IC 13-18-4-7 — Mixing zones
Chapter 4. Restrictions on Pollution of Water
Bills amending this section
Section text
Sec. 7. (a) Notwithstanding any rules of the board, the commissioner shall allow for a mixing zone in permits that involve a discharge into Lake Michigan if the applicant can demonstrate to the commissioner that the mixing zone will not cause harm to human health or aquatic life. (b) For mixing zones allowed under subsection (a), surface water quality standards for bioaccumulative chemicals of concern, as defined in 40 CFR 132.2, shall be applied to the undiluted discharge, rather than at a point outside the mixing zone.
As added by P.L.1-1996, SEC.8. Amended by P.L.135-2026, SEC.158.
Source: official publisher (2026 edition)