40 CFR Table 3
Emission Limits for Affected Sources Using the Control Efficiency/Outlet Concentration Compliance Option
June 9, 2020
You must comply with the emission limits that apply to your affected source in the following table as required by §63.3490(d).
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If you use the control efficiency/outlet concentration option to comply with the emission limitations for any coating operation(s) . . . | Then you must comply with one of the following by using an emissions control system to . . . |
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1. in a new or reconstructed affected source | a. reduce emissions of total HAP, measured as THC (as carbon),a by 97 percent; or b. limit emissions of total HAP, measured as THC (as carbon),a to 20 ppmvd at the control device outlet and use a PTE. |
2. in an existing affected source | a. reduce emissions of total HAP, measured as THC (as carbon),a by 95 percent; or b. limit emissions of total HAP, measured as THC (as carbon),a to 20 ppmvd at the control device outlet and use a PTE. |
aYou may choose to subtract methane from THC as carbon measurements.