Ill. Admin. Code tit. 35, pt. 291

Rules for the Performance of Air Quality Impact Analyses to Be Used in Support of Permit Applications

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.ENVIRONMENTAL PROTECTION AGENCY

291.101Statutory Authority 291.102Purpose 291.103Overview of Procedures 291.201Study Area and Background Concentrations 291.202Point Source Emissions Inventory Data 291.203County-Wide Area Source Emissions Inventory 291.204Meteorological Data 291.205Air Quality Data 291.206Dispersion Modeling 291.207Emission Projection and Allocation Techniques 291.301Contents of the Air Quality Study Submitted in Support of a Permit Application for an SO2 or TSP Emission Source 291.APPENDIX ARule into Section Table