Statutes, codes, and regulations
Code of Federal Regulations
Title 40 - PROTECTION OF ENVIRONMENTChapter I - ENVIRONMENTAL PROTECTION AGENCYSubchapter C - AIR PROGRAMSPart 63 - NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES
Subpart JJJ - NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANT EMISSIONS: GROUP IV POLYMERS AND RESINS
Appendix Table 3 to Subpart JJJ of Part 63 - Group 1 Storage Vessels at Existing Affected Sources Producing the Listed Thermoplastics

40 C.F.R. § 63 app Table 3 to Subpart JJJ of Part 63

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Appendix Table 3 to Subpart JJJ of Part 63 - Group 1 Storage Vessels at Existing Affected Sources Producing the Listed Thermoplastics

Thermoplastic ChemicalaVessel capacity (cubic meters)Vapor pressureb (kilopascals)
ASA/AMSANcstyrene/acrylonitrile mixture[GREATER THAN EQUAL TO]3.78[GREATER THAN EQUAL TO]0.47
acrylonitrile[GREATER THAN EQUAL TO]75.7[GREATER THAN EQUAL TO]1.62
Polystyrene, continuous processesall chemicals[LESS THAN]75.7[GREATER THAN EQUAL TO]14.2
[GREATER THAN EQUAL TO]75.7
[GREATER THAN EQUAL TO]1.9
Nitrilecacrylonitrile[GREATER THAN EQUAL TO]13.25[GREATER THAN EQUAL TO]1.8

a Vessel capacity and vapor pressure criteria are specific to the listed chemical or to "all chemicals," as indicated.

b Maximum true vapor pressure of total organic HAP at storage temperature.

c The applicability criteria in Table 2 of this subpart shall be used for chemicals not specifically listed in this table (i.e., Table 3).

40 C.F.R. 63 app Table 3 to Subpart JJJ of Part 63

64 FR 11553, Mar. 9, 1999