TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE C: WATER POLLUTION
CHAPTER II: ENVIRONMENTAL PROTECTION AGENCY
PART 371 REQUIREMENTS FOR PLANS OF OPERATION AND OPERATION AND MAINTENANCE MANUALS

SUBPART A: INTRODUCTION

SUBPART B: INTRODUCTION TO PLANS OF OPERATION

SUBPART C: GENERAL REQUIREMENTS FOR PREPARING PLANS OF OPERATION

SUBPART D: ELEMENTS OF PLANS OF OPERATION

SUBPART E: SUBMISSION OF PLANS OF OPERATION

SUBPART F: INTRODUCTION TO OPERATION AND MAINTENANCE MANUALS

SUBPART G: REQUIREMENTS FOR PREPARING OPERATION AND MAINTENANCE MANUALS FOR MUNICIPAL WASTEWATER TREATMENT FACILITIES

SUBPART H: OTHER ITEMS AVAILABLE AT MUNICIPAL WASTEWATER TREATMENT FACILITIES

SUBPART I: REQUIREMENTS FOR PREPARING OPERATION AND MAINTENANCE MANUALS FOR MUNICIPAL WASTEWATER PUMPING STATIONS AND COLLECTION SYSTEMS

SUBPART J: OTHER ITEMS AVAILABLE AT MUNICIPAL WASTEWATER PUMPING STATIONS AND COLLECTION SYSTEMS

SUBPART K: SUBMISSION OF OPERATION AND MAINTENANCE MANUALS

AUTHORITY: Implementing and authorized by Sections 5/4(l), 5/4(m), and Section 5/12(b) of the Environmental Protection Act [415 ILCS 5/4(l), 5/4(m), and 5/12.2].
SOURCE: Adopted at 5 Ill, Reg. 7843, effective October 1, 1981; codified at 7 Ill. Reg. 6920; amended at 49 Ill. Reg. 16193, effective December 4, 2025.