A district court ruled unconstitutional an Iowa statute that criminalized undercover investigations of slaughterhouses and other animal facilities. Environmental groups argued that the state…

A district court granted an environmental group's motion for partial summary judgment against EPA for failure to respond to the group's FOIA requests. The group argued that the Agency…

A state court dismissed a lawsuit filed by a mining company challenging the Montana Department of Environmental Quality's labeling of the company's chief executive officer as a "bad…

The Arizona Supreme Court vacated a ruling that a Native American tribe sufficiently alleged standing to bring a public nuisance claim against a resort using reclaimed wastewater to make…

A district court vacated nationwide the Applicability Date Rule, which suspended the effect of the Clean Water Rule until February 2020 and required agencies in the interim to apply the pre-Clean…

A district court temporarily stayed proceedings in which a pipeline developer sought access to a North Carolina farm for construction of the Atlantic Coast Pipeline. The landowner sought to stay…

A district court declared unconstitutional a California law that regulates the recording of conveyances of federal public lands in the state. DOJ argued that the state law, which grants the State…

A district court ruled unconstitutional two Wyoming statutes that impose criminal and civil penalties for data collection on private land or public land accessed via private land. Environmental…

A district court vacated DOI's cancellation of an oil company's oil and gas lease in Montana. The company argued that cancellation after more than 30 years for a pre-lease NEPA violation…

A district court denied an environmental group's motion for summary judgment challenging DOJ's withholding of legal memos concerning the president's authority to shrink national…