### Appendix 5 Detailed Risk Modeling Results1 of 2 Facility NEI ID Facility Name Address City State

NEI13475 Ash Grove Cement Company 4343 Highway 108 Foreman AR NEI880 Clean Harbors El Dorado, LLC 309 American Circle El Dorado AR

NEIIL031069A Safety-Kleen Systems, Inc. - Dolton Recycle Center 633 E. 138th Street Dolton IL

NEIIL03153 Clean Harbors Recycling Services of Chicago LLC 1445 W 42nd St Chicago IL NEI16354 Essroc Cement Corp. 3084 W. CR 225 S. Logansport KS NEIIN423 RECLAIMED ENERGY COMPANY, INC. 1500 WESTERN AVENUE CONNERSVILLE IN NEIIN00345 Tradebe Treatment and Recycling, LLC 4343 Kennedy Avenue East Chicago IN

NEI32342 Evonik Degussa Corporation Tippecanoe Laboratories 1650 LILLY ROAD LAFAYETTE IN

NEI16356 Ash Grove Cement Company 1801 N. Santa Fe Chanute KS NEI16355 Systech Environmental Corporation 1420 South Cement Plant Road Fredonia KS

NEIKY103236 Safety-Kleen Systems, Inc. - Smithfield Recycle Center 3700 La Grange Road Smithfield KY

NEI32966 ROHM & HAAS COMPANY LOUISVILLE PLANT4300 CAMPGROUND RD. LOUISVILLE KY NEILA0930002 GRAMERCY ALUMINA LLC 1111 AIRLINE HWY GRAMERCY LA NEIMILF450 WAYNE DISPOSAL INC 49350 N. I-94 Service Drive Belleville MI

NEIMIN0731 PETRO-CHEM & SOLVENT DISTILLERS GROUPS OF NORTRU. 421 LYCASTE DETROIT MI NEINE00009 Clean Harbors Environmental Services, Inc. 2247 S Highway 71 Kimball NE NEI16605 Thermalkem (Norlite) 628 S. SARATOGA ST. Cohoes NY NEI37022 EASTMAN KODAK CO KODAK PARK 1669 LAKE AVE ROCHESTER NY

NEIOHT$5915 Heritage-WTI, Inc. d/b/a Heritage Thermal Services 1250 St. George Street East Liverpool OH

NEIOHT$5677 Clean Harbors Recycling Services of Ohio L.L.C. 581 Milliken Drive S.E. Hebron OH NEI40462 ROSS INCINERATION SERVICES, INC. 36790 GILES ROAD GRAFTON OH NEI11681 Systech Environmental Corporation 11397 County Rd 176 Paulding OH

NEI12988 CONOCOPHILLIPS CO PONCA CITY REFI NERY 1000 S PINE ST PONCA CITY OK NEIOK4013107 Systech Environmental Corporation 2701 N. 145th E. Ave Tulsa OK NEI16665 Keystone Cement Company Route 329 Bath PA NEI16783 Giant Cement Company 654 Judge Street Harleyville SC NEI41416 ENGELHARD CORP 554 ENGELHARD DR SENECA SC NEI11295 DOW CHEMICAL CO FREEPORT FACILITY 2301 N BRAZOSPORT BLVD BUI Freeport TX NEI7868 Safety-Kleen Systems Denton Recycle Center 1722 Cooper Creek Road Denton TX Table 1 - Facility Identification Information2 of 2 Facility NEI ID Facility Name Address City State Table 1 - Facility Identification Information

NEI7162 SAFETY KLEEN DEER PARK INCORPORATED2027 BATTLEGROUND ROAD DEER PARK TX

NEI11200 Valero Refining Co. - Port Arthur (prev. Premcor Refining Group Inc.) 1801 S. GULFWAY DRIVE PORT ARTHUR TX NEI6631 ONYX ENVIRONMENTAL SERVICES LLC HWY. 73, W. OF TAYLOR BAYOU Port Arthur TX NEI6481 DUPONT VICTORIA 2695 OLD BLOOMINGTON RD NVICTORIA TX NEIUT19459 Clean Harbors Aragonite, LLC 11600 North Aptus Road Aragonte UT NEI17512 Solite LLC RTE. 1 STATE RD. 652 Arvonia VA NEI51710SEWELL US Navy Norfolk Naval Base-Sewells Point 1510 Gilbert St Norfolk VA NEI42539 Hydrite Chemical Co. 114 N. Main Street Cottage Grove WI

NEI18116 WRR ENVIRONMENTAL SERVICES CO., INC 5200 STATE ROAD 93 EAU CLAIRE WI

### 1 of 1 Cancer

MIR Cancer Incidence Noncancer Max HI Target Organ Cancer MIR Noncancer Max HI Target Organ NEI13475 3.69E-09 1.71E-07 2.75E-05 respiratory 1.42E-06 2.38E-02 respiratory 0% NEI880 2.62E-06 6.66E-05 2.72E-03 liver 3.33E-06 1.72E-02 respiratory 79% NEIIL031069A 2.72E-07 3.50E-05 1.95E-03 neurological 2.89E-07 6.83E-03 respiratory 94% NEIIL03153 1.52E-10 1.17E-07 9.36E-05developmental 2.01E-08 3.43E-03 respiratory 1% NEI16354 1.60E-06 2.77E-05 1.24E-02 respiratory 2.05E-04 4.24E+00 respiratory 1% NEIIN423 5.12E-07 5.46E-06 3.23E-02 reproductive 2.57E-05 3.23E-02 reproductive 2% NEIIN00345 2.16E-08 1.59E-06 2.65E-04 neurological 2.16E-08 2.65E-04 neurological 100% NEI32342 0.00E+00 0.00E+00 1.41E-03 whole_body 2.29E-07 2.50E-02 respiratory 0% NEI16356 6.12E-08 6.93E-07 3.72E-04 respiratory 6.80E-08 7.16E-03 respiratory 90% NEI16355 2.91E-07 9.50E-07 2.86E-03 neurological 3.51E-07 9.74E-03 respiratory 83% NEIKY103236 3.97E-08 7.09E-06 2.24E-03 respiratory 3.97E-08 2.24E-03 respiratory 100% NEI32966 4.24E-13 1.85E-10 1.13E-05 respiratory 6.09E-07 8.52E-02 respiratory 0% NEILA0930002 0.00E+00 0.00E+00 9.34E-04 respiratory 0.00E+00 9.34E-04 respiratory 0% NEIMILF450 2.66E-08 4.91E-06 6.09E-06 respiratory 9.89E-08 2.10E-04 kidney 27% NEIMIN0731 1.19E-11 4.91E-09 1.26E-05 neurological 2.57E-09 5.06E-05 kidney 0% NEINE00009 8.82E-09 3.30E-08 9.55E-05 neurological 6.04E-07 1.78E-02 respiratory 1% NEI16605 7.94E-07 2.39E-05 6.12E-03 respiratory 2.27E-05 1.94E-01 respiratory 3% NEI37022 0.00E+00 0.00E+00 1.69E-03 respiratory 3.51E-06 1.36E-01 respiratory 0% NEIOHT$5915 6.28E-06 4.94E-04 2.96E-03 liver 6.83E-06 2.52E-02 respiratory 92% NEIOHT$5677 4.64E-07 2.85E-05 3.44E-02 neurological 4.68E-07 3.45E-02 neurological 99% NEI40462 2.02E-06 6.92E-05 8.93E-02 respiratory 2.87E-06 9.39E-02 respiratory 70% NEI11681 2.00E-10 6.46E-08 4.54E-06 neurological 2.37E-06 4.49E-03 respiratory 0% NEI12988 0.00E+00 0.00E+00 1.91E-04 respiratory 2.35E-05 1.39E-01 neurological 0% NEIOK4013107 5.03E-09 3.82E-07 4.57E-05 neurological 1.28E-07 2.54E-02 neurological 4% NEI16665 2.69E-06 5.65E-05 1.36E-02 respiratory 3.40E-06 4.01E-02 respiratory 79% NEI16783 1.24E-06 2.36E-05 9.18E-03 respiratory 1.38E-06 4.85E-01 respiratory 90% NEI41416 4.27E-07 2.69E-05 5.98E-01 respiratory 4.27E-07 5.98E-01 respiratory 100% NEI11295 3.91E-09 3.77E-07 7.27E-04 respiratory 4.25E-05 4.45E+00 respiratory 0% NEI7868 2.46E-07 1.94E-05 2.32E-03 respiratory 3.67E-07 2.87E-03 respiratory 67% NEI7162 9.06E-06 1.55E-02 1.04E-02 respiratory 9.13E-06 1.60E-02 respiratory 99% NEI11200 0.00E+00 0.00E+00 1.04E-07 neurological 2.69E-06 1.29E-01 neurological 0% NEI6631 4.60E-06 1.82E-03 5.41E-03 respiratory 4.69E-06 5.93E-03 respiratory 98% NEI6481 1.69E-09 1.39E-07 3.13E-05 neurological 7.21E-07 7.54E-03 respiratory 0% NEIUT19459 6.70E-10 1.68E-09 5.91E-06immunological 2.12E-08 3.54E-04 respiratory 3% NEI17512 2.02E-07 2.22E-06 3.30E-04 respiratory 3.45E-07 5.31E-02 neurological 59% NEI51710SEWELL 3.77E-09 3.87E-08 3.70E-05 respiratory 2.04E-06 2.41E-02 respiratory 0% NEI42539 0.00E+00 0.00E+00 4.01E-02 reproductive 8.42E-08 3.80E-02 reproductive 0% NEI18116 1.72E-07 1.98E-06 1.77E-02 neurological 2.54E-07 1.78E-02 neurological 68%

