TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE B: AIR POLLUTION
CHAPTER I: POLLUTION CONTROL BOARD
SUBCHAPTER a: PERMITS AND GENERAL PROVISIONS
PART 203 MAJOR STATIONARY SOURCES CONSTRUCTION AND MODIFICATION
SECTION 203.1450 CONTROL OF OZONE, PM10, AND PM2.5


 

Section 203.1450  Control of Ozone, PM10, and PM2.5

 

a)         The provisions of this Part applicable to major stationary sources and major modifications of VOM shall apply to NOX emissions from major stationary sources and major modifications of NOX in any ozone nonattainment area, except in ozone nonattainment areas where the USEPA has granted a NOX waiver applying the standards under section 182(f) of the CAA (42 U.S.C. 7511a(f)) and the waiver continues to apply.

 

b)         The provisions of this Part applicable to major stationary sources and major modifications of PM10 shall also apply to major stationary sources and major modifications of PM10 precursors, except where the USEPA determines that such sources do not contribute significantly to PM10 levels that exceed the PM10 ambient standards in the area.

 

c)         The control requirements of this Part which are applicable to major stationary sources and major modifications of PM2.5 shall also apply to major stationary sources and major modifications of PM2.5 precursors which are regulated NSR pollutants in a PM2.5 nonattainment area.

 

(Source:  Added at 49 Ill. Reg. 6237, effective April 23, 2025)