TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE B: AIR POLLUTION
CHAPTER II: ENVIRONMENTAL PROTECTION AGENCY
PART 252 PUBLIC PARTICIPATION IN THE AIR POLLUTION CONTROL PERMIT PROGRAM
SUBPART A: INTRODUCTION
Section 252.101 Purpose
Section 252.102 Abbreviations and Acronyms
Section 252.103 Definitions
Section 252.104 Applicability
Section 252.105 Application for a PSD Permit
Section 252.106 Consolidation
SUBPART B: PROCEDURES FOR PUBLIC REVIEW
Section 252.201 Notice and Opportunity to Comment
Section 252.202 Draft Permit
Section 252.203 Project Summary, Statement of Basis, or Fact Sheet
Section 252.204 Availability of Documents
Section 252.205 Opportunity for Public Hearing
Section 252.206 Procedures for Public Hearings
Section 252.207 Obligation to Raise Issues and Provide Information During the Public Comment Period for PSD Permits
Section 252.208 Reopening of the Public Comment Period for PSD Permits
Section 252.209 Issuance of a Final PSD Permit Decision
Section 252.210 Response to Comments for a Final PSD Permit Decision
Section 252.211 Administrative Record for a Final PSD Permit Decision
SUBPART C: USEPA REVIEW AND OBJECTION PROCEDURES
Section 252.301 USEPA Review of and Objection to Proposed CAAPP Permits
SUBPART D: AGENCY ACTION
Section 252.401 Final Permit Action
AUTHORITY: Implementing and authorized by Sections 4, 9.1(d), 9.1(e), 39, 39(f)(2), 39.1(c) and 39.1(d) of the Environmental Protection Act [415 ILCS 5].
SOURCE: Adopted at 4 Ill. Reg. 10, p. 246, effective February 22, 1980; former Part repealed and new Part adopted at 8 Ill. Reg. 8197, effective June 1, 1984; amended at 17 Ill. Reg. 9684, effective June 10, 1993; amended at 22 Ill. Reg. 19253, effective October 13, 1998; amended at 42 Ill. Reg. 15997, effective August 1, 2018; amended at 44 Ill. Reg. 10873, effective June 10, 2020; amended at 49 Ill. Reg. 12941, effective September 29, 2025.
SUBPART A: INTRODUCTION
Section 252.101 Purpose
This Part is adopted to:
a) Specify public participation procedures that shall accompany the processing of certain air pollution permit applications by the Illinois Environmental Protection Agency; and
b) Provide the public with an opportunity to comment on certain proposed air pollution permits that may be of public interest.
(Source: Amended at 44 Ill. Reg. 10873, effective June 10, 2020)
