Section 229.152  Compliance Requirements for HMIWIs using CEMS

The owner or operator of an HMIWI may use a CEMS to demonstrate compliance with any of the emission limits under Section 229.125(b) of this Part, if provided for in its permit.  Any HMIWI that is allowed to use a CEMS to demonstrate compliance with the emission limits of this Part shall:

a)         Determine compliance with the applicable emission limits using a 12 hour rolling average, calculated each hour as the average of the previous 12 operating hours, not including startup, shutdown, or malfunction; and

b)         Operate all CEMS in accordance with the applicable procedures under Appendices B and F of 40 CFR 60, incorporated by reference at Section 229.104(e) of this Part.