Subject matter jurisdiction

The court holds that a district court lacked jurisdiction to hear a former Superfund site operator's four state-law claims against the site's owner. After entering a consent decree with…

The court holds that the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) preempts a citizens group's private state-law nuisance action against a contractor…

A court dismisses two consolidated appeals that pertain to the construction and development of an interstate natural gas storage facility in New York. The first appeal was brought by the project…