Table 6 to Subpart JJ of Part 63—VHAP of Potential Concern

- Table 6 to Subpart JJ of Part 63—VHAP of Potential Concern

CAS No.	Chemical name	EPA de minimis, tons/yr*	92671	4-Aminobiphenyl	1.0	96093	Styrene oxide	1.0	64675	Diethyl sulfate	1.0	59892	N-Nitrosomorpholine	1.0	68122	Dimethyl formamide	1.0	680319	Hexamethylphosphoramide	0.01	60355	Acetamide	1.0	101779	4,4′-Methylenedianiline	1.0	90040	o-Anisidine	1.0	1746016	2,3,7,8-Tetrachlorodibenzo-p-dioxin	0.00000006	92875	Benzidine	0.00003	684935	N-Nitroso-N-methylurea	0.00002	542881	Bis(chloromethyl) ether	0.00003	79447	Dimethyl carbamoyl chloride	0.002	75558	1,2-Propylenimine (2-Methyl aziridine)	0.0003	57147	1,1-Dimethyl hydrazine	0.0008	96128	1,2-Dibromo-3-chloropropane	0.001	62759	N-Nitrosodimethylamine	0.0001	50328	Benzo (a) pyrene	0.001	1336363	Polychlorinated biphenyls (Aroclors)	0.0009	76448	Heptachlor	0.002	119937	3,3′-Dimethyl benzidine	0.001	79061	Acrylamide	0.002	118741	Hexachlorobenzene	0.004	57749	Chlordane	0.005	1120714	1,3-Propane sultone	0.003	106990	1,3-Butadiene	0.007	53963	2-Acetylaminoflourine	0.0005	91941	3,3′-Dichlorobenzidine	0.02	58899	Lindane (hexachlorocyclohexane, gamma)	0.005	95807	2,4-Toluene diamine	0.002	111444	Dichloroethyl ether (Bis(2-chloroethyl)ether)	0.006	122667	1,2—Diphenylhydrazine	0.009	8001352	Toxaphene (chlorinated camphene)	0.006	121142	2,4-Dinitrotoluene	0.002	119904	3,3′-Dimethoxybenzidine	0.01	50000	Formaldehyde	0.2	101144	4,4′-Methylene bis(2-chloroaniline)	0.02	107131	Acrylonitrile	0.03	106934	Ethylene dibromide(1,2-Dibromoethane)	0.01	72559	DDE (1,1-p-chlorophenyl 1-2 dichloroethylene)	0.01	510156	Chlorobenzilate	0.04	62737	Dichlorvos	0.02	75014	Vinyl chloride	0.02	75218	Ethylene oxide	0.09	96457	Ethylene thiourea	0.06	593602	Vinyl bromide (bromoethene)	0.06	67663	Chloroform	0.09	87865	Pentachlorophenol	0.07	51796	Ethyl carbamate (Urethane)	0.08	107062	Ethylene dichloride (1,2-Dichloroethane)	0.08	78875	Propylene dichloride (1,2-Dichloropropane)	0.1	56235	Carbon tetrachloride	0.1	71432	Benzene	0.2	140885	Ethyl acrylate	0.1	75569	Propylene oxide	0.5	62533	Aniline	0.1	106467	1,4-Dichlorobenzene(p)	0.3	88062	2,4,6-Trichlorophenol	0.6	117817	Bis (2-ethylhexyl) phthalate (DEHP)	0.5	95534	o-Toluidine	0.4	114261	Propoxur	2.0	79016	Trichloroethylene	1.0	123911	1,4-Dioxane (1,4-Diethyleneoxide)	0.6	75070	Acetaldehyde	0.9	75252	Bromoform	2.0	133062	Captan	2.0	106898	Epichlorohydrin	2.0	75092	Methylene chloride (Dichloromethane)	4.0	127184	Tetrachloroethylene (Perchloroethylene)	4.0	53703	Dibenz (ah) anthracene	0.01	218019	Chrysene	0.01	60117	Dimethyl aminoazobenzene	1.0	56553	Benzo (a) anthracene	0.01	205992	Benzo (b) fluoranthene	0.01	79469	2-Nitropropane	1.0	542756	1,3-Dichloropropene	1.0	57976	7,12-Dimethylbenz (a) anthracene	0.01	225514	Benz(c)acridine	0.01	193395	Indeno(1,2,3-cd)pyrene	0.01	189559	1,2:7,8-Dibenzopyrene	0.01	79345	1,1,2,2-Tetrachloroethane	0.03	91225	Quinoline	0.0006	75354	Vinylidene chloride (1,1-Dichloroethylene)	0.04	87683	Hexachlorobutadiene	0.09	82688	Pentachloronitrobenzene (Quintobenzene)	0.03	78591	Isophorone	0.7	79005	1,1,2-Trichloroethane	0.1	74873	Methyl chloride (Chloromethane)	1.0	67721	Hexachloroethane	0.5	1582098	Trifluralin	0.9	1319773	Cresols/Cresylic acid (isomers and mixture)	1.0	108394	m-Cresol	1.0	75343	Ethylidene dichloride (1,1-Dichloroethane)	1.0	95487	o-Cresol	1.0	106445	p-Cresol	1.0	74884	Methyl iodide (Iodomethane)	1.0	100425	Styrene	1.0	107051	Allyl chloride	1.0	334883	Diazomethane	1.0	95954	2,4,5—Trichlorophenol	1.0	133904	Chloramben	1.0	106887	1,2—Epoxybutane	1.0	108054	Vinyl acetate	1.0	126998	Chloroprene	1.0	123319	Hydroquinone	1.0	92933	4-Nitrobiphenyl	1.0	56382	Parathion	0.1	13463393	Nickel Carbonyl	0.1	60344	Methyl hydrazine	0.006	151564	Ethylene imine	0.0003	77781	Dimethyl sulfate	0.1	107302	Chloromethyl methyl ether	0.1	57578	beta-Propiolactone	0.1	100447	Benzyl chloride	0.04	98077	Benzotrichloride	0.0006	107028	Acrolein	0.04	584849	2,4—Toluene diisocyanate	0.1	75741	Tetramethyl lead	0.01	78002	Tetraethyl lead	0.01	12108133	Methylcyclopentadienyl manganese	0.1	624839	Methyl isocyanate	0.1	77474	Hexachlorocyclopentadiene	0.1	62207765	Fluomine	0.1	10210681	Cobalt carbonyl	0.1	79118	Chloroacetic acid	0.1	534521	4,6-Dinitro-o-cresol, and salts	0.1	101688	Methylene diphenyl diisocyanate	0.1	108952	Phenol	0.1	62384	Mercury, (acetato-o) phenyl	0.01	98862	Acetophenone	1.0	108316	Maleic anhydride	1.0	532274	2-Chloroacetophenone	0.06	51285	2,4-Dinitrophenol	1.0	109864	2-Methyoxy ethanol	10.0	98953	Nitrobenzene	1.0	74839	Methyl bromide (Bromomethane)	10.0	75150	Carbon disulfide	1.0	121697	N,N-Dimethylaniline	1.0	106514	Quinone	5.0	123386	Propionaldehyde	5.0	120809	Catechol	5.0	85449	Phthalic anhydride	5.0	463581	Carbonyl sulfide	5.0	132649	Dibenzofurans	5.0	100027	4-Nitrophenol	5.0	540841	2,2,4-Trimethylpentane	5.0	111422	Diethanolamine	5.0	822060	Hexamethylene-1,6-diisocyanate	5.0		Glycol ethers a	5.0		Polycyclic organic matter b	0.01

