The Ninth Circuit affirmed a district court's dismissal of a constitutional challenge to California's 2015 Low Carbon Fuel Standard (LCFS). Farming groups argued that the state's LCFS violated the Commerce Clause and the federal structure of the Constitution by regulating extraterritorially. But the...

The Tenth Circuit affirmed in part and reversed in part a lower court's decision in a challenge to a natural gas pipeline company's expired easement on tribal land. The pipeline company appealed the district court's granting of summary judgment to tribal members on their trespass claims, arguing tha...

A district court ruled unconstitutional an Iowa 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 content- and vi...