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  4. CHAPTER II: ENVIRONMENTAL PROTECTION AGENCY
TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE B: AIR POLLUTION
CHAPTER II: ENVIRONMENTAL PROTECTION AGENCY
PART 291 RULES FOR THE PERFORMANCE OF AIR QUALITY IMPACT ANALYSES TO BE USED IN SUPPORT OF PERMIT APPLICATIONS
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SUBPART A: GENERAL PROVISIONS

Section 291.101 Statutory Authority
Section 291.102 Purpose
Section 291.103 Overview of Procedures

SUBPART B: ELEMENTS OF THE AIR QUALITY ANALYSIS

Section 291.201 Study Area and Background Concentrations
Section 291.202 Point Source Emissions Inventory Data
Section 291.203 County-Wide Area Source Emissions Inventory
Section 291.204 Meteorological Data
Section 291.205 Air Quality Data
Section 291.206 Dispersion Modeling
Section 291.207 Emission Projection and Allocation Techniques

SUBPART C: CONTENTS OF THE AIR QUALITY STUDY

Section 291.301 Contents of the Air Quality Study Submitted in Support of a Permit Application for an SO2 or TSP Emission Source

Section 291.APPENDIX A Rule into Section Table

AUTHORITY: Implementing and authorized by Sections 4 and 39 of the Environmental Protection Act (Ill. Rev. Stat. 1981, ch. 111 ½, pars. 1004 and 1039).
SOURCE: Filed and effective December 30, 1977; codified at 8 Ill. Reg. 870.