# Appendix 6 Detailed Risk Modeling ResultsSource CategoryFacility NEI IDFacility NameAddressCity StatePolybutadiene Rubber Production NEI32876AMERICAN SYNTHETIC RUBBER 4500 CAMPGROUND RDLOUISVILLE KYPolybutadiene Rubber Production NEI33012FIRESTONE POLYMERS/LAKE CHARLESFACILITY HWY 108SULPHUR LAPolybutadiene Rubber Production NEI7039GOODYEAR TIRE & RUBBER BEAUMONTCHEMICAL PLANT11241 INTERSTATE HWY10BEAUMONT TXPolybutadiene Rubber Production NEI7446LANXESS CORPORATION FM 1006ORANGE TXPolybutadiene Rubber Production NEI8307Firestone FM 1006 & HWY 105ORANGE TXTable 1 - Facility Identification Information1 of 1CancerMIRCancerIncidenceNoncancerMax HITargetOrganCancerMIRNoncancerMax HITargetOrganNEI328762.98E-066.25E-04 4.96E-02 reproductive3.03E-065.04E-02 Reproductive 98%NEI33012 5.24E-07 5.42E-05 8.95E-03 neurological2.01E-063.65E-02 Respiratory 26%NEI70391.19E-056.32E-04 1.90E-01 reproductive1.00E-051.85E-01 Reproductive 119%NEI74461.78E-051.20E-03 2.97E-01 reproductive1.96E-053.27E-01 Reproductive 91%NEI83079.09E-063.73E-04 1.52E-01 reproductive9.80E-061.63E-01 Reproductive 93%1 BOLD indicates a cancer risk great than 1 in a million or a noncancer risk greater than 12 Facility cancer risk represent MIR at census block locations using Draft 2005 NATAFacility NEI IDSource Category Chronic Risk1Table 2 – Maximum Predicted HEM-3 Chronic RisksFacility-Wide Chronic Risk1, 2SC % ofFacility-wideCancer Risk1 of 1

# REL AEGL1 AEGL2 ERPG1 ERPG2 NEI32876 1,3-Butadiene 0.00E+00 5.07E-03 6.33E-04 5.07E-03 6.33E-04 NEI32876 Styrene 4.84E-02 1.20E-02 1.85E-03 1.20E-02 1.85E-03

NEI32876 Toluene 1.23E+01 6.05E-01 1.01E-01 6.05E-01 2.39E-01 NEI33012 1,3-Butadiene 0.00E+00 1.65E-03 2.07E-04 1.65E-03 2.07E-04 NEI33012 Styrene 4.79E-01 1.18E-01 1.83E-02 1.18E-01 1.83E-02

NEI33012 n-Hexane 0.00E+00 0.00E+00 9.67E-03 0.00E+00 0.00E+00 NEI7039 1,3-Butadiene 0.00E+00 6.65E-03 8.31E-04 6.65E-03 8.31E-04 NEI7039 Ethyl benzene 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 NEI7039 Nickel compounds 1.73E-03 0.00E+00 0.00E+00 0.00E+00 0.00E+00 NEI7039 Styrene 1.02E-01 2.53E-02 3.90E-03 2.53E-02 3.90E-03

NEI7039 n-Hexane 0.00E+00 0.00E+00 1.84E-03 0.00E+00 0.00E+00 NEI7446 1,3-Butadiene 0.00E+00 1.41E-03 1.76E-04 1.41E-03 1.76E-04

NEI7446 Chlorobenzene 0.00E+00 3.95E-02 2.63E-03 0.00E+00 0.00E+00

NEI7446 Methanol 2.48E-03 1.01E-04 2.57E-05 1.01E-04 2.57E-05 NEI7446 Styrene 1.21E-03 2.98E-04 4.61E-05 2.98E-04 4.61E-05

NEI7446 Toluene 5.39E-03 2.66E-04 4.43E-05 2.66E-04 1.05E-04

NEI7446 n-Hexane 0.00E+00 0.00E+00 6.46E-04 0.00E+00 0.00E+00 NEI8307 1,3-Butadiene 0.00E+00 8.60E-03 1.08E-03 8.60E-03 1.08E-03 NEI8307 Styrene 2.29E-01 5.65E-02 8.74E-03 5.65E-02 8.74E-03

NEI8307 n-Hexane 0.00E+00 0.00E+00 1.19E-02 0.00E+00 0.00E+00

1 

# Some maximum

Note: BOLD indicates acute risks greater than 1 Table 3 – Maximum Predicted Acute Risks (HEM-AERMOD)

Pollutant Maximum Hazard Quotient 1


# Facility NEI ID

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# NEI32876 Toluene REL 1.23E+01 1.40E+00 Refined AERMOD Modeling; Examined results for maximum off-site impact 

# Table 4 – Maximum Predicted Acute Risks Greater than 1 (Refined Approach)

Refined Modeling Approach 2 

# Pollutant Criteria HEM-3 (Screening) Refined

Results 1

2 

# Indicates modeling technique used to refined estimates; see Appendix 7 for figures depicting off-site impacts Facility NEI ID

1 

# Facilites with a HEM-3 screening acute value greater than 1 were remodeled with a more refined approach

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