40 CFR Part 63, Table 21 — Average Storage Temperature (Ts) as a Function of Tank Paint Color
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
| Tank Color | Average Storage Temperature (Ts) |
|---|---|
| White | TA a = 0 |
| Aluminum | TA = 2.5 |
| Gray | TA = 3.5 |
| Black | TA = 5.0 |
a TA is the average annual ambient temperature in degrees Fahrenheit.