Regulations last checked for updates: Nov 22, 2024

Title 40 - Protection of Environment last revised: Nov 20, 2024
Appendix - Table 5 to Subpart G of Part 63—Group 1 Storage Vessels at Existing Sources

Table 5 to Subpart G of Part 63—Group 1 Storage Vessels at Existing Sources

Vessel capacity
(cubic meters)
Vapor pressure a
(kilopascals)
75 ≤ capacity <151 b b ≥13.1
38 ≤ capacity <151 c c ≥6.9
151 ≤ capacity≥5.2

a Maximum true vapor pressure of total organic HAP at storage temperature.

b For each source as defined in § 63.101, beginning no later than the compliance dates specified in § 63.100(k)(10), these vessel capacity and vapor pressure criterion no longer apply.

c For each source as defined in § 63.101, beginning no later than the compliance dates specified in § 63.100(k)(10), these vessel capacity and vapor pressure criterion apply.

[89 FR 43215, May 16, 2024]
authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.