The owner or operator of an EGU that monitors and reports mercury mass emissions using a mercury concentration monitoring system and a flow monitoring system must also monitor and report the heat input rate at the EGU level using the procedures set forth in Appendix B to this Part.
Ill. Admin. Code tit. 35, § 225.261
Amended at 33 Ill. Reg. 10427, effective June 26, 2009