40 CFR Part 63, Table 22
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
| Tank color | Paint factors (Fp)Paint Condition |
|---|---|
| Roof | Shell | Good | Poor |
| White | White | 1 | 1.15 |
| Aluminum (specular) | White | 1.04 | 1.18 |
| White | Aluminum (specular) | 1.16 | 1.24 |
| Aluminum (specular) | Aluminum (specular) | 1.2 | 1.29 |
| White | Aluminum (diffuse) | 1.3 | 1.38 |
| Aluminum (diffuse) | Aluminum (diffuse) | 1.39 | 1.46 |
| White | Gray | 1.3 | 1.38 |
| Light gray | Light gray | 1.33 | 1.44 |
| Medium gray | Medium gray | 1.4 | 1.58 |