1 BOLD indicates a cancer risk great than 1 in a million or a noncancer risk greater than 1 Table 2 – Maximum Predicted HEM-3 Chronic Risks Actual Emissions

Facility NEI ID Category Chronic Risk1 

### Facility Chronic Risk1 

### SC % of Facility-wide Cancer Risk1 of 9 REL AEGL1 AEGL2 ERPG1 ERPG2 NEI11200 Styrene 3.62E-04 8.95E-05 1.38E-05 3.62E-05 6.92E-06 NEI11295 1,2-Epoxybutane 0.00E+00 1.78E-06 9.14E-070.00E+000.00E+00 NEI11295 Acrolein 5.00E-02 1.81E-03 5.43E-04 1.14E-03 3.67E-04 NEI11295 Carbon tetrachloride 6.58E-05 4.46E-07 1.04E-07 9.61E-07 1.98E-07 NEI11295 Chloroform 2.50E-030.00E+00 1.21E-060.00E+00 1.56E-06 NEI11295 Epichlorohydrin 1.06E-02 6.25E-04 1.51E-04 7.23E-04 1.81E-04 NEI11295 Ethylene dichloride 0.00E+00 0.00E+000.00E+00 5.00E-06 1.23E-06 NEI11295 Hexachlorobutadiene 0.00E+00 0.00E+000.00E+00 3.41E-05 1.17E-05 NEI11295 Methylene chloride 6.25E-05 1.27E-06 4.60E-07 8.75E-07 3.36E-07 NEI11295 Propionaldehyde 0.00E+00 1.36E-05 2.42E-060.00E+000.00E+00 NEI11295 Propylene oxide 2.42E-05 4.41E-07 1.09E-07 6.25E-07 1.27E-07 NEI11295 Styrene 2.20E-04 5.44E-05 8.41E-06 2.20E-05 4.20E-06 NEI11295 Tetrachloroethene 2.50E-05 2.08E-06 3.12E-07 7.35E-07 3.57E-07 NEI11295 Trichloroethylene 0.00E+00 3.57E-07 1.04E-07 4.63E-07 9.26E-08 NEI11681 Acetonitrile 0.00E+00 7.28E-06 2.97E-070.00E+000.00E+00 NEI11681 Acrylonitrile 0.00E+00 7.46E-08 5.74E-09 3.39E-08 9.68E-09 NEI11681 Benzene 1.63E-06 1.24E-08 8.13E-10 1.32E-08 4.40E-09 NEI11681 Dimethyl formamide 0.00E+00 0.00E+00 4.31E-10 1.94E-08 3.88E-10 NEI11681 Ethyl acrylate 0.00E+00 2.22E-08 5.04E-09 1.84E-05 6.30E-09 NEI11681 Ethyl benzene 0.00E+00 2.24E-06 6.55E-080.00E+000.00E+00 NEI11681 Methanol 6.90E-04 2.80E-05 7.16E-06 7.43E-05 1.49E-05 NEI11681 Methyl chloride 0.00E+00 0.00E+00 1.90E-060.00E+00 4.34E-06 NEI11681 Methyl tert-butyl ether 0.00E+00 8.75E-06 7.50E-070.00E+000.00E+00 NEI11681 Methylene chloride 1.19E-06 2.41E-08 8.76E-09 1.67E-08 6.40E-09 NEI11681 n-Hexane 0.00E+00 0.00E+00 1.57E-070.00E+000.00E+00 NEI11681 Styrene 7.48E-06 1.85E-06 2.85E-07 7.48E-07 1.43E-07 NEI11681 Tetrachloroethene 7.84E-06 6.54E-07 9.81E-08 2.31E-07 1.12E-07 NEI11681 Toluene 1.44E-04 7.13E-06 1.19E-06 2.81E-05 4.86E-06 NEI11681 Xylenes (mixed) 4.29E-05 1.68E-06 2.36E-070.00E+000.00E+00 NEI12988 Glycol Ethers 4.43E-02 0.00E+000.00E+000.00E+000.00E+00 NEI12988 Hydrochloric acid 2.15E-02 1.67E-02 1.37E-03 1.00E-02 1.50E-03 NEI13475 Benzene 2.47E-04 1.89E-06 1.24E-07 2.01E-06 6.69E-07 NEI13475 Chloroform 2.14E-030.00E+00 1.03E-060.00E+00 1.34E-06 NEI13475 Ethyl benzene 0.00E+00 2.91E-06 8.49E-080.00E+000.00E+00 NEI13475 Formaldehyde 1.77E-01 8.86E-03 5.73E-04 8.12E-03 8.12E-04 NEI13475 Methanol 3.04E-03 1.23E-04 3.15E-05 3.27E-04 6.55E-05 NEI13475 Methylene chloride 1.92E-04 3.89E-06 1.41E-06 2.69E-06 1.03E-06 NEI13475 Tetrachloroethene 4.86E-06 4.05E-07 6.08E-08 1.43E-07 6.94E-08 NEI13475 Toluene 1.38E-04 6.81E-06 1.14E-06 2.69E-05 4.65E-06 NEI13475 Xylenes (mixed) 2.92E-05 1.15E-06 1.61E-070.00E+000.00E+00 NEI16354 Chlorobenzene 0.00E+00 6.50E-05 4.33E-060.00E+000.00E+00 NEI16354 Ethyl benzene 0.00E+00 1.90E-03 5.53E-050.00E+000.00E+00 NEI16354 Hexachlorobutadiene 0.00E+00 0.00E+000.00E+00 2.06E-04 7.09E-05 NEI16354 Phenol 2.12E-03 2.12E-04 1.38E-04 3.24E-04 6.48E-05 NEI16354 Styrene 6.13E-03 1.51E-03 2.34E-04 6.13E-04 1.17E-04 NEI16354 Toluene 2.84E-02 1.40E-03 2.34E-04 5.54E-03 9.57E-04 NEI16354 Trichloroethylene 0.00E+00 1.85E-05 5.39E-06 2.40E-05 4.79E-06 NEI16355 Acetonitrile 0.00E+00 6.84E-04 2.79E-050.00E+000.00E+00 NEI16355 Benzene 2.95E-02 2.25E-04 1.47E-05 2.39E-04 7.98E-05 NEI16355 Ethyl benzene 0.00E+00 1.33E-04 3.87E-060.00E+000.00E+00 NEI16355 Methanol 9.28E-04 3.77E-05 9.62E-06 9.99E-05 2.00E-05 NEI16355 Methyl tert-butyl ether 0.00E+00 3.23E-03 2.77E-040.00E+000.00E+00 Facility NEI ID Pollutant Table 3 – Maximum Predicted Acute Risks Actual Emissions

