Group 1 Storage Vessels at New Sources

Table 6 to Subpart G of Part 63—Group 1 Storage Vessels at New Sources Vessel capacity (cubic meters) Vapor pressure a (kilopascals) 38 ≤ capacity <151 b ≥13.1 b 38 ≤ capacity <151 c ≥6.9 c 151 ≤ capacity ≥0.7 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 43216, May 16, 2024]