Code of Federal Regulations > Title 40 > Chapter I > Part 63 > Subpart DDDDDD > Appendix - Table 1 to Subpart DDDDDD of Part 63—Emission Limits and Standards for Existing Affected Sources

Regulations last checked for updates: Nov 22, 2024

Title 40 - Protection of Environment last revised: Nov 20, 2024

Appendix - Table 1 to Subpart DDDDDD of Part 63—Emission Limits and Standards for Existing Affected Sources

For this type of emission point . . .	And for this air pollutant . . .	And for an affected source producing this type of PVC resin . . .	You must meet this emission limit . . .
PVC-only process vents ^a	Vinyl chloride	All resin types	5.3 parts per million by volume (ppmv).
	Total hydrocarbons	All resin types	46 ppmv measured as propane.
	Total organic HAP ^b	All resin types	140 ppmv.
	Dioxins/furans (toxic equivalency basis)	All resin types	0.13 nanograms per dry standard cubic meter (ng/dscm).
PVC-combined process vents ^a	Vinyl chloride	All resin types	0.56 ppmv.
	Total hydrocarbons	All resin types	2.3 ppmv measured as propane.
	Total organic HAP ^b	All resin types	29 ppmv.
	Dioxins/furans (toxic equivalency basis)	All resin types	0.076 ng/dscm.
Stripped resin	Vinyl chloride	Bulk resin	7.1 parts per million by weight (ppmw).
		Dispersion resin	1,500 ppmw.
		Suspension resin	36 ppmw.
		Suspension blending resin	140 ppmw.
		Copolymer resin	790 ppmw.
	Total non-vinyl chloride organic HAP	Bulk resin	170 ppmw.
		Dispersion resin	320 ppmw.
		Suspension resin	36 ppmw.
		Suspension blending resin	500 ppmw.
		Copolymer resin	1,900 ppmw.
Process Wastewater	Vinyl chloride	All resin types	2.1 ppmw.

^a Emission limits at 3-percent oxygen, dry basis.

^b Affected sources have the option to comply with either the total hydrocarbon limit or the total organic HAP limit.

[80 FR 5940, Feb. 4, 2015]

authority: 42 U.S.C. 7401

source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.