon species. The biologist sought to enjoin the Army Corps of Engineers from making flood control releases unless it determines that ...

The Fifth Circuit reversed a district court ruling upholding the Army Corps of Engineers' decision to issue a CWA §404 permit to fill wetlands for a commercial and residential development project in St. Tammany Parish, Louisiana. Parish residents and environmental groups argued the Corps' decision ...

The Second Circuit affirmed summary judgment for NMFS in a challenge to its 2020 allocation rule setting summer flounder quotas for eleven states. The state of New York argued that by failing to allocate a higher quota to New York, the rule failed to account for the long-term movement of summer flou...

A district court granted in part and denied in part summary judgment for environmental groups in a CWA/SMCRA citizen suit concerning the discharge of pollutants from surface coal mines in West Virginia. The groups argued a coal mining company violated the CWA by discharging mining pollutants at Rush...

A district court denied an environmental group's motion for summary judgment in a challenge to FWS' 2019 decision to reclassify the American burying beetle under the ESA from endangered to threatened. The group argued the Service violated the ESA by downlisting the beetle based on inadequate data an...

A district court denied in part and dismissed in part two nonprofit groups' challenge to DOE's approval of a freshwater offshore wind project in Lake Erie. The groups argued DOE violated NEPA by failing to prepare an EIS and failing to take a "hard look" at reasonable alternatives and cumulative imp...