Ind. Code § 13-24-1-4
(a) Except where an owner or operator can prove that a release from a petroleum facility was caused by:
(5) a combination of the causes set forth in subdivisions (1) through (4);
the owner or operator is liable to the state for the reasonable costs of any response or remedial action taken under section 2 of this chapter involving the petroleum facility. A responsible person is liable to the state for the reasonable costs of any response or remedial action taken under section 2 of this chapter involving the petroleum facility.
(d) The state may recover removal or remedial action costs under this section as follows:
(e) In an administrative action brought under this chapter, an administrative law judge shall apportion the costs of a response or a remedial action in proportion to each party's responsibility for a release.
[Pre-1996 Recodification Citation: 13-7-20.1-9.]
As added by P.L.1-1996, SEC.14. Amended by P.L.25-1997, SEC.17; P.L.128-2024, SEC.29.