40 CFR Part 63, Table 3
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
You must comply with the emission limits that apply to your affected source in the following table as required by § 63.3490(d).
| 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 . . . |
|---|---|
| 1. in a new or reconstructed affected source | a. reduce emissions of total HAP, measured as THC (as carbon), a by 97 percent; orb. 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; orb. limit emissions of total HAP, measured as THC (as carbon), a to 20 ppmvd at the control device outlet and use a PTE. |
a You may choose to subtract methane from THC as carbon measurements.