Two legal questions must be answered before the plaintiffs can proceed to the merits of their cases. First, can one bring state nuisance suits for damages caused by interstate pollution? Second, if such claims can be brought, are they nevertheless preempted by federal law? This Note, published in the NYU Environmental Law Journal, will demonstrate that there is significant legal precedent for allowing state nuisance suits concerning transboundary pollution and no basis for removing the current cases to federal court. It will then argue that courts should not find federal law preempts nuisance lawsuits against these defendants