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

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

Thermoplastic	Chemicala	Vessel capacity (cubic meters)	Vapor pressureb (kilopascals)
ASA/AMSANc	styrene/acrylonitrile mixture	≥3.78	≥0.47
	acrylonitrile	≥75.7	≥1.62
Polystyrene, continuous processes	all chemicals	<75.7	≥14.2
		≥75.7
			≥1.9
Nitrilec	acrylonitrile	≥13.25	≥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).

[64 FR 11553, Mar. 9, 1999]