40 C.F.R. Table 4 to Subpart U of Part 63
Group 1 Storage Vessels at New Sources
Cite as 40 C.F.R. Table 4 to Subpart U of Part 63 (2026)
Vessel capacity (cubic meters) Vapor Pressure a (kilopascals) 38 ≤capacity <151 ≥13.1 151 ≤capacity ≥0.7 a Maximum true vapor pressure of total organic HAP at storage temperature.