### Appendix 5 Detailed Risk Modeling Results1 of 3

Facility NEI ID Facility Name Address City County State

NEI11295 DOW CHEMICAL CO FREEPORT FACILITY 2301 N BRAZOSPORT BLVD BUILDING B-101 Freeport Brazoria County TX NEI11502 ARVESTA CORP 3647 SHEPARD RD. PERRY Lake County OH

NEI11906 THE DOW CHEMICAL COMPANY U.S.A., MIDLAND 1261 BUILDING D STREET 1261 BUILDING MICHIG MIDLAND Midland County MI

NEI12233 MONSANTO COMPANY - MUSCATINE 3670/6908/6909 2500 WIGGINS RD MUSCATINE Muscatine County IA NEI19644 DOW CHEMICAL COMPANY 901 LOVERIDGE ROAD PITTSBURG Contra Costa CountyCA

NEI34442 American Cyanamid/BASF CORP HANNIBAL PLANT 3150 HWY. JJ PALMYRA Marion County MO NEI41376 WEYLCHEM US INC 2114 LARRY JEFFERS RD ELGIN Kershaw County SC

NEI5992 SYNGENTA CROP PROTECTION INC/ST. GABRIEL PLANT/CIBA-Geigy Corporation 3905 HWY. 75 St. Gabriel Iberville Parish LA NEI6578 DU PONT LA PORTE PLANT 12501 STRANG RD. LA PORTE Harris County TX NEI7211 GB BIOSCIENCES CORPORATIO 2239 HADEN ROAD HOUSTON Harris County TX

NEI839 EASTMAN CHEMICAL COMPANY-ARK EASTMAN DIV 2800 GAP ROAD BATESVILLE Independence CountyAR NEI8596 E I Dupont De Nemours & Co 12650 HWY 43 AXIS Mobile County AL NEIART$10758 GREAT LAKES CHEMICAL - CENTRAL 2226 HAYNESVILLE HWY EL DORADO Union County AR NEILAT$10504 OCCIDENTAL CHEMICAL CORP LULING 12501 RIVER RD LULING St. Charles Parish LA NEIMIB4942 DOW AGROSCIENCES LLC 305 N HURON ST HARBOR BEACH Huron County MI NEIMN019264 McLaughlin Gormley King Co - Chaska 4001 Peavey Rd CHASKA Carver County MN NEIWV0390001 DUPONT - BELLE