POLLUTION LOCATOR|Hazardous Air Pollutants | Source Categories Contributing to Chemical-specific Risks

County:      CULLMAN


HAP Sort by Added Cancer Risk (per 1,000,000) Sort by Noncancer Hazard Index Percent Emitted from Point Sources Percent Emitted from Area Sources Percent Emitted from Mobile Sources Percent from Background Levels

DIESEL EMISSIONS 250 0.17 0% 0% 35% 65%
CARBON TETRACHLORIDE 36 0.022 0% 0.0068% 0% 100%
BENZENE 21 0.012 0.22% 5.2% 27% 67%
1,3-BUTADIENE 3.3 0.00098 0.085% 18% 82% 0%
FORMALDEHYDE 2.9 0.16 0.27% 14% 34% 52%
POLYCYCLIC ORGANIC MATTER (POM) 2.4 -- 0.30% 98% 1.9% 0%
CHROMIUM 1.5 0.0013 16% 61% 23% 0%
1,2-DICHLOROETHANE 1.3 0.00015 0.0012% 0.043% 0% 100%
TETRACHLOROETHYLENE 0.94 0.0040 3.4% 8.8% 0% 88%
ACRYLONITRILE 0.93 0.0016 90% 9.6% 0% 0%
1,2-DIBROMOETHANE 0.54 0.0095 0% 0.0023% 0% 100%
ACETALDEHYDE 0.53 0.022 0.58% 11% 88% 0%
CHLOROFORM 0.42 0.00026 0% 0.54% 0% 99%
TRICHLOROETHYLENE 0.39 0.00032 54% 2.7% 0% 44%
1,3-DICHLOROPROPENE (MIXED ISOMERS) 0.24 0.00075 0% 100% 0% 0%
POLYCHLORINATED BIPHENYLS 0.21 0.00031 0% 0% 0% 100%
DICHLOROMETHANE 0.18 0.00045 0.33% 18% 0% 81%
ARSENIC 0.13 0.0013 20% 79% 0.87% 0%
ETHYLENE OXIDE 0.057 0.000022 0% 100% 0% 0%
HEXACHLOROBENZENE 0.047 0.000031 0% 0.047% 0% 100%
NICKEL 0.045 0.0034 4.2% 83% 13% 0%
COKE OVEN EMISSIONS 0.043 -- 100% 0.0021% 0% 0%
VINYL CHLORIDE 0.015 0.000039 0% 100% 0% 0%
CADMIUM 0.015 0.00040 22% 78% 0.11% 0%
BERYLLIUM 0.0070 0.0027 19% 81% 0.023% 0%
HYDRAZINE 0.0050 0.0000053 0% 100% 0% 0%
1,1,2,2-TETRACHLOROETHANE 0.0040 0.000000028 0% 100% 0% 0%
LEAD 0.0020 0.0014 37% 40% 22% 0%
QUINOLINE 0.0010 -- 0% 100% 0% 0%
1,2-DICHLOROPROPANE 0 0.0000025 0% 100% 0% 0%
ETHYLBENZENE -- 0.000045 0.43% 16% 83% 0%
STYRENE -- 0.000023 64% 0.70% 35% 0%
MERCURY -- 0.00017 18% 60% 22% 0%
MANGANESE -- 0.0019 4.9% 90% 5.3% 0%
ACROLEIN -- 0.60 0.31% 41% 59% 0%
TOLUENE -- 0.0027 23% 17% 60% 0%
N-HEXANE -- 0.000024 21% 40% 39% 0%
XYLENE (MIXED ISOMERS) -- 0.00088 14% 14% 44% 28%
METHYL TERT-BUTYL ETHER -- 0.0000044 0.000031% 69% 31% 0%

See the 1996 emissions data EPA used to estimate exposures from these source categories