Section 310.400  Preamble

a)         Subpart D contains rules for the issuance of pretreatment permits by the Agency when the Agency is acting as the Control Authority.  Subpart D does not apply if the POTW is the Control Authority.

b)         Industrial users with pretreatment permits are not required to have operating permits under Subpart B of 35 Ill. Adm. Code 309.  However, sources may be required to have construction permits under Subpart B of 35 Ill. Adm. Code 309.

(Source:  Amended at 47 Ill. Reg. 5083, effective March 23, 2023)