The court holds that it lacks jurisdiction over an interlocutory appeal of a district court's refusal to hold a pre-indictment hearing to determine if the government improperly used compelled…

The court holds that a district court erroneously dismissed a nondiverse defendant as fraudulently joined in an action based on oil companies' alleged contamination of Mississippi property…

The court holds that a district court properly dismissed a class action brought by Peruvian citizens alleging injuries from a U.S. corporation's copper smelting and refining operations in…

The court holds that it lacks subject matter jurisdiction over third-party indemnification and duty-to-defend claims asserted by a defendant in a Comprehensive Environmental Response, Compensation…

The court holds that the U.S. Environmental Protection Agency (EPA) did not violate the U.S. Constitution's Tenth Amendment or Spending Clause by imposing Clean Air Act (CAA) offset and…

The court holds that a district court lacked jurisdiction over a parent corporation's challenge to a pending U.S. Nuclear Regualatory Commission (NRC) hearing to determine whether the company…

The court holds that the district court lacks subject matter jurisdiction in an action brought by surface and royalty interest owners against past and current operators of an oil field for alleged…

The court holds that the U.S. Court of Federal Claims lacked jurisdiction under 28 U.S.C. §1500 over a manufacturer's claim for compensation under the Fifth Amendment to the U.S. Constitution…

The court refuses to dismiss a tort-law claim that a tire manufacturer's former employees' brought against chemical companies that allegedly sold toxic chemical compounds to the…

The court holds that the primary jurisdiction doctrine requires it to stay a landowner's claims for injunctive relief against the owner of a railroad tie treatment site for polluting the…