40 CFR Part 63, Table 27
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
As stated in § 63.1567(c)(1), you shall meet each requirement in the following table that applies to you.
| For . . . | For this emission limit . . . | You shall demonstrate continuous compliance during coke burn-off and catalyst rejuvenation by . . . |
|---|---|---|
| 1. Each existing semi-regenerative catalytic reforming unit | Reduce uncontrolled emissions of HCl by 92 percent by weight or to a concentration of 30 ppmv (dry basis), corrected to 3 percent oxygen. | Maintaining a 92 percent HCl emission reduction or an HCl concentration no more than 30 ppmv (dry basis), corrected to 3 percent oxygen. |
| 2. Each existing cyclic or continuous catalytic reforming unit | Reduce uncontrolled emissions of HCl by 97 percent by weight or to a concentration of 10 ppmv (dry basis), corrected to 3 percent oxygen | Maintaining a 97 percent HCl control efficiency or an HCl concentration no more than 10 ppmv (dry basis), corrected to 3 percent oxygen. |
| 3. Each new semi-regenerative, cyclic, or continuous catalytic reforming unit | Reduce uncontrolled emissions of HCl by 97 percent by weight or to a concentration of 10 ppmv (dry basis), corrected to 3 percent oxygen | Maintaining a 97 percent HCl control efficiency or an HCl concentration no more than 10 ppmv (dry basis), corrected to 3 percent oxygen. |
[70 FR 6960, Feb. 9, 2005]