Maximum Hazard Quotient12 of 9 REL AEGL1 AEGL2 ERPG1 ERPG2 Facility NEI ID Pollutant Table 3 – Maximum Predicted Acute Risks Actual Emissions

Maximum Hazard Quotient1

NEI16355 Styrene 6.61E-04 1.63E-04 2.52E-05 6.61E-05 1.26E-05 NEI16355 Tetrachloroethene 9.29E-04 7.74E-05 1.16E-05 2.73E-05 1.33E-05 NEI16355 Toluene 1.60E-02 7.89E-04 1.32E-04 3.12E-03 5.38E-04 NEI16355 Xylenes (mixed) 2.25E-02 8.85E-04 1.24E-040.00E+000.00E+00 NEI16356 Benzene 7.81E-03 5.97E-05 3.91E-06 6.35E-05 2.12E-05 NEI16356 Chlorobenzene 0.00E+00 9.28E-10 6.18E-11 0.00E+000.00E+00 NEI16356 Chloroform 4.51E-02 0.00E+00 2.18E-050.00E+00 2.82E-05 NEI16356 Ethyl benzene 0.00E+00 2.32E-05 6.78E-070.00E+000.00E+00 NEI16356 Formaldehyde 4.74E-01 2.37E-02 1.53E-03 2.17E-02 2.17E-03 NEI16356 Methanol 4.06E-02 1.65E-03 4.21E-04 4.37E-03 8.75E-04 NEI16356 Methyl tert-butyl ether 0.00E+00 9.18E-05 7.87E-060.00E+000.00E+00 NEI16356 Tetrachloroethene 1.04E-05 8.67E-07 1.30E-07 3.06E-07 1.49E-07 NEI16356 Toluene 1.34E-03 6.63E-05 1.10E-05 2.62E-04 4.52E-05 NEI16356 Xylenes (mixed) 5.92E-04 2.32E-05 3.25E-060.00E+000.00E+00 NEI16605 1,1,1-Trichloroethane 1.97E-05 1.03E-06 4.07E-07 7.06E-07 3.53E-07 NEI16605 Acetaldehyde 2.11E-04 1.23E-06 2.03E-07 5.52E-06 2.76E-07 NEI16605 Acetonitrile 0.00E+00 4.80E-04 1.95E-050.00E+000.00E+00 NEI16605 Aniline 0.00E+00 2.98E-05 1.94E-050.00E+000.00E+00 NEI16605 Benzene 3.81E-03 2.92E-05 1.91E-06 3.10E-05 1.03E-05 NEI16605 Carbon tetrachloride 6.27E-05 4.26E-07 9.93E-08 9.17E-07 1.89E-07 NEI16605 Chlorobenzene 0.00E+00 5.70E-05 3.80E-060.00E+000.00E+00 NEI16605 Chloroform 6.62E-040.00E+00 3.20E-070.00E+00 4.14E-07 NEI16605 Cumene 0.00E+00 9.19E-06 1.53E-060.00E+000.00E+00 NEI16605 Dimethyl formamide 0.00E+00 0.00E+00 1.51E-05 6.78E-04 1.36E-05 NEI16605 Dimethyl sulfate 0.00E+00 9.56E-04 1.85E-040.00E+000.00E+00 NEI16605 Ethyl acrylate 0.00E+00 2.34E-05 5.30E-06 1.94E-02 6.62E-06 NEI16605 Ethyl benzene 0.00E+00 9.97E-05 2.91E-060.00E+000.00E+00 NEI16605 Ethylene dibromide 0.00E+00 9.17E-07 6.62E-070.00E+000.00E+00 NEI16605 Ethylene dichloride 0.00E+00 0.00E+000.00E+00 5.74E-07 1.42E-07 NEI16605 Ethylene glycol ethyl ether 2.15E-030.00E+000.00E+000.00E+000.00E+00 NEI16605 Ethylene glycol methyl ether 8.54E-030.00E+000.00E+000.00E+000.00E+00 NEI16605 Formaldehyde 2.31E-01 1.15E-02 7.47E-04 1.06E-02 1.06E-03 NEI16605 Glycol Ethers 1.67E-02 0.00E+000.00E+000.00E+000.00E+00 NEI16605 Methanol 5.69E-03 2.31E-04 5.90E-05 6.12E-04 1.22E-04 NEI16605 Methyl methacrylate 0.00E+00 3.72E-05 5.32E-060.00E+000.00E+00 NEI16605 Methyl tert-butyl ether 0.00E+00 2.06E-05 1.77E-060.00E+000.00E+00 NEI16605 Methylene chloride 1.24E-02 2.53E-04 9.17E-05 1.74E-04 6.70E-05 NEI16605 n-Hexane 0.00E+00 0.00E+00 4.28E-070.00E+000.00E+00 NEI16605 Phenol 4.17E-04 4.17E-05 2.72E-05 6.36E-05 1.27E-05 NEI16605 Styrene 1.07E-04 2.65E-05 4.10E-06 1.07E-05 2.05E-06 NEI16605 Tetrachloroethene 8.35E-05 6.96E-06 1.04E-06 2.46E-06 1.19E-06 NEI16605 Toluene 2.53E-03 1.25E-04 2.08E-05 4.93E-04 8.51E-05 NEI16605 Trichloroethylene 0.00E+00 7.82E-07 2.28E-07 1.01E-06 2.03E-07 NEI16605 Triethylamine 1.55E-040.00E+000.00E+000.00E+000.00E+00 NEI16605 Vinyl acetate 0.00E+00 3.31E-05 1.26E-06 4.41E-05 3.06E-06 NEI16605 Xylenes (mixed) 6.07E-04 2.38E-05 3.34E-060.00E+000.00E+00 NEI16665 1,1,1-Trichloroethane 5.29E-04 2.77E-05 1.09E-05 1.89E-05 9.47E-06 NEI16665 Benzene 1.22E-02 9.35E-05 6.11E-06 9.93E-05 3.31E-05 NEI16665 Benzyl chloride 2.29E-05 0.00E+000.00E+00 1.06E-06 1.06E-07 NEI16665 Biphenyl 0.00E+00 0.00E+00 3.42E-080.00E+000.00E+00 NEI16665 Carbon disulfide 1.58E-02 2.45E-03 1.96E-04 3.16E-02 6.12E-04 NEI16665 Carbon tetrachloride 1.87E-02 1.27E-04 2.96E-05 2.74E-04 5.64E-053 of 9 REL AEGL1 AEGL2 ERPG1 ERPG2 Facility NEI ID Pollutant Table 3 – Maximum Predicted Acute Risks Actual Emissions

