40 CFR Part 63, Table 3
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
| Vessel capacity (cubic meters) | Vapor pressure a (kilopascals) |
|---|---|
| 75 ≤ capacity <151 b | b ≥13.1 |
| 38 ≤ capacity <151 c | c ≥6.9 |
| capacity ≥151 | ≥5.2 |
a Maximum true vapor pressure of total organic HAP at storage temperature.
b Beginning no later than the compliance dates specified in § 63.1422(h), these vessel capacity and vapor pressure criteria no longer apply.
c Beginning no later than the compliance dates specified in § 63.1422(h), these vessel capacity and vapor pressure criteria apply.
[91 FR 13185, Mar. 18, 2026]