eCFR.io
Daily eCFR

Table 2 to Subpart RRR<span class="standard">a</span> of Part 60—Monitoring Requirements for Complying With 98 Weight-Percent Reduction of Total Organic Compounds Emissions or a Limit of 20 Parts Per Million by Volume

Monitoring Requirements for Complying With 98 Weight-Percent Reduction of Total Organic Compounds Emissions or a Limit of 20 Parts Per Million by Volume

CorpusDaily eCFR
Displayed edition2026-04-23
Last updated2026-04-23

Table 2 to Subpart RRRa of Part 60—Monitoring Requirements for Complying With 98 Weight-Percent Reduction of Total Organic Compounds Emissions or a Limit of 20 Parts Per Million by Volume

Non-flare control device or recovery deviceParameters to be monitored
1. All control and recovery devicesa. Presence of flow diverted to the atmosphere from the control and recovery device; or

b. Monthly inspections of sealed valves
2. Absorbera. Exit temperature of the absorbing liquid; and

b. Exit specific gravity
3. Boiler or process heater with a design heat input capacity less than 44 megawatts and vent stream is not introduced with or as the primary fuelFirebox temperature a
4. Catalytic incineratorTemperature upstream and downstream of the catalyst bed
5. Carbon adsorber, regenerativea. Total regeneration stream mass or volumetric flow during carbon bed regeneration cycle(s); and

b. Temperature of the carbon bed after regeneration [and within 15 minutes of completing any cooling cycle(s)]
6. Carbon adsorber, non-regenerative or regenerated offsiteBreakthrough
7. CondenserExit (product side) temperature
8. Scrubber for halogenated vent streamsa. pH of scrubber effluent;and

b. Scrubber liquid and gas flow rates
9. Thermal incineratorFirebox temperature a
10. Control devices other than an incinerator, boiler, process heater, or flare; or recovery devices other than an absorber, condenser, or carbon adsorberAs specified by the Administrator
a Monitor may be installed in the firebox or in the ductwork immediately downstream of the firebox before any substantial heat exchange is encountered.