The Fifth Circuit agreed to rehear a petition for review that it previously denied concerning EPA's designation of two counties in Texas as nonattainment for the 2010 sulfur dioxide NAAQS. The state of Texas and a power plant operator argued EPA violated the CAA by ignoring monitoring data that purp...
The U.S. Supreme Court, 8-0, held that the D.C. Circuit failed to afford the Surface Transportation Board the substantial deference NEPA requires in a challenge to the Board's authorization of a new 88-mile rail line in the Uinta Basin, and that the court incorrectly interpreted NEPA to require the ...
A district court granted summary judgment for an environmental group in a challenge to FWS' 2023 12-month finding that Joshua trees were not warranted for listing under the ESA for the "foreseeable future." The group argued FWS violated the ESA because it failed to use best available science, i...
A district court temporarily enjoined a land exchange between the U.S. government and a copper mining company concerning 2,422 acres of land in Tonto National Forest. A community group argued the land transfer, which includes a sacred Apache burial ground, would violate its and its members' First an...
The Tenth Circuit reversed a district court decision denying a challenge to the Forest Service's decision to open new domestic sheep grazing allotments in Rio Grande National Forest. An environmental group argued the allotments posed a high risk to local populations of Rocky Mountain bigho...
The Ninth Circuit affirmed in part and reversed in part summary judgment for the Forest Service in a challenge to approval of a forest thinning project in Okanogan-Wenatchee National Forest. A conservation group argued the Service was required under NEPA to repeat the public comment process after a ...
The Fifth Circuit, 2-1, reversed a district court's summary judgment for the State Department in a FOIA lawsuit seeking records related to the Department's efforts to support the 2030 emissions reduction target in the Paris Agreement. A nonprofit group submitted a 10-part FOIA request, seeking ...
A district court granted a conservation group's motion to preliminarily enjoin BLM from authorizing grazing in approximately 22,000 acres of land located in key research natural areas (RNAs) that were made unavailable to grazing in BLM's 2015 conservation plan for greater sage-grouse in Oregon....
The Tenth Circuit granted in part and denied in part an environmental group's petition to review EPA approval of Colorado's 2019 SIP revisions. The group argued the revision to the permit requirement for new emission sources prevented regulators from blocking construction when a new source woul...
A district court granted environmental groups' motion for summary judgment in a challenge to BLM's approval of a commercial logging project on federal land in Oregon. The groups argued BLM violated NEPA by failing to take a "hard look" at the environmental impacts and failing to prepare an EIS. The ...