Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 405 - STATE AND NPDES PERMITS


Current through Register Vol. 47, No. 52, December 29, 2023

Adopted in R76-20, R77-10, 39 PCB 196, at 4 Ill. Reg. 34, p. 164, effective August 7, 1980; codified at 5 Ill. Reg. 8527; amended in R83-6A at 8 Ill. Reg. 13267, effective July 16, 1984; amended in R07-9 at 32 Ill. Reg. 15004, effective September 8, 2008.

Amended in R18-24 at 43 Ill. Reg. 11606, effective 9/25/2019.

AUTHORITY: Implementing Sections 12 and 13 and authorized by Section 27 of the Environmental Protection Act [ 415 ILCS 5 ].

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