Partner Duke McCall and associate Meredith Auten examined the US Supreme Court’s unanimous ruling in Guam v. United States and its implications in this Expert Analysis for Law360. The high court held that Guam’s settlement of Clean Water Act liabilities did not give rise to and trigger the statute of limitations to bring a contribution claim under the Comprehensive Environmental Response, Compensation and Liability Act (CERCLA), also known as the Superfund law.