Federal Judge Strikes Down New York's $75B Climate Superfund Law, Citing Federal Preemption

A federal district court has blocked New York from enforcing its 2024 Climate Change Superfund Act, ruling that the measure seeking $75 billion from fossil fuel companies for past emissions is preempted by the federal Clean Air Act and foreign affairs doctrine. Chief U.S. District Judge Brenda K. Sannes, an Obama appointee, issued the 63-page decision on August 31, 2026, siding with a coalition of 22 Republican-led states, the U.S. Chamber of Commerce, American Petroleum Institute, and others who argued the law overreached state authority into areas of national and international concern.

The law, signed by Gov. Kathy Hochul in December 2024, would have required roughly three dozen major fossil fuel producers to pay about $3 billion annually for 25 years starting in 2028, based on their greenhouse gas emissions from 2000-2018. Funds were intended for climate adaptation infrastructure like coastal protection, stormwater systems, and roads. Sannes held that the Clean Air Act's grant of regulatory authority to the EPA precludes state compensation schemes, and that the law's extraterritorial reach conflicted with federal dominance in energy and environmental policy. The ruling drew on the Second Circuit's 2021 decision in City of New York v. Chevron Corp., which dismissed similar nuisance claims.

The Trump Justice Department supported the challenge, framing the law as an unconstitutional 'money grab' during an energy emergency. West Virginia AG JB McCuskey, leading the suit, called it an overreach punishing compliant energy producers. New York's office is reviewing options, including appeal. Vermont's parallel climate superfund faces separate litigation from industry groups.

This decision highlights tensions between state efforts to address localized climate costs and federal supremacy in regulating emissions and foreign policy, potentially chilling similar 'polluter pays' initiatives in other states amid ongoing debates over judicial limits on legislative environmental policy.