Ill. Admin. Code tit. 35 § 204.440

Current through Register Vol. 48, No. 49, December 6, 2024

Section 204.440 - High Terrain

"High terrain" means any area having an elevation 900 feet or more above the base of the stack of a source.

Ill. Admin. Code tit. 35, § 204.440

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