In November, the Sixth Circuit Court of Appeals held that the Clean Air Act (CAA) does not preempt state common law tort claims. It reached this conclusion in an action by property owners who allege that ethanol emissions from Diageo Americas Supply whiskey aging warehouses harm their property. Merrick v. Diageo Americas Supply, Inc., 14-6198, 2015 WL 6646818 (6th Cir. Nov. 2, 2015). The plaintiffs, on behalf of a putative class, allege that the ethanol emissions combine with condensation to promote the growth of an unsightly and difficult to remove “whiskey fungus.” They filed a class action lawsuit in federal District Court alleging that under the Kentucky common law of negligence, trespass and nuisance, they are entitled to an injunction mandating that Diageo capture and control the emissions, and recover damages. Diageo sought to have the action dismissed, arguing that plaintiffs’ state law claims are preempted by the CAA because they “conflict with the Clean Air Act methods for regulating emissions and, therefore, that allowing such claims to proceed would frustrate the purposes and objective of the Act.” Id. at *4. The District Court rejected this defense but certified the question to the Sixth Circuit Court of Appeals.
Writing for the three-judge panel of the Sixth Circuit, Judge Rogers affirmed the District Court’s decision to reject Diageo’s preemption defense: “The Clean Air Act’s text makes clear that the Act does not preempt such claims,” he wrote. Id. at *1. In addressing arguments that a Continue reading Sixth Circuit Rejects Clean Air Act Preemption Argument