The owner or operator of any emission source or air pollution control equipment must maintain: records detailing all activities under any compliance program and project completion schedule in compliance with Subpart H; records of all monitoring and testing conducted in compliance with Subpart J, plus records of all monitoring and testing of any type whatsoever conducted with respect to specified air contaminants. All records must be made available to the Agency at any reasonable time.
Ill. Admin. Code tit. 35, § 201.301