As stated in § 63.1565(c)(1) , you shall meet each requirement in the following table that applies to you.
For each new and existing catalytic cracking unit . . . | Subject to this emission limit for your catalyst regenerator vent . . . | If you must . . . | You shall demonstrate continuous compliance by . . . |
1. Subject to the NSPS for carbon monoxide (CO) in 40 CFR 60.103 , 60.100(e) , or 60.102a(b)(4) | CO emissions from your catalyst regenerator vent or CO boiler serving the catalytic cracking unit must not exceed 500 ppmv (dry basis). | Continuous emission monitoring system | Collecting the hourly average CO monitoring data according to § 63.1572 ; and maintaining the hourly average CO concentration at or below 500 ppmv (dry basis). |
2. Not subject to the NSPS for CO in 40 CFR 60.103 or 60.102a(b)(4) | a. CO emissions from your catalyst regenerator vent or CO boiler serving the catalytic cracking unit must not exceed 500 ppmv (dry basis). | Continuous emission monitoring system. | Same as item 1. |
b. CO emissions from your catalyst regenerator vent or CO boiler serving the catalytic cracking unit must not exceed 500 ppmv (dry basis). | Continuous parameter monitoring system. | Maintaining the hourly average CO concentration below 500 ppmv (dry basis). | |
c. Visible emissions from a flare must not exceed a total of 5 minutes during any 2-hour period. | Control device-flare | On and after January 30, 2019, meeting the requirements of § 63.670 . Prior to January 30, 2019, maintaining visible emissions below a total of 5 minutes during any 2-hour operating period, or meeting the requirements of § 63.670 . |
40 C.F.R. 63 app Table 13 to Subpart UUU of Part 63