Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 291 - RULES FOR THE PERFORMANCE OF AIR QUALITY IMPACT ANALYSES TO BE USED IN SUPPORT OF PERMIT APPLICATIONS
Current through Register Vol. 48, No. 12, March 22, 2024
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).
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