Whether a party that is potentially responsible for the cost of cleaning up property
contaminated by hazardous substances under the Comprehensive Environmental
Response, Compensation, and Liability Act (CERCLA), 42 U.S.C. 9601 et seq., but
that does not satisfy the requirements for bringing an action for contribution under
Section 113(f) of CERCLA, 42 U.S.C. 9613(f), may bring an action against another
potentially responsible party under Section 107(a), 42 U.S.C. 9607(a).