Sec. 1. (a) The privilege created by this section does not apply to criminal investigations or proceedings. Environmental audit reports are admissible in criminal investigations or proceedings.
(b) Except as provided in section 2 of this chapter, an environmental audit report:
(1) is privileged; and
(2) is not admissible as evidence in a civil or an administrative legal action, including enforcement actions under IC 13-30-3.