Current through Register Vol. 48, No. 49, December 6, 2024
Section 204.500 - Major Source Baseline Date"Major source baseline date" means:
a) In the case of PM10 and SO2, January 6, 1975;b) In the case of NO2, February 8, 1988; andc) In the case of PM2.5, October 20, 2010.Ill. Admin. Code tit. 35, § 204.500
Added at 44 Ill. Reg. 14923, effective 9/4/2020.