Authority: IC 13-13-5-1; IC 13-13-5-2; IC 13-14-8; IC 13-14-9; IC 13-15-1-2; IC 13-15-2-1; IC 13-18
Affected: IC 13-18-4
Sec. 1.
The purpose of this rule is to establish a streamlined process and application requirements for obtaining a variance from a water quality criterion used to establish a water quality-based effluent limitation for mercury in an NPDES permit.
327 IAC 5-3.5-1