ESSEX COUNTY

CEP Average Air Toxics Estimates for Essex County, NJ in 1990
				Contribution by Source Category
Pollutant (HAP)	Air Concentration ug/m3	Health Benchmark ug/m3	Risk Ratio	Point%	Area%	Mobile%	Background%
Acetaldehyde	2.0	0.45	4	10	34	56	----
Acrolein *	0.64	0.02	32	----	53	47	----
Acrylamide	0.00000070	0.00077	0.001	100	----	----	----
Acrylonitrile	0.11	0.015	7	1	99	----	----
Arsenic	0.0013	0.00023	6	25	23	52	----
Benzene	5.0	0.12	42	3	33	54	10
Beryllium	0.000065	0.00042	0.2	18	32	50	----
1,3-Butadiene	0.33	0.0036	91	0.2	10	89	----
Cadmium	0.00081	0.00029	3	30	55	15	----
Carbon tetrachloride	0.93	0.067	14	0.002	5	----	94
Chloroform	0.11	0.043	2	2	20	----	78
Chromium	0.0020	0.000083	24	18	31	50	----
p-Dichlorobenzene	0.62	0.091	7	----	100	----	----
1,3-Dichloropropene	0.15	0.027	6	----	100	----	----
Dioxin	0.000000029	0.00000003	1	22	24	3	52
Ethyl acrylate	0.061	2	0.03	3	97	----	----
Ethylene dibromide	0.0077	0.0045	2	----	----	----	100
Ethylene dichloride	0.34	0.038	9	----	82	----	18
Ethylene oxide	0.015	0.01	1.5	27	73	----	----
Formaldehyde	3.2	0.077	42	3	22	67	8
Hydrazine	0.00013	0.0002	0.7	----	----	----	----
Lead *	0.012	0.1	0.1	13	46	41	----
Manganese *	0.010	0.05	0.2	15	55	29	----
Mercury compounds *	0.0028	0.3	0.01	13	30	4	53
Methyl chloride	1.3	0.56	2	0.1	1	----	96
Methylene chloride	0.78	2	0.4	25	55	----	19
Methylene diphenyl diisocyanate *	0.0011	0.6	0.002	100	----	----	----
Naphthalene *	0.37	14	0.03	1	20	79	----
Nickel	0.054	0.0042	13	19	27	53	----
Polycyclic organic matter	0.71	0.0059	120	21	28	51	----
Propylene dichloride	0.0090	0.053	0.2	----	100	----	----
Quinoline	0	0.00029	0	----	----	----	----
Styrene	0.38	1.8	0.2	----	73	27	----
1,1,2,2-Tetrachloroethane	0.0000057	0.017	0.0003	100	----	----	----
Tetrachloroethylene	1.2	0.071	17	6	82	----	12
1,1,2-Trichloroethane	0.00043	0.063	0.01	2	98	----	----
Trichloroethylene	1.3	0.1	13	43	51	----	6
Vinyl chloride	0.18	0.012	15	----	100	----	----
Vinylidene chloride	0.000012	0.02	0.0006	100	----	----	----

back to 1990 county-level estimates