Illinois Administrative Code (Last Updated: March 27, 2024) |
TITLE35. ENVIRONMENTAL PROTECTION |
PART310. PRETREATMENT PROGRAMS |
SUBPARTE. POTW PRETREATMENT PROGRAMS |
§310.505. Reissuance or Modification of Permits
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The Agency must modify or reissue a POTW's NPDES permit to accomplish any of the following:
a) Put the POTW on a compliance schedule for the development of a POTW pretreatment program if the addition of pollutants into a POTW by an industrial user or combination of industrial users presents a substantial hazard to the functioning of the treatment works, quality of the receiving waters, human health, or the environment;
b) Incorporate an approved POTW pretreatment program in the POTW permit;
c) Incorporate a compliance schedule for the development of a POTW pretreatment program in the POTW permit; or
d) Incorporate the removal credits established under Subpart C in the POTW permit.
BOARD NOTE: Derived from 40 CFR 403.8(e) (2003).
(Source: Amended at 47 Ill. Reg. 5083, effective March 23, 2023)