# 35 Ill. Adm. Code 310.603: Section 310.603 Compliance Schedule

> Illinois · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P310_S310_603

## Section

- **Citation:** 35 Ill. Adm. Code 310.603
- **Heading:** Section 310.603 Compliance Schedule
- **Jurisdiction:** Illinois
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Illinois Administrative Code / Title 35 ENVIRONMENTAL PROTECTION / CHAPTER I: POLLUTION CONTROL BOARD / Part 310 PRETREATMENT PROGRAMS / Section 310.603 Compliance Schedule

## Text

Section 310
Section 310.603  Compliance
Schedule
The following conditions apply
to the schedule required by Section 310.602(g):
a)         The schedule must contain increments of progress in the form
of dates for the commencement and completion of major events leading to the
construction and operation of additional pretreatment required for the
industrial user to meet the applicable categorical pretreatment standards
(e.g., hiring an engineer, completing preliminary plans, completing final
plans, executing a contract for major components, commencing construction,
completing construction, etc.).
b)         No increment referred to in subsection (a) may exceed nine months.
c)         Not later than 14 days following each date in the schedule and
the final date for compliance, the industrial user must submit a progress
report to the Control Authority including, at a minimum, whether or not it
complied with the increment of progress to be met on such date and, if not, the
date on which it expects to comply with this increment of progress, the reasons
for delay, and the steps being taken by the industrial user to return the
construction to the schedule established.  In no event may more than nine months
elapse between such progress reports to the Control Authority.
BOARD NOTE:   Derived from 40 CFR 403.12(c) (2003).

## Nearby sections

- [35 Ill. Adm. Code 310.601 Section 310.601  Definition of Control Authority (Repealed)](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P310_S310_601.md)
- [35 Ill. Adm. Code 310.602 Section 310.602  Baseline Report](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P310_S310_602.md)
- [35 Ill. Adm. Code 310.603 Section 310.603  Compliance Schedule](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P310_S310_603.md)
- [35 Ill. Adm. Code 310.604 Section 310.604  Report on Compliance with Deadline](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P310_S310_604.md)
- [35 Ill. Adm. Code 310.605 Section 310.605  Periodic Reports on Compliance](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P310_S310_605.md)
- [35 Ill. Adm. Code 310.606 Section 310.606  Notice of Potential Problems](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P310_S310_606.md)
- [35 Ill. Adm. Code 310.610 Section 310.610  Monitoring and Analysis](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P310_S310_610.md)
- [35 Ill. Adm. Code 310.611 Section 310.611  Requirements for Non-Categorical Users](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P310_S310_611.md)
- [35 Ill. Adm. Code 310.612 Section 310.612  Annual POTW Reports](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P310_S310_612.md)
- [35 Ill. Adm. Code 310.613 Section 310.613  Notification of Changed Discharge](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P310_S310_613.md)
- [35 Ill. Adm. Code 310.621 Section 310.621  Compliance Schedule for POTWs](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P310_S310_621.md)
- [35 Ill. Adm. Code 310.631 Section 310.631  Signatory Requirements for Industrial User Reports](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P310_S310_631.md)
- [35 Ill. Adm. Code 310.632 Section 310.632  Signatory Requirements for POTW Reports](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P310_S310_632.md)
- [35 Ill. Adm. Code 310.633 Section 310.633  Fraud and False Statements](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P310_S310_633.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P310_S310_603. Check the current official text before relying on it. Not legal advice.