The U.S. Supreme Court struck down portions of the Los Angeles port's "Clean Truck Program," which was designed in part to reduce emissions related to port operations, including…

A district court denied a motion to reconsider its earlier dismissal of a lawsuit seeking declaratory and injunctive relief based on the federal government's alleged failure to reduce…

The Fifth Circuit affirmed a lower court decision that the doctrine of res judicata bars individuals' trespass, nuisance, and negligence claims against numerous oil, coal, electric, and…

An Iowa appellate court affirmed the dismissal of a minor's petition asking the Iowa Department of Natural Resources to adopt new rules regarding the emission of greenhouse gases in the state…

A California court rejected a challenge to the emissions offset component of California's greenhouse gas (GHG) cap-and-trade program promulgated by the California Air Resources Board (CARB)…

The D.C. Circuit denied a petition for rehearing of an earlier decision in which it upheld four EPA rulemakings governing greenhouse gases. EPA issued the rules following the U.S. Supreme Court…

A California court held that the environmental impact report (EIR) San Diego prepared for its regional transport plan and accompanying sustainable communities strategy violates the California…

A Minnesota appellate court affirmed a lower court decision dismissing an individual's lawsuit against the state for violating the public trust doctrine with respect to climate change. In his…

The Ninth Circuit affirmed a lower court decision dismissing an Eskimo village's nuisance claim against multiple oil, energy, and utility companies for their alleged contribution to climate…

A district court dismissed environmental groups' lawsuits challenging BLM's decision to authorize the leasing of certain public lands in northeastern Wyoming for coal mining operations.…