Coalitions of Republican-led states, industry associations led by the U.S. Chamber of Commerce, and, most recently, the U.S. Department of Justice are testing “climate superfund” laws that aim to recover billions from carbon majors for climate adaptation costs. Recent rulings in lawsuits challenging the New York and Vermont statutes have split cases across courts and reached opposite outcomes on intervention: In New York, cases are being split between the Northern and Southern Districts and intervention efforts by nonprofits have been blocked, while in Vermont, the district court has allowed environmental organizations to join the defense of the statutes in two cases.
