Section 611.882  Compliance Dates

a)         Between June 24, 2024 and December 31, 2026, CWS suppliers must comply with Sections 611.881 through 611.885 (except Section 611.883(d)(4)(G)), as codified in Subpart AH.  Beginning January 1, 2027, CWS suppliers must comply with Section 611.881 through 611.886 (except Section 611.883(h)(8)(A)) as codified in this subpart U.  Beginning November 1, 2027, CWS suppliers must comply with Sections 611.881 through 611.886, as codified in subpart U.

b)         Each existing CWS supplier must deliver its reports in compliance with 611.885 by July 1 each year.  Each report delivered by July 1 must contain data collected during the previous calendar year, or the most recent calendar year before the previous calendar year.

c)         A new CWS must deliver its first report by July 1 of the year after its first full calendar year in operation.

d)         A CWS supplier that sells water to another CWS supplier must deliver the applicable information required in Section 611.883 to the buyer supplier as follows:

1)         By April 1, 2027 and annually thereafter; or

2)         On a date mutually agreed upon by the seller and the purchaser, and specifically included in a contract between the parties: and

3)         A CWS supplier that sells water to another CWS supplier that is required to provide reports biannually in compliance with Section 611.855(i) must provide the applicable information required in 611.855(j) by October 1, 2027, to the buyer system, and annually thereafter, or a date mutually agreed upon by the seller and the purchaser, included in a contract between the parties.

BOARD NOTE:  Derived from 40 CFR 141.152.

(Source:  Amended at 50 Ill. Reg. 2531, effective February 17, 2026)