Maximum Hazard Quotient1

NEI16665 Chloroform 4.56E-030.00E+00 2.21E-060.00E+00 2.85E-06 NEI16665 Cumene 0.00E+00 4.27E-08 7.12E-090.00E+000.00E+00 NEI16665 Dimethyl formamide 0.00E+00 0.00E+00 1.50E-08 6.74E-07 1.35E-08 NEI16665 Ethyl benzene 0.00E+00 1.36E-05 3.98E-070.00E+000.00E+00 NEI16665 Ethylene dichloride 0.00E+00 0.00E+000.00E+00 1.40E-07 3.47E-08 NEI16665 Formaldehyde 2.43E+00 1.22E-01 7.87E-03 1.12E-01 1.12E-02 NEI16665 Methanol 7.74E-04 3.14E-05 8.03E-06 8.34E-05 1.67E-05 NEI16665 Methyl tert-butyl ether 0.00E+00 6.38E-06 5.47E-070.00E+000.00E+00 NEI16665 Methylene chloride 8.88E-03 1.80E-04 6.55E-05 1.24E-04 4.78E-05 NEI16665 n-Hexane 0.00E+00 0.00E+00 7.17E-070.00E+000.00E+00 NEI16665 Phenol 2.46E-08 2.46E-09 1.60E-09 3.75E-09 7.50E-10 NEI16665 Styrene 2.27E-05 5.60E-06 8.66E-07 2.27E-06 4.33E-07 NEI16665 Tetrachloroethene 2.65E-04 2.21E-05 3.31E-06 7.80E-06 3.79E-06 NEI16665 Toluene 2.29E-04 1.13E-05 1.88E-06 4.46E-05 7.71E-06 NEI16665 Trichloroethylene 0.00E+00 2.73E-05 7.96E-06 3.54E-05 7.07E-06 NEI16665 Vinyl acetate 0.00E+00 2.88E-04 1.10E-05 3.84E-04 2.66E-05 NEI16665 Xylenes (mixed) 7.88E-05 3.10E-06 4.33E-070.00E+000.00E+00 NEI16783 1,4-Dioxane 1.64E-04 8.08E-06 4.11E-070.00E+000.00E+00 NEI16783 Acetonitrile 0.00E+00 1.07E-02 4.36E-040.00E+000.00E+00 NEI16783 Acrylonitrile 0.00E+00 2.34E-02 1.80E-03 1.06E-02 3.04E-03 NEI16783 Benzene 4.74E-03 3.63E-05 2.37E-06 3.85E-05 1.28E-05 NEI16783 Cumene 0.00E+00 9.86E-06 1.64E-060.00E+000.00E+00 NEI16783 Dimethyl formamide 0.00E+00 0.00E+00 8.22E-06 3.70E-04 7.40E-06 NEI16783 Ethyl benzene 0.00E+00 1.14E-04 3.34E-060.00E+000.00E+00 NEI16783 Formaldehyde 9.41E-02 4.71E-03 3.05E-04 4.31E-03 4.31E-04 NEI16783 Methanol 2.10E-02 8.51E-04 2.18E-04 2.26E-03 4.52E-04 NEI16783 Methyl tert-butyl ether 0.00E+00 1.55E-03 1.33E-040.00E+000.00E+00 NEI16783 Methylene chloride 6.06E-02 1.23E-03 4.46E-04 8.48E-04 3.26E-04 NEI16783 m-Xylene 9.64E-040.00E+000.00E+000.00E+000.00E+00 NEI16783 n-Hexane 0.00E+00 0.00E+00 3.44E-050.00E+000.00E+00 NEI16783 o-Xylene 4.93E-040.00E+000.00E+000.00E+000.00E+00 NEI16783 Phenol 1.28E-04 1.28E-05 8.31E-06 1.95E-05 3.89E-06 NEI16783 p-Xylene 9.86E-040.00E+000.00E+000.00E+000.00E+00 NEI16783 Styrene 1.15E-03 2.84E-04 4.39E-05 1.15E-04 2.20E-05 NEI16783 Tetrachloroethene 3.20E-04 2.67E-05 4.01E-06 9.43E-06 4.58E-06 NEI16783 Toluene 1.14E-02 5.63E-04 9.38E-05 2.22E-03 3.84E-04 NEI16783 Trichloroethylene 0.00E+00 4.23E-06 1.23E-06 5.48E-06 1.10E-06 NEI16783 Triethylamine 2.38E-030.00E+000.00E+000.00E+000.00E+00 NEI16783 Xylenes (mixed) 2.61E-03 1.03E-04 1.44E-050.00E+000.00E+00 NEI17512 Methyl tert-butyl ether 0.00E+00 3.31E-02 2.83E-030.00E+000.00E+00 NEI17512 Toluene 2.92E-03 1.44E-04 2.40E-05 5.68E-04 9.81E-05 NEI17512 Xylenes (mixed) 1.67E-03 6.57E-05 9.19E-060.00E+000.00E+00 NEI18116 Acetonitrile 0.00E+00 1.94E-04 7.91E-060.00E+000.00E+00 NEI18116 Methanol 1.02E-02 4.16E-04 1.06E-04 1.10E-03 2.21E-04 NEI18116 Methylene chloride 3.06E-02 6.21E-04 2.26E-04 4.29E-04 1.65E-04 NEI18116 n-Hexane 0.00E+00 0.00E+00 4.13E-060.00E+000.00E+00 NEI18116 Tetrachloroethene 8.96E-04 7.47E-05 1.12E-05 2.64E-05 1.28E-05 NEI18116 Toluene 1.68E-02 8.26E-04 1.38E-04 3.26E-03 5.63E-04 NEI18116 Trichloroethylene 0.00E+00 8.41E-05 2.45E-05 1.09E-04 2.18E-05 NEI18116 Xylenes (mixed) 2.28E-02 8.96E-04 1.25E-040.00E+000.00E+00 NEI32342 Acetonitrile 0.00E+00 2.25E-03 9.18E-050.00E+000.00E+00 NEI32966 Ethyl acrylate 0.00E+00 7.62E-09 1.73E-09 6.32E-06 2.16E-094 of 9 REL AEGL1 AEGL2 ERPG1 ERPG2 Facility NEI ID Pollutant Table 3 – Maximum Predicted Acute Risks Actual Emissions

Maximum Hazard Quotient1

NEI32966 Ethyl benzene 0.00E+00 7.97E-10 2.33E-11 0.00E+000.00E+00 NEI32966 Hydrochloric acid 6.91E-05 5.37E-05 4.40E-06 3.22E-05 4.84E-06 NEI32966 Methyl methacrylate 0.00E+00 1.91E-06 2.73E-070.00E+000.00E+00 NEI32966 Toluene 1.81E-06 8.93E-08 1.49E-08 3.52E-07 6.09E-08 NEI37022 Carbon disulfide 5.14E-04 7.96E-05 6.37E-06 1.03E-03 1.99E-05 NEI37022 Methanol 3.49E-03 1.42E-04 3.62E-05 3.76E-04 7.53E-05 NEI40462 1,1,1-Trichloroethane 3.64E-04 1.91E-05 7.51E-06 1.30E-05 6.52E-06 NEI40462 2,4-Toluene diisocyanate 0.00E+00 2.47E-01 5.86E-02 4.87E-01 3.14E-02 NEI40462 Acetonitrile 0.00E+00 1.17E-03 4.76E-050.00E+000.00E+00 NEI40462 Acrylonitrile 0.00E+00 1.27E-03 9.74E-05 5.75E-04 1.64E-04 NEI40462 Aniline 0.00E+00 4.70E-05 3.07E-050.00E+000.00E+00 NEI40462 Benzene 2.48E-02 1.90E-04 1.24E-05 2.02E-04 6.72E-05 NEI40462 Benzyl chloride 4.43E-030.00E+000.00E+00 2.04E-04 2.04E-05 NEI40462 Carbon disulfide 3.79E-05 5.88E-06 4.71E-07 7.59E-05 1.47E-06 NEI40462 Carbon tetrachloride 7.54E-03 5.12E-05 1.19E-05 1.10E-04 2.27E-05 NEI40462 Chlorobenzene 0.00E+00 2.85E-04 1.90E-050.00E+000.00E+00 NEI40462 Chloroform 1.21E-01 0.00E+00 5.87E-050.00E+00 7.58E-05 NEI40462 Cumene 0.00E+00 5.99E-06 9.98E-070.00E+000.00E+00 NEI40462 Dimethyl formamide 0.00E+00 0.00E+00 1.02E-05 4.57E-04 9.14E-06 NEI40462 Dimethyl sulfate 0.00E+00 1.28E-03 2.47E-040.00E+000.00E+00 NEI40462 Ethyl acrylate 0.00E+00 3.66E-04 8.30E-05 3.04E-01 1.04E-04 NEI40462 Ethyl benzene 0.00E+00 7.54E-04 2.20E-050.00E+000.00E+00 NEI40462 Ethylene dichloride 0.00E+00 0.00E+000.00E+00 6.30E-04 1.56E-04 NEI40462 Formaldehyde 3.71E-01 1.86E-02 1.20E-03 1.70E-02 1.70E-03 NEI40462 Maleic anhydride 0.00E+00 0.00E+000.00E+00 2.56E-03 2.56E-04 NEI40462 Methanol 6.43E-03 2.61E-04 6.67E-05 6.93E-04 1.39E-04 NEI40462 Methyl methacrylate 0.00E+00 8.74E-04 1.25E-040.00E+000.00E+00 NEI40462 Methyl tert-butyl ether 0.00E+00 1.09E-05 9.37E-070.00E+000.00E+00 NEI40462 Methylene chloride 2.98E-03 6.04E-05 2.19E-05 4.17E-05 1.60E-05 NEI40462 m-Xylene 9.26E-05 0.00E+000.00E+000.00E+000.00E+00 NEI40462 n-Hexane 0.00E+00 0.00E+00 3.20E-060.00E+000.00E+00 NEI40462 o-Xylene 4.22E-05 0.00E+000.00E+000.00E+000.00E+00 NEI40462 Phenol 1.84E-03 1.84E-04 1.20E-04 2.80E-04 5.61E-05 NEI40462 p-Xylene 4.07E-05 0.00E+000.00E+000.00E+000.00E+00 NEI40462 Styrene 3.95E-03 9.76E-04 1.51E-04 3.95E-04 7.54E-05 NEI40462 Tetrachloroethene 1.42E-03 1.18E-04 1.77E-05 4.17E-05 2.02E-05 NEI40462 Titanium tetrachloride 0.00E+00 3.66E-03 2.53E-04 3.95E-04 9.87E-05 NEI40462 Toluene 7.98E-03 3.94E-04 6.56E-05 1.55E-03 2.68E-04 NEI40462 Trichloroethylene 0.00E+00 3.96E-05 1.15E-05 5.13E-05 1.03E-05 NEI40462 Triethylamine 1.69E-030.00E+000.00E+000.00E+000.00E+00 NEI40462 Vinyl acetate 0.00E+00 3.00E-04 1.14E-05 4.01E-04 2.77E-05 NEI40462 Vinyl chloride 1.10E-05 3.11E-06 6.41E-07 1.53E-06 1.53E-07 NEI40462 Xylenes (mixed) 1.06E-02 4.16E-04 5.83E-050.00E+000.00E+00 NEI41416 Chlorine 1.14E+00 1.60E-01 4.14E-02 8.27E-02 2.76E-02 NEI41416 Hydrazine 0.00E+00 2.52E-04 1.93E-06 5.04E-05 5.04E-06 NEI41416 Hydrochloric acid 3.45E-01 2.68E-01 2.20E-02 1.61E-01 2.42E-02 NEI42539 Glycol Ethers 2.20E+000.00E+000.00E+000.00E+000.00E+00 NEI42539 Methanol 2.15E-03 8.73E-05 2.23E-05 2.32E-04 4.63E-05 NEI42539 n-Hexane 0.00E+00 0.00E+00 1.78E-080.00E+000.00E+00 NEI42539 Toluene 1.49E-02 7.34E-04 1.22E-04 2.90E-03 5.01E-04 NEI42539 Xylenes (mixed) 2.25E-02 8.84E-04 1.24E-040.00E+000.00E+00 NEI6481 Benzene 2.85E-04 2.18E-06 1.43E-07 2.32E-06 7.73E-075 of 9 REL AEGL1 AEGL2 ERPG1 ERPG2 Facility NEI ID Pollutant Table 3 – Maximum Predicted Acute Risks Actual Emissions