* These values are based on the de minimis levels provided in the proposed rulemaking pursuant to section 112(g) of the Act using a 70-year lifetime exposure duration for all VHAP. Default assumptions and the de minimis values based on inhalation reference doses (RfC) are not changed by this adjustment.

a Except for ethylene glycol butyl ether, ethylene glycol ethyl ether (2-ethoxy ethanol), ethylene glycol hexyl ether, ethylene glycol methyl ether (2-methoxyethanol), ethylene glycol phenyl ether, ethylene glycol propyl ether, ethylene glycol mono-2-ethylhexyl ether, diethylene glycol butyl ether, diethylene glycol ethyl ether, diethylene glycol methyl ether, diethylene glycol hexyl ether, diethylene glycol phenyl ether, diethylene glycol propyl ether, triethylene glycol butyl ether, triethylene glycol ethyl ether, triethylene glycol methyl ether, triethylene glycol propyl ether, ethylene glycol butyl ether acetate, ethylene glycol ethyl ether acetate, and diethylene glycol ethyl ether acetate.

b Except for benzo(b)fluoranthene, benzo(a)anthracene, benzo(a)pyrene, 7,12-dimethylbenz(a)anthracene, benz(c)acridine, chrysene, dibenz(ah) anthracene, 1,2:7,8-dibenzopyrene, indeno(1,2,3-cd)pyrene, but including dioxins and furans.

[63 FR 71383, Dec. 28, 1998]