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

County:      LEBANON


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 560 0.37 0% 0% 37% 63%
CARBON TETRACHLORIDE 36 0.022 0% 0.020% 0% 100%
BENZENE 28 0.016 0.0077% 4.2% 45% 50%
CHROMIUM 18 0.015 31% 65% 3.5% 0%
1,3-BUTADIENE 7.9 0.0023 0% 5.6% 94% 0%
POLYCYCLIC ORGANIC MATTER (POM) 6.7 -- 0.00058% 99% 0.87% 0%
FORMALDEHYDE 4.2 0.23 0.43% 7.8% 57% 35%
1,2-DICHLOROETHANE 1.3 0.00015 0.0014% 0.080% 0% 100%
TETRACHLOROETHYLENE 1.1 0.0046 0.44% 24% 0% 75%
ACETALDEHYDE 0.91 0.037 0.018% 7.5% 92% 0%
1,3-DICHLOROPROPENE (MIXED ISOMERS) 0.89 0.0028 0% 100% 0% 0%
1,2-DIBROMOETHANE 0.54 0.0095 0% 0.0048% 0% 100%
ETHYLENE OXIDE 0.45 0.00017 0% 100% 0% 0%
CHLOROFORM 0.42 0.00027 0.000035% 1.6% 0% 98%
NICKEL 0.34 0.026 33% 65% 2.4% 0%
DICHLOROMETHANE 0.28 0.00070 5.2% 42% 0% 53%
POLYCHLORINATED BIPHENYLS 0.21 0.00031 0% 0% 0% 100%
TRICHLOROETHYLENE 0.20 0.00017 11% 13% 0% 77%
ARSENIC 0.10 0.0010 26% 73% 0.96% 0%
ACRYLONITRILE 0.098 0.00017 0% 100% 0% 0%
VINYL CHLORIDE 0.051 0.00013 0.016% 100% 0% 0%
HEXACHLOROBENZENE 0.047 0.000030 0% 0.16% 0% 100%
BERYLLIUM 0.027 0.011 3.4% 97% 0% 0%
CADMIUM 0.023 0.00065 22% 78% 0% 0%
LEAD 0.022 0.012 2.1% 88% 9.9% 0%
1,1,2,2-TETRACHLOROETHANE 0.0090 0.000000057 0% 100% 0% 0%
QUINOLINE 0.0010 -- 0% 100% 0% 0%
1,2-DICHLOROPROPANE 0 0.0000052 0% 100% 0% 0%
HYDRAZINE 0 0.00000031 0% 100% 0% 0%
STYRENE -- 0.000021 3.9% 3.8% 92% 0%
ETHYLBENZENE -- 0.00011 0.74% 18% 82% 0%
MERCURY -- 0.00087 62% 24% 14% 0%
ACROLEIN -- 0.90 0.0086% 26% 74% 0%
N-HEXANE -- 0.000084 47% 30% 24% 0%
TOLUENE -- 0.0052 9.3% 22% 69% 0%
METHYL TERT-BUTYL ETHER -- 0.0000064 0.0072% 53% 47% 0%
MANGANESE -- 0.0091 10% 87% 2.8% 0%
XYLENE (MIXED ISOMERS) -- 0.0014 2.1% 15% 65% 18%

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