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 magistrate judge recommended that a challenge to the city of Portland's amendments to its land use code imposing certain limits on the construction of new or expanded bulk fossil fuel terminals be dismissed. The state of Montana and fuel industry trade groups argued the amendments violated the dor...

A district court granted summary judgment for a conservation group in a challenge to the Natural Resource Conservation Service's (NRCS') 2020 rule regarding certification of maps delineating wetlands. The group argued NRCS changed its policy regarding pre-1996 wetland certifications without exercisi...

A district court granted in part and denied in part a tribe's motion for partial summary judgment in a lawsuit concerning a hydroelectric dam on the Puyallup River in Washington. The tribe argued the dam operator's installation of a temporary rock dam/spillway unlawfully harmed and harassed Chinook ...

A district court granted in part environmental groups' motion for summary judgment in a challenge to various agency actions relating to EPA's approval of the state of Florida's application to assume permitting authority under §404 of the CWA. The groups argued EPA and FWS violated the ESA because n...

In an unpublished opinion, the Ninth Circuit vacated a district court's judgment reinstating a 2016 moratorium on new coal leasing on public lands that was lifted by a DOI secretarial order in 2017. Environmental groups, several states, and a tribe argued BLM's final EA and FONSI violated NEPA. DOI ...

The D.C. Circuit dismissed for mootness a nonprofit group's petition to review FERC's determination that a proposed liquefied natural gas facility in Port St. Joe, Florida, fell outside the Commission's jurisdiction under §3 of the Natural Gas Act. The group's members argued they would suffer econo...

The D.C. Circuit on remand reinstated its prior judgment in a challenge to FERC's issuance of a certificate for construction of a natural gas pipeline through the Appalachian Mountains. Property owners in the proposed path sued the pipeline owner in district court, raising constitutional challenges ...

A district court denied nonprofit groups' motion for summary judgment in a challenge to FWS' 2016 decision to delist the Louisiana black bear after determining its population had recovered and was no longer threatened. The groups argued FWS should not have included the Upper Atchafalaya River Basin ...

A district court granted NMFS' motion to dismiss a challenge to its lobster fishing gear regulations. Environmental groups argued the regulations did not adequately protect the endangered North American right whale, in violation of the ESA and the Marine Mammal Protection Act. NMFS moved to dismiss ...