Supplemental Mixing Provisions for Bioaccumulative Chemicals of Concern (BCCs)

Section 302 Section 302.530  Supplemental Mixing Provisions for Bioaccumulative Chemicals of Concern (BCCs) The Allowed Mixing, Mixing Zones, and ZIDs provisions of Section 302.102 apply within the Lake Michigan Basin except as otherwise provided for substances defined as BCCs in Section 302.501.  Mixing is not allowed for BCCs for new discharges commencing on or after December 24, 1997.