Section 201.407  Retention of Information

Owners and operators of sources which are subject to the monitoring and recording requirements of this Subpart shall maintain files of emission information at the facility and make the information available to the Agency upon request.  This information shall be retained for at least two years from the date of collection, and shall include:

a)         Emission measurements;

b)         Continuous monitoring system performance testing measurements;

c)         Performance evaluations;

d)         Calibration checks;

e)         Maintenance and adjustments performed;

f)         Quarterly reports submitted pursuant to Section 201.405; and

g)         Data reduction information used pursuant to Section 201.406.

(Source:  Added at 13 Ill. Reg. 2066, effective February 3, 1989)