A district court held that under Wyoming law, an insurance company need not cover a pipeline operator for damages resulting from a ruptured pipeline that discharged more than 4,000 barrels of crude oil over a five-day period. The policy's pollution exclusion clause bars coverage for the spill. Altho...

The D.C. Circuit dismissed as unripe a trade association's lawsuit challenging portions of a Federal Rail Administration (FRA) rule that requires qualifying rail carriers to submit an implementation plan to install a "positive train control" (PTC) system no later than December 31, 2015, on certain t...

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 emissions from trucks. The concession agreements implementing the plan set forth a number of provisions covering, among ot...