Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 310 - PRETREATMENT PROGRAMS
Subpart K - MODIFICATION OF POTW PRETREATMENT PROGRAMS
Section 310.923 - Approval Procedures for Non-Substantial Modifications

Universal Citation: 35 IL Admin Code ยง 310.923

Current through Register Vol. 48, No. 38, September 20, 2024

a) The POTW must notify the Agency of any non-substantial modification at least 45 days before its implementation by the POTW, in a statement similar to that provided for in Section 310.922(a).

b) Within 45 days after the submission of the POTW's statement, the Agency must notify the POTW of its decision to approve or disapprove the non-substantial modification.

c) If the Agency does not notify the POTW within 45 days of its decision to approve or deny the modification, or to treat the modification as substantial under Section 310.921(g), the POTW may implement the modification.

BOARD NOTE: Derived from 40 CFR 403.18(d) (2003).

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