Iowa and Missouri sue New York over out-of-state greenhouse-gas rule

Iowa, Missouri and the business coalition AmFree have brought a federal action in Missouri to block New York’s new greenhouse-gas reporting rule. The regulation requires any fuel supplier whose product could eventually be sold in New York to register, submit emissions data and potentially face civil or criminal penalties, regardless of where the producer is located. The plaintiffs claim this oversteps New York’s jurisdiction and violates the constitutional principle that one state cannot govern another’s citizens.

They argue the rule would impose heavy compliance costs on the nation’s leading ethanol and biodiesel producers, disrupting local economies and farm communities. The lawsuit is backed by the Center for Individual Rights, emphasizing the need to preserve state sovereignty and one outlet system. The case underscores a broader trend of states attempting to extend environmental regulations beyond their borders. The outcome could set a precedent for how far state climate policies may reach nationally.