- a) A permittee who holds an NPDES permit for a facility need not have a State permit for that facility.
- b) This exemption is inapplicable if the Agency ceases to administer the NPDES permit program. If this occurs, the Agency must notify permittees that State permits are required and must determine deadlines, of at least 45 days after notification, by which the Agency must receive State permit applications.
(Source: Amended at 43 Ill. Reg. 11597, effective September 25, 2019)