eCFR.io
Daily eCFR

Table 4 to Subpart U of Part 63—Group 1 Storage Vessels at New Sources

Group 1 Storage Vessels at New Sources

  1. CFR
  2. ›
  3. Title 40
  4. ›
  5. Chapter I
  6. ›
  7. Part 63
  8. ›
  9. Subpart U
  10. ›
  11. Appendix Table 4 to Subpart U of Part 63
CorpusDaily eCFR
Displayed edition2026-04-27
Last updated2026-04-27

Table 4 to Subpart U of Part 63—Group 1 Storage Vessels at New Sources

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.