A district court denied public interest groups' motion for partial summary judgment in challenging an executive order that requires federal agencies to repeal two existing rules for each new rule promulgated. The groups argued they had associational standing based on injuries that two of their membe...

A district court preliminarily enjoined Iowa from enforcing a statute that criminalized undercover investigations of slaughterhouses and other animal facilities. Environmental groups argued that the state statute impermissibly restricted their free speech under the First Amendment because it was a c...

A district court denied a neighborhood group's request to temporarily block bison hunting near Yellowstone National Park. The group argued that NPS and USDA violated NEPA when they authorized an annual bison hunt at a location on the edge of the park called Beattie Gulch, and sought a temporary rest...

The U.S. Claims Court granted in part and denied in part the U.S. government's motion for summary judgment in a challenge against FWS for rerouting spring waters that had previously flowed through church property into a restoration channel in an effort to save a native fish species. The church argue...

A district court dismissed a lawsuit brought by a Hawaiian resident alleging that an early start to a county construction project harmed two endangered species—the Hawaiian hawk and Hawaiian hoary bat—in violation of the ESA. The resident argued that the county violated its EIS by allowing const...

The Fifth Circuit dismissed environmental groups' challenge to EPA's issuance of a CWA general permit authorizing discharges from oil and gas facilities operating in the Gulf of Mexico. Environmental groups argued that EPA violated NEPA by failing to prepare an adequate EIS before issuing the permit...

The U.S. Supreme Court vacated a dismissal of a landowner's challenge to a town ordinance on takings grounds. The landowner argued the ordinance, which requires cemeteries on public and private property to be kept open and accessible to the public during daylight hours, effected a taking of her prop...

The Federal Circuit affirmed a dismissal of landowners' lawsuit against the government for flooding that resulted when a federal land conservation program induced an adjacent landowner to build and maintain a levee. The landowners argued that the flooding, which rendered their land unfit for cultiva...

A federal district court granted the city of Baltimore's motion to remand to state court its climate change case against oil companies. The city alleged it sustained climate change-related injuries from greenhouse gas pollution to which the companies had substantially contributed. The companies argu...

A state high court affirmed a lower court denial of landowners' and an environmental group's petition to review a decision by the Iowa Utilities Board authorizing a company to use eminent domain to build a crude oil pipeline. The landowners and group argued the pipeline did not serve the "public con...