Maximum Hazard Quotient1

NEI6481 Tetrachloroethene 1.82E-04 1.52E-05 2.28E-06 5.36E-06 2.60E-06 NEI6481 Vinyl chloride 6.87E-07 1.93E-07 3.99E-08 9.51E-08 9.51E-09 NEI6631 1,1,1-Trichloroethane 2.34E-03 1.22E-04 4.82E-05 8.37E-05 4.19E-05 NEI6631 1,3-Butadiene 0.00E+00 3.73E-05 4.66E-06 2.54E-03 1.27E-04 NEI6631 1,4-Dioxane 1.69E-03 8.29E-05 4.21E-060.00E+000.00E+00 NEI6631 Acetonitrile 0.00E+00 3.82E-03 1.56E-040.00E+000.00E+00 NEI6631 Acrylic acid 8.73E-04 1.19E-03 3.74E-05 1.75E-03 3.49E-05 NEI6631 Aniline 0.00E+00 1.99E-03 1.30E-030.00E+000.00E+00 NEI6631 Benzene 4.89E-02 3.74E-04 2.45E-05 3.97E-04 1.32E-04 NEI6631 Biphenyl 0.00E+00 0.00E+00 1.19E-040.00E+000.00E+00 NEI6631 Carbon disulfide 6.47E-04 1.00E-04 8.02E-06 1.29E-03 2.51E-05 NEI6631 Carbon tetrachloride 4.49E-02 3.04E-04 7.10E-05 6.56E-04 1.35E-04 NEI6631 Chlorobenzene 0.00E+00 1.87E-03 1.24E-040.00E+000.00E+00 NEI6631 Chloroform 3.90E-01 0.00E+00 1.89E-040.00E+00 2.44E-04 NEI6631 Cumene 0.00E+00 1.79E-05 2.98E-060.00E+000.00E+00 NEI6631 Dimethyl formamide 0.00E+00 0.00E+00 6.56E-05 2.95E-03 5.90E-05 NEI6631 Epichlorohydrin 6.25E-03 3.69E-04 8.93E-05 4.27E-04 1.07E-04 NEI6631 Ethyl benzene 0.00E+00 1.61E-04 4.69E-060.00E+000.00E+00 NEI6631 Ethylene dichloride 0.00E+00 0.00E+000.00E+00 2.62E-04 6.46E-05 NEI6631 Formaldehyde 2.06E-01 1.03E-02 6.67E-04 9.45E-03 9.45E-04 NEI6631 Glycol Ethers 4.98E-01 0.00E+000.00E+000.00E+000.00E+00 NEI6631 Hydrochloric acid 3.72E-02 2.90E-02 2.37E-03 1.74E-02 2.61E-03 NEI6631 Hydrofluoric acid 4.41E-02 1.29E-02 5.29E-04 6.62E-03 6.62E-04 NEI6631 Maleic anhydride 0.00E+00 0.00E+000.00E+00 2.45E-02 2.45E-03 NEI6631 Methanol 1.05E-02 4.28E-04 1.09E-04 1.14E-03 2.27E-04 NEI6631 Methyl methacrylate 0.00E+00 8.83E-05 1.26E-050.00E+000.00E+00 NEI6631 Methyl tert-butyl ether 0.00E+00 3.64E-05 3.12E-060.00E+000.00E+00 NEI6631 Methylene chloride 1.01E-02 2.04E-04 7.41E-05 1.41E-04 5.42E-05 NEI6631 n-Hexane 0.00E+00 0.00E+00 2.67E-050.00E+000.00E+00 NEI6631 Phenol 7.16E-03 7.16E-04 4.67E-04 1.09E-03 2.19E-04 NEI6631 Propylene oxide 1.30E-03 2.37E-05 5.85E-06 3.36E-05 6.84E-06 NEI6631 Styrene 2.52E-04 6.22E-05 9.62E-06 2.52E-05 4.81E-06 NEI6631 Tetrachloroethene 7.92E-03 6.60E-04 9.90E-05 2.33E-04 1.13E-04 NEI6631 Titanium tetrachloride 0.00E+00 1.09E-01 7.54E-03 1.18E-02 2.94E-03 NEI6631 Toluene 1.49E-02 7.33E-04 1.22E-04 2.89E-03 5.00E-04 NEI6631 Trichloroethylene 0.00E+00 5.67E-05 1.65E-05 7.35E-05 1.47E-05 NEI6631 Xylenes (mixed) 1.36E-02 5.35E-04 7.48E-050.00E+000.00E+00 NEI7162 1,1,1-Trichloroethane 2.11E-04 1.10E-05 4.34E-06 7.54E-06 3.77E-06 NEI7162 2,4-Toluene diisocyanate 0.00E+00 1.29E-01 3.06E-02 2.54E-01 1.64E-02 NEI7162 Acetonitrile 0.00E+00 1.78E-04 7.24E-060.00E+000.00E+00 NEI7162 Acrylic acid 7.92E-04 1.08E-03 3.40E-05 1.58E-03 3.17E-05 NEI7162 Acrylonitrile 0.00E+00 3.06E-04 2.35E-05 1.39E-04 3.97E-05 NEI7162 Allyl chloride 0.00E+00 2.40E-04 1.24E-05 2.25E-04 1.63E-05 NEI7162 Aniline 0.00E+00 6.49E-04 4.24E-040.00E+000.00E+00 NEI7162 Benzene 2.84E-02 2.17E-04 1.42E-05 2.31E-04 7.69E-05 NEI7162 Benzyl chloride 3.35E-030.00E+000.00E+00 1.55E-04 1.55E-05 NEI7162 Biphenyl 0.00E+00 0.00E+00 4.33E-050.00E+000.00E+00 NEI7162 Carbon disulfide 2.18E-04 3.39E-05 2.71E-06 4.37E-04 8.46E-06 NEI7162 Carbon tetrachloride 1.58E-02 1.07E-04 2.50E-05 2.31E-04 4.77E-05 NEI7162 Chlorobenzene 0.00E+00 5.91E-04 3.94E-050.00E+000.00E+00 NEI7162 Chloroform 9.54E-02 0.00E+00 4.62E-050.00E+00 5.96E-05 NEI7162 Cumene 0.00E+00 2.11E-06 3.52E-070.00E+000.00E+006 of 9 REL AEGL1 AEGL2 ERPG1 ERPG2 Facility NEI ID Pollutant Table 3 – Maximum Predicted Acute Risks Actual Emissions

Maximum Hazard Quotient1

NEI7162 Dimethyl formamide 0.00E+00 0.00E+00 5.87E-06 2.64E-04 5.28E-06 NEI7162 Epichlorohydrin 8.13E-04 4.80E-05 1.16E-05 5.56E-05 1.39E-05 NEI7162 Ethyl acrylate 0.00E+00 5.08E-05 1.15E-05 4.21E-02 1.44E-05 NEI7162 Ethyl benzene 0.00E+00 5.96E-04 1.74E-050.00E+000.00E+00 NEI7162 Ethylene dichloride 0.00E+00 0.00E+000.00E+00 2.76E-04 6.82E-05 NEI7162 Ethylene glycol ethyl ether 1.43E-030.00E+000.00E+000.00E+000.00E+00 NEI7162 Formaldehyde 2.70E-02 1.35E-03 8.74E-05 1.24E-03 1.24E-04 NEI7162 Glycol Ethers 1.14E-02 0.00E+000.00E+000.00E+000.00E+00 NEI7162 Hexachlorobutadiene 0.00E+00 0.00E+000.00E+00 3.36E-04 1.15E-04 NEI7162 Maleic anhydride 0.00E+00 0.00E+000.00E+00 6.60E-04 6.60E-05 NEI7162 Methanol 6.86E-03 2.78E-04 7.11E-05 7.39E-04 1.48E-04 NEI7162 Methyl bromide 9.08E-040.00E+00 4.32E-060.00E+00 1.86E-05 NEI7162 Methyl chloride 0.00E+00 0.00E+00 1.11E-060.00E+00 2.54E-06 NEI7162 Methyl methacrylate 0.00E+00 1.33E-05 1.90E-060.00E+000.00E+00 NEI7162 Methylene chloride 8.85E-03 1.80E-04 6.52E-05 1.24E-04 4.76E-05 NEI7162 Methylene diphenyl diisocyanate 0.00E+00 0.00E+000.00E+000.00E+00 6.07E-05 NEI7162 m-Xylene 5.60E-05 0.00E+000.00E+000.00E+000.00E+00 NEI7162 n-Hexane 0.00E+00 0.00E+00 5.03E-080.00E+000.00E+00 NEI7162 Phenol 1.17E-03 1.17E-04 7.63E-05 1.79E-04 3.57E-05 NEI7162 Styrene 1.10E-03 2.73E-04 4.21E-05 1.10E-04 2.11E-05 NEI7162 Tetrachloroethene 1.32E-03 1.10E-04 1.65E-05 3.87E-05 1.88E-05 NEI7162 Titanium tetrachloride 0.00E+00 1.12E-02 7.79E-04 1.21E-03 3.04E-04 NEI7162 Toluene 8.01E-03 3.95E-04 6.59E-05 1.56E-03 2.69E-04 NEI7162 Trichloroethylene 0.00E+00 2.40E-05 7.00E-06 3.11E-05 6.22E-06 NEI7162 Vinyl acetate 0.00E+00 4.51E-03 1.72E-04 6.01E-03 4.16E-04 NEI7162 Vinyl chloride 2.93E-06 8.25E-07 1.70E-07 4.06E-07 4.06E-08 NEI7162 Xylenes (mixed) 7.26E-03 2.85E-04 3.99E-050.00E+000.00E+00 NEI7868 Ethyl benzene 0.00E+00 1.07E-04 3.13E-060.00E+000.00E+00 NEI7868 Hydrochloric acid 6.48E-03 5.04E-03 4.13E-04 3.03E-03 4.54E-04 NEI7868 Hydrofluoric acid 1.16E-03 3.41E-04 1.40E-05 1.75E-04 1.75E-05 NEI7868 Methanol 5.36E-04 2.18E-05 5.56E-06 5.77E-05 1.15E-05 NEI7868 Methylene chloride 6.98E-03 1.42E-04 5.14E-05 9.77E-05 3.76E-05 NEI7868 Toluene 4.90E-03 2.42E-04 4.03E-05 9.53E-04 1.65E-04 NEI7868 Xylenes (mixed) 2.06E-03 8.10E-05 1.13E-050.00E+000.00E+00 NEI880 Hydrazine 0.00E+00 9.95E-03 7.61E-05 1.99E-03 1.99E-04 NEI880 Hydrofluoric acid 5.39E-03 1.58E-03 6.46E-05 8.08E-04 8.08E-05 NEI880 Methylene chloride 9.57E-02 1.94E-03 7.05E-04 1.34E-03 5.15E-04 NEI880 Tetrachloroethene 1.55E-02 1.29E-03 1.93E-04 4.55E-04 2.21E-04 NEI880 Titanium tetrachloride 0.00E+00 6.09E-04 4.22E-05 6.58E-05 1.65E-05 NEIIL031069A Ethyl benzene 0.00E+00 5.82E-05 1.70E-060.00E+000.00E+00 NEIIL031069A Methanol 2.71E-04 1.10E-05 2.81E-06 2.92E-05 5.84E-06 NEIIL031069A Methylene chloride 3.35E-06 6.80E-08 2.47E-08 4.69E-08 1.81E-08 NEIIL031069A Tetrachloroethene 9.72E-06 8.10E-07 1.21E-07 2.86E-07 1.39E-07 NEIIL031069A Toluene 2.18E-03 1.08E-04 1.80E-05 4.25E-04 7.35E-05 NEIIL031069A Trichloroethylene 0.00E+00 4.55E-09 1.33E-09 5.90E-09 1.18E-09 NEIIL031069A Xylenes (mixed) 1.45E-03 5.71E-05 7.99E-060.00E+000.00E+00 NEIIL03153 Acetonitrile 0.00E+00 1.54E-04 6.27E-060.00E+000.00E+00 NEIIL03153 Dimethyl formamide 0.00E+00 0.00E+00 9.59E-10 4.32E-08 8.63E-10 NEIIL03153 Ethyl benzene 0.00E+00 3.09E-07 9.01E-090.00E+000.00E+00 NEIIL03153 Methanol 1.27E-02 5.17E-04 1.32E-04 1.37E-03 2.74E-04 NEIIL03153 Methylene chloride 8.67E-06 1.76E-07 6.39E-08 1.21E-07 4.67E-08 NEIIL03153 m-Xylene 5.31E-06 0.00E+000.00E+000.00E+000.00E+007 of 9 REL AEGL1 AEGL2 ERPG1 ERPG2 Facility NEI ID Pollutant Table 3 – Maximum Predicted Acute Risks Actual Emissions

Maximum Hazard Quotient1

NEIIL03153 n-Hexane 0.00E+00 0.00E+00 1.01E-11 0.00E+000.00E+00 NEIIL03153 Phenol 3.20E-07 3.20E-08 2.08E-08 4.88E-08 9.76E-09 NEIIL03153 Tetrachloroethene 8.25E-06 6.87E-07 1.03E-07 2.43E-07 1.18E-07 NEIIL03153 Toluene 1.69E-05 8.33E-07 1.39E-07 3.29E-06 5.68E-07 NEIIN00345 Acetonitrile 0.00E+00 8.65E-05 3.52E-060.00E+000.00E+00 NEIIN00345 Ethyl benzene 0.00E+00 1.99E-05 5.82E-070.00E+000.00E+00 NEIIN00345 Formaldehyde 7.51E-03 3.76E-04 2.43E-05 3.44E-04 3.44E-05 NEIIN00345 Methanol 6.97E-04 2.83E-05 7.22E-06 7.50E-05 1.50E-05 NEIIN00345 Methylene chloride 1.64E-03 3.34E-05 1.21E-05 2.30E-05 8.85E-06 NEIIN00345 Styrene 1.10E-04 2.71E-05 4.20E-06 1.10E-05 2.10E-06 NEIIN00345 Tetrachloroethene 1.35E-04 1.12E-05 1.68E-06 3.96E-06 1.92E-06 NEIIN00345 Toluene 2.43E-03 1.20E-04 2.00E-05 4.74E-04 8.19E-05 NEIIN00345 Trichloroethylene 0.00E+00 9.49E-07 2.77E-07 1.23E-06 2.46E-07 NEIIN00345 Vinyl acetate 0.00E+00 3.85E-05 1.47E-06 5.14E-05 3.56E-06 NEIIN00345 Xylenes (mixed) 1.37E-03 5.40E-05 7.56E-060.00E+000.00E+00 NEIIN423 Ethyl benzene 0.00E+00 1.25E-05 3.65E-070.00E+000.00E+00 NEIIN423 Glycol Ethers 1.01E+00 0.00E+000.00E+000.00E+000.00E+00 NEIIN423 Methanol 9.07E-04 3.68E-05 9.40E-06 9.77E-05 1.95E-05 NEIIN423 Methylene chloride 2.08E-05 4.23E-07 1.54E-07 2.92E-07 1.12E-07 NEIIN423 n-Hexane 0.00E+00 0.00E+00 3.00E-060.00E+000.00E+00 NEIIN423 Styrene 1.04E-04 2.58E-05 3.98E-06 1.04E-05 1.99E-06 NEIIN423 Tetrachloroethene 6.57E-05 5.47E-06 8.21E-07 1.93E-06 9.38E-07 NEIIN423 Toluene 1.00E-03 4.94E-05 8.24E-06 1.95E-04 3.37E-05 NEIIN423 Trichloroethylene 0.00E+00 2.21E-05 6.45E-06 2.86E-05 5.73E-06 NEIIN423 Xylenes (mixed) 1.19E-03 4.66E-05 6.53E-060.00E+000.00E+00 NEIKY103236 1,2-Epoxybutane 0.00E+00 1.85E-04 9.47E-050.00E+000.00E+00 NEIKY103236 Acetaldehyde 4.52E-01 2.62E-03 4.34E-04 1.18E-02 5.90E-04 NEIKY103236 Benzene 4.50E-06 3.44E-08 2.25E-09 3.66E-08 1.22E-08 NEIKY103236 Carbon tetrachloride 4.51E-04 3.06E-06 7.15E-07 6.60E-06 1.36E-06 NEIKY103236 Chloroform 1.02E-02 0.00E+00 4.92E-060.00E+00 6.35E-06 NEIKY103236 Ethyl benzene 0.00E+00 2.72E-04 7.93E-060.00E+000.00E+00 NEIKY103236 Ethylene dichloride 0.00E+00 0.00E+000.00E+00 8.41E-07 2.08E-07 NEIKY103236 Methanol 1.09E-03 4.43E-05 1.13E-05 1.17E-04 2.35E-05 NEIKY103236 Methylene chloride 4.47E-05 9.07E-07 3.29E-07 6.26E-07 2.41E-07 NEIKY103236 n-Hexane 0.00E+00 0.00E+00 1.60E-060.00E+000.00E+00 NEIKY103236 Propionaldehyde 0.00E+00 5.52E-04 9.79E-050.00E+000.00E+00 NEIKY103236 Styrene 1.15E-03 2.83E-04 4.37E-05 1.15E-04 2.19E-05 NEIKY103236 Toluene 1.25E-02 6.17E-04 1.03E-04 2.44E-03 4.21E-04 NEIKY103236 Trichloroethylene 0.00E+00 6.69E-09 1.95E-09 8.67E-09 1.73E-09 NEIKY103236 Vinyl acetate 0.00E+00 2.80E-07 1.07E-08 3.73E-07 2.58E-08 NEIKY103236 Xylenes (mixed) 4.29E-03 1.69E-04 2.36E-050.00E+000.00E+00 NEILA0930002 Chlorine 4.01E-02 5.62E-03 1.45E-03 2.90E-03 9.68E-04 NEIMILF450 Glycol Ethers 1.41E-040.00E+000.00E+000.00E+000.00E+00 NEIMILF450 Xylenes (mixed) 1.79E-06 7.05E-08 9.87E-090.00E+000.00E+00 NEIMIN0731 Methanol 1.49E-05 6.04E-07 1.54E-07 1.60E-06 3.20E-07 NEIMIN0731 Methylene chloride 2.43E-06 4.93E-08 1.79E-08 3.40E-08 1.31E-08 NEIMIN0731 Tetrachloroethene 5.67E-07 4.72E-08 7.08E-09 1.67E-08 8.10E-09 NEIMIN0731 Xylenes (mixed) 1.89E-05 7.44E-07 1.04E-070.00E+000.00E+00 NEINE00009 Formaldehyde 1.14E+00 5.70E-02 3.69E-03 5.23E-02 5.23E-03 NEINE00009 Methanol 5.27E-02 2.14E-03 5.47E-04 5.68E-03 1.14E-03 NEINE00009 Methyl tert-butyl ether 0.00E+00 1.19E-03 1.02E-040.00E+000.00E+00 NEINE00009 Phenol 9.77E-03 9.77E-04 6.37E-04 1.49E-03 2.98E-048 of 9 REL AEGL1 AEGL2 ERPG1 ERPG2 Facility NEI ID Pollutant Table 3 – Maximum Predicted Acute Risks Actual Emissions

Maximum Hazard Quotient1

NEINE00009 Styrene 2.70E-03 6.67E-04 1.03E-04 2.70E-04 5.15E-05 NEINE00009 Xylenes (mixed) 4.51E-02 1.77E-03 2.48E-040.00E+00 0.00E+00 NEIOHT$5677 1,1,1-Trichloroethane 1.80E-03 9.43E-05 3.71E-05 6.45E-05 3.22E-05 NEIOHT$5677 Ethyl benzene 0.00E+00 2.39E-04 6.97E-060.00E+00 0.00E+00 NEIOHT$5677 Methanol 2.73E-04 1.11E-05 2.83E-06 2.94E-05 5.88E-06 NEIOHT$5677 Methylene chloride 8.33E-02 1.69E-03 6.14E-04 1.17E-03 4.49E-04 NEIOHT$5677 Tetrachloroethene 6.23E-02 5.19E-03 7.78E-04 1.83E-03 8.90E-04 NEIOHT$5677 Toluene 1.75E-03 8.63E-05 1.44E-05 3.41E-04 5.89E-05 NEIOHT$5677 Trichloroethylene 0.00E+00 9.53E-05 2.78E-05 1.24E-04 2.47E-05 NEIOHT$5677 Xylenes (mixed) 1.49E-03 5.85E-05 8.20E-060.00E+00 0.00E+00 NEIOHT$5915 1,1,1-Trichloroethane 2.74E-05 1.44E-06 5.66E-07 9.82E-07 4.91E-07 NEIOHT$5915 1,1-Dimethylhydrazine 0.00E+00 0.00E+00 2.97E-060.00E+00 0.00E+00 NEIOHT$5915 1,3-Butadiene 0.00E+00 1.69E-08 2.12E-09 1.15E-06 5.77E-08 NEIOHT$5915 1,4-Dioxane 1.17E-04 5.77E-06 2.93E-070.00E+00 0.00E+00 NEIOHT$5915 2,4-Toluene diisocyanate 0.00E+00 2.54E-04 6.02E-05 5.01E-04 3.23E-05 NEIOHT$5915 Acetaldehyde 3.10E-04 1.80E-06 2.97E-07 8.09E-06 4.04E-07 NEIOHT$5915 Acetonitrile 0.00E+00 9.65E-05 3.93E-060.00E+00 0.00E+00 NEIOHT$5915 Acrolein 6.77E-04 2.45E-05 7.36E-06 1.54E-05 4.98E-06 NEIOHT$5915 Acrylic acid 8.46E-07 1.15E-06 3.63E-08 1.69E-06 3.38E-08 NEIOHT$5915 Acrylonitrile 0.00E+00 3.38E-06 2.60E-07 1.54E-06 4.40E-07 NEIOHT$5915 Aniline 0.00E+00 3.22E-06 2.10E-060.00E+00 0.00E+00 NEIOHT$5915 Benzene 6.24E-04 4.77E-06 3.12E-07 5.07E-06 1.69E-06 NEIOHT$5915 Carbon disulfide 1.11E-04 1.71E-05 1.37E-06 2.21E-04 4.28E-06 NEIOHT$5915 Carbon tetrachloride 4.18E-04 2.83E-06 6.61E-07 6.11E-06 1.26E-06 NEIOHT$5915 Chlorobenzene 0.00E+00 1.30E-05 8.66E-070.00E+00 0.00E+00 NEIOHT$5915 Chloroform 4.43E-030.00E+00 2.15E-060.00E+00 2.77E-06 NEIOHT$5915 Chloromethyl methyl ether 0.00E+00 0.00E+00 6.35E-060.00E+00 3.08E-06 NEIOHT$5915 Cumene 0.00E+00 3.72E-07 6.20E-080.00E+00 0.00E+00 NEIOHT$5915 Dichlorvos 0.00E+00 1.37E-05 2.65E-060.00E+00 0.00E+00 NEIOHT$5915 Dimethyl formamide 0.00E+00 0.00E+00 8.46E-07 3.81E-05 7.62E-07 NEIOHT$5915 Dimethyl sulfate 0.00E+00 2.82E-04 5.46E-050.00E+00 0.00E+00 NEIOHT$5915 Epichlorohydrin 5.86E-05 3.46E-06 8.37E-07 4.01E-06 1.00E-06 NEIOHT$5915 Ethyl acrylate 0.00E+00 9.95E-07 2.26E-07 8.25E-04 2.82E-07 NEIOHT$5915 Ethyl benzene 0.00E+00 6.07E-06 1.77E-070.00E+00 0.00E+00 NEIOHT$5915 Ethylene dibromide 0.00E+00 5.47E-07 3.95E-070.00E+00 0.00E+00 NEIOHT$5915 Ethylene dichloride 0.00E+00 0.00E+000.00E+00 2.90E-06 7.17E-07 NEIOHT$5915 Ethylene oxide 0.00E+00 0.00E+00 2.88E-050.00E+00 2.59E-05 NEIOHT$5915 Formaldehyde 6.71E-03 3.35E-04 2.17E-05 3.07E-04 3.07E-05 NEIOHT$5915 Glycol Ethers 4.40E-030.00E+000.00E+000.00E+00 0.00E+00 NEIOHT$5915 Hexachlorobutadiene 0.00E+00 0.00E+000.00E+00 2.74E-05 9.41E-06 NEIOHT$5915 Hydrazine 0.00E+00 3.91E-05 2.99E-07 7.81E-06 7.81E-07 NEIOHT$5915 Hydrochloric acid 5.64E-06 4.39E-06 3.59E-07 2.63E-06 3.95E-07 NEIOHT$5915 Hydrofluoric acid 9.17E-05 2.68E-05 1.10E-06 1.37E-05 1.37E-06 NEIOHT$5915 Maleic anhydride 0.00E+00 0.00E+000.00E+00 1.16E-04 1.16E-05 NEIOHT$5915 Methanol 1.50E-04 6.07E-06 1.55E-06 1.61E-05 3.22E-06 NEIOHT$5915 Methyl bromide 7.81E-06 0.00E+00 3.71E-080.00E+00 1.60E-07 NEIOHT$5915 Methyl chloride 0.00E+00 0.00E+00 2.40E-080.00E+00 5.50E-08 NEIOHT$5915 Methyl hydrazine 0.00E+00 0.00E+00 1.73E-070.00E+00 0.00E+00 NEIOHT$5915 Methyl iodide 0.00E+00 0.00E+000.00E+00 2.26E-07 1.17E-07 NEIOHT$5915 Methyl methacrylate 0.00E+00 1.33E-06 1.90E-070.00E+00 0.00E+00 NEIOHT$5915 Methylene chloride 5.55E-05 1.13E-06 4.09E-07 7.77E-07 2.99E-07 NEIOHT$5915 n-Hexane 0.00E+00 0.00E+00 1.62E-080.00E+00 0.00E+009 of 9 REL AEGL1 AEGL2 ERPG1 ERPG2 Facility NEI ID Pollutant Table 3 – Maximum Predicted Acute Risks Actual Emissions

Maximum Hazard Quotient1

NEIOHT$5915 Phenol 2.05E-04 2.05E-05 1.33E-05 3.12E-05 6.24E-06 NEIOHT$5915 Styrene 3.47E-06 8.56E-07 1.32E-07 3.47E-07 6.62E-08 NEIOHT$5915 Tetrachloroethene 4.13E-05 3.44E-06 5.16E-07 1.21E-06 5.90E-07 NEIOHT$5915 Toluene 1.87E-04 9.23E-06 1.54E-06 3.64E-05 6.30E-06 NEIOHT$5915 Trichloroethylene 0.00E+00 1.23E-06 3.59E-07 1.60E-06 3.19E-07 NEIOHT$5915 Triethylamine 3.02E-06 0.00E+000.00E+000.00E+00 0.00E+00 NEIOHT$5915 Vinyl chloride 9.12E-07 2.56E-07 5.30E-08 1.26E-07 1.26E-08 NEIOK4013107 Acetonitrile 0.00E+00 9.65E-05 3.93E-060.00E+00 0.00E+00 NEIOK4013107 Benzene 2.45E-03 1.87E-05 1.23E-06 1.99E-05 6.64E-06 NEIOK4013107 Ethyl benzene 0.00E+00 1.52E-05 4.42E-070.00E+00 0.00E+00 NEIOK4013107 Methanol 1.52E-04 6.16E-06 1.57E-06 1.63E-05 3.27E-06 NEIOK4013107 Methyl tert-butyl ether 0.00E+00 3.60E-04 3.08E-050.00E+00 0.00E+00 NEIOK4013107 Styrene 5.06E-05 1.25E-05 1.93E-06 5.06E-06 9.65E-07 NEIOK4013107 Tetrachloroethene 1.06E-04 8.85E-06 1.33E-06 3.12E-06 1.52E-06 NEIOK4013107 Toluene 2.44E-03 1.20E-04 2.01E-05 4.75E-04 8.21E-05 NEIOK4013107 Xylenes (mixed) 3.14E-03 1.23E-04 1.73E-050.00E+00 0.00E+00 NEIUT19459 1,1,1-Trichloroethane 1.20E-02 6.28E-04 2.48E-04 4.30E-04 2.15E-04 NEIUT19459 Benzene 6.61E-02 5.06E-04 3.31E-05 5.37E-04 1.79E-04 NEIUT19459 Chloroform 2.29E-01 0.00E+00 1.11E-040.00E+00 1.43E-04 NEIUT19459 Methanol 3.72E-02 1.51E-03 3.85E-04 4.00E-03 8.00E-04 NEIUT19459 Methylene chloride 5.53E-02 1.12E-03 4.07E-04 7.74E-04 2.98E-04 NEIUT19459 n-Hexane 0.00E+00 0.00E+00 7.88E-060.00E+00 0.00E+00 NEIUT19459 Toluene 6.97E-04 3.44E-05 5.73E-06 1.36E-04 2.34E-05 NEIUT19459 Trichloroethylene 0.00E+00 1.23E-05 3.58E-06 1.59E-05 3.18E-06 NEIUT19459 Vinyl acetate 0.00E+00 7.16E-04 2.73E-05 9.55E-04 6.61E-05 NEIUT19459 Xylenes (mixed) 8.60E-03 3.38E-04 4.73E-050.00E+00 0.00E+00

Note:BOLDindicates acute risks greater than 1 1Some maximum acute impacts may be at onsite locations.1 of 1 Facility NEI ID Pollutant Tier 11 Tier 21

NEIOHT$5915 PAH Below Tier 1 Threshold Below Tier 1 Threshold Table 4 – Multipathway Screening Analysis Results Actual Emissions

1Numeric value indicates number of times facility level emissions above screening threshold.