The First Circuit upheld the dismissal of a developer's federal takings claim against two state agencies for restricting its development of a coastal residential subdivision in Rhode Island. In Williamson County Regional Planning Commission v. Hamilton Bank of Johnson City, 473 U.S. 172 (19...

The Federal Claims court denied a mining company's motion and the government's cross-motion for summary judgment in a Fifth Amendment takings claim stemming from various CERCLA remediation actions taken at the mine. The company argued that the government effectively denied access to parts of the min...

A California court ordered the California Air Resources Board to set aside its "functional equivalent document" and scoping plan to reduce greenhouse gases as it relates to cap and trade. The court ruled that the board inadequately described and analyzed project alternatives in violation of the...

The D.C. Circuit denied a petition for review challenging EPA's decision granting California a waiver from federal preemption under the CAA that allows the state to implement its own regulations requiring automobile manufacturers to reduce fleet-average greenhouse gas emissions from new motor vehicl...