The Fifth Circuit affirmed a lower court decision that investors who bought BP stock soon after the 2010 Deepwater Horizon oil spill may file a class action against the oil company for alleged…

The Ninth Circuit held that the U.S. Forest Service's continued authorization of a 6-foot-tall Jesus statue on national forest land overlooking a northwestern Montana ski resort does not…

The Ninth Circuit vacated and remanded a lower court decision that environmental groups lacked standing to challenge BLM's decision to sell oil and gas leases in Montana. Below, the groups…

The D.C. Circuit reaffirmed its prior decision that the Securities and Exchange Commission's (SEC's) "conflict materials" rule violates the First Amendment. SEC issued the rule…

A district court largely dismissed claims challenging California's Low Carbon Fuel Standard, a collection of regulations promulgated by the California Air Resources Board to implement…

The Seventh Circuit upheld EPA's approval of revisions to Illinois' SIP, thereby rejecting challenges raised by Indiana. Indiana argued that the relaxation of Illinois' vehicle…

A district court held that an Idaho "ag-gag" law that criminalizes undercover investigations of agricultural production operations violates the U.S. Constitution. Under the law, a…

A California court held that revised "curtailment letters" that the state water board sent to irrigation districts and water appropriators in the Central Valley no longer violate due…

A district court held that DOI has unreasonably delayed agency action in the agency's review of an oil and gas drilling permit on BLM lands in Montana held sacred to Native Americans. Under…

The Ninth Circuit upheld California's "shark fin law", which bans the possession, sale, and distribution of shark fins within the state. An association claimed that the Magnuson-…