ADMINISTRATIVE CODE

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  3. TITLE 35: ENVIRONMENTAL PROTECTION
  4. CHAPTER II: ENVIRONMENTAL PROTECTION AGENCY
TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE B: AIR POLLUTION
CHAPTER II: ENVIRONMENTAL PROTECTION AGENCY
PART 270 CLEAN AIR ACT PERMIT PROGRAM PROCEDURES
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SUBPART A: GENERAL PROVISIONS

Section 270.101 Purpose
Section 270.102 Definitions
Section 270.103 Existing CAAPP Source
Section 270.104 Initial CAAPP Application
Section 270.105 New CAAPP Source
Section 270.106 Standard Industrial Classification (SIC) Code
Section 270.107 Applicability
Section 270.108 Incorporation by Reference

SUBPART B: TRANSITION

Section 270.201 Schedule for Submission of Initial CAAPP Applications for Existing CAAPP Sources
Section 270.202 Transition from the State Operating Permit Program

SUBPART C: CAAPP APPLICATIONS

Section 270.301 Application Submittal
Section 270.302 Application Submittal for Modifications of CAAPP Permits
Section 270.303 Agency Determination of Completeness
Section 270.304 Effect of a Timely and Complete Application Submittal
Section 270.305 Subsequent Agency Request for Information
Section 270.306 Submittal of New or Revised Information
Section 270.307 Agency Action on CAAPP Applications
Section 270.308 Requests for Exclusion from the CAAPP Due to Permanent Physical Constraints

SUBPART D: CONTENTS OF CAAPP APPLICATIONS

Section 270.401 General Application Information
Section 270.402 General Source Information
Section 270.403 Information for Individual Emission Units
Section 270.404 Compliance Plan/Schedule of Compliance
Section 270.405 Compliance Certification
Section 270.406 Operational Flexibility
Section 270.407 Startup
Section 270.408 Malfunction or Breakdown
Section 270.409 Confidential Information
Section 270.410 Permit Shield
Section 270.411 Accidental Releases
Section 270.412 MACT Determination
Section 270.413 Acid Rain

SUBPART E: REOPENINGS

Section 270.501 Applicability
Section 270.502 Purpose
Section 270.503 Reopenings Initiated by the Agency
Section 270.504 Reopenings Initiated by USEPA

SUBPART F: FEES

Section 270.601 Purpose
Section 270.602 Definitions
Section 270.603 Amount of Fee
Section 270.604 Billing Procedures
Section 270.605 Payment Procedures
Section 270.606 Refund and Underpayment of Fees
Section 270.607 Requests for Reconsideration of Fee Amount
Section 270.608 Agency Response to Requests for Reconsideration
Section 270.609 Appeal of Agency Response
AUTHORITY: Implementing and authorized by Section 39.5 of the Environmental Protection Act (See P.A. 87-1213, effective September 26, 1992, and P.A. 88-464, effective August 20, 1993) [415 ILCS 5/39.5].
SOURCE: Adopted at 18 Ill. Reg. 9425, effective June 14, 1994; emergency amendment at 19 Ill. Reg. 7976, effective June 7, 1995, for a maximum of 150 days; emergency expired November 6, 1995; amended at 43 Ill. Reg. 9963, effective August 27, 2019; amended at 49 Ill. Reg. 12946, effective September 29, 2025.