This limitation of liability does not apply to any release caused by or attributable to the nonresponsible party or its lenders, signatories, parents, subsidiaries, or successors.
S.C. Code § 44-56-750
2008 Act No. 342, Section 3, provides as follows:
"This act takes effect upon approval by the Governor and applies to party voluntary cleanup contracts entered into pursuant to Section 44-56-750 on or after this act's effective date."