Ill. Admin. Code tit. 35 § 204.500

Current through Register Vol. 49, No. 2, January 10, 2025

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; and

c) In the case of PM_2.5, October 20, 2010.

Ill. Admin. Code tit. 35, § 204.500

Added at 44 Ill. Reg. 14923, effective 9/4/2020.