Morrison Enterprises, LLC v. Dravo Corp.

Whether a party that has incurred response costs either pursuant to an administrative order, or to a consent decree following suit under § 106 or § 107 of the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), may ever seek to recover those "compelled" costs under §107(a), or whether the exclusive remedy for cost recovery is contribution under CERCLA § 113(f)?