The purpose of this Subpart is to control the emissions of nitrogen oxides (NOx) from electrical generating units (EGUs) during the ozone control period (for purposes of Subpart V, the ozone control period is May 1 through September 30 of each year, beginning in 2003), by limiting the emissions of NOx from EGUs to no more than 0.25 lbs/mmbtu of actual heat input during each ozone control period.
Ill. Admin. Code tit. 35, § 217.700
Added at 25 Ill. Reg. 5914, effective April 17, 2001