Regulations last checked for updates: Nov 22, 2024

Title 40 - Protection of Environment last revised: Nov 20, 2024
Appendix - Table 21 to Subpart G of Part 63—Average Storage Temperature (Ts) as a Function of Tank Paint Color
Tank Color Average Storage Temperature (Ts)
WhiteTA a = 0
AluminumTA = 2.5
GrayTA = 3.5
BlackTA = 5.0

a TA is the average annual ambient temperature in degrees Fahrenheit.

authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.