TITLE 35: ENVIRONMENTAL PROTECTION SUBTITLE B: AIR POLLUTION CHAPTER I: POLLUTION CONTROL BOARD SUBCHAPTER e: PEREMPTORY RULES PART 230 NEW SOURCE PERFORMANCE STANDARDS (REPEALED) The General Assembly's Illinois Administrative Code database includes only those rulemakings that have been permanently adopted. This menu will point out the Sections on which an emergency rule (valid for a maximum of 150 days, usually until replaced by a permanent rulemaking) exists. The emergency rulemaking is linked through the notation that follows the Section heading in the menu.

BOARD NOTE: All regulations promulgated by the U.S. Environmental Protection Agency under Section 111 of the Clean Air Act (42 USC 7411 as amended...relating to standards of performance for new stationary sources (NSPS)...are applicable, without formal adoption by the Board, in this State and are enforceable under (the Environmental Protection Act). (Ill. Rev. Stat. 1989, ch. 111½, par. 1009.1(b)). SOURCE: Repealed in R89-7(B) at 15 Ill. Reg. 17681, effective November 26, 1991.