['Air Programs']
['Air Quality']
08/25/2024
...
For the operating parameter applicable to you, as specified in Table 2. . . | You must establish the following operating parameter limit. . . | And you must monitor, record, and demonstrate continuous compliance using these minimum frequencies. . . | ||
---|---|---|---|---|
Data measurement | Data recording | Data averaging period for compliance | ||
Absorbers | ||||
1. Exit temperature of the absorbing liquid | Maximum temperature | Continuous | Every 15 minutes | 3-hour block average. |
2. Exit specific gravity | Exit specific gravity range | Continuous | Every 15 minutes | 3-hour block average. |
Boilers or process heaters | ||||
(with a design heat input capacity <44MW and vent stream is not introduced with or as the primary fuel) | ||||
3. Firebox temperature | Minimum firebox temperature | Continuous | Every 15 minutes | 3-hour block average. |
Catalytic incinerators | ||||
4. Temperature in gas stream immediately before the catalyst bed | Minimum temperature | Continuous | Every 15 minutes | 3-hour block average. |
5. Temperature difference between the catalyst bed inlet and the catalyst bed outlet | Minimum temperature difference | Continuous | Every 15 minutes | 3-hour block average. |
Carbon adsorbers | ||||
6. Total regeneration stream mass flow during carbon bed regeneration cycle(s) | Minimum mass flow during carbon bed regeneration cycle(s) | Continuously during regeneration | Every 15 minutes during regeneration cycle | Total flow for each regeneration cycle. |
7. Total regeneration stream volumetric flow during carbon bed regeneration cycle(s) | Minimum volumetric flow during carbon bed regeneration cycle(s) | Continuously during regeneration | Every 15 minutes during regeneration cycle | Total flow for each regeneration cycle. |
8. Temperature of the carbon bed after regeneration [and within 15 minutes of completing any cooling cycle(s)] | Maximum temperature of the carbon bed after regeneration | Continuously during regeneration and for 15 minutes after completing any cooling cycle(s) | Every 15 minutes during regeneration cycle (including any cooling cycle) | Average of regeneration cycle. |
9. Breakthrough | As defined in §60.611a | As required by §60.613a(a)(6)(iii)(B) | Each monitoring event | N/A |
Condensers | ||||
10. Exit (product side) temperature | Maximum temperature | Continuous | Every 15 minutes | 3-hour block average. |
Scrubbers for halogenated vent streams | ||||
11. pH of scrubber effluent | Minimum pH | Continuous | Every 15 minutes | 3-hour block average. |
12. Influent liquid flow | Minimum inlet liquid flow | Continuous | Every 15 minutes | 3-hour block average. |
13. Influent liquid flow rate and gas stream flow rate | Minimum influent liquid-to-gas ratio | Continuous | Every 15 minutes | 3-hour block average. |
Thermal incinerators | ||||
14. Firebox temperature | Minimum firebox temperature | Continuous | Every 15 minutes | 3-hour block average. |
Control devices other than an incinerator, boiler, process heater, or flare; or recovery devices other than an absorber, condenser, or carbon adsorber | ||||
15. As specified by the Administrator | As specified by the Administrator | As specified by the Administrator | As specified by the Administrator | As specified by the Administrator. |
[89 FR 43067, May 16, 2024]
['Air Programs']
['Air Quality']
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