GroundRules
40 CFR Table 3 to Subpart PPP of Part 63: Table 3 to Subpart PPP of Part 63—Group 1 Storage Vessels at Existing and New Affected Sources
Where this section sits in the code
- Title 40—Protection of Environment
- CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
- SUBCHAPTER C—AIR PROGRAMS
- PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES
- Subpart PPP—National Emission Standards for Hazardous Air Pollutant Emissions for Polyether Polyols Production
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.
Collected 2026-08-27T02:26:04Z. Source file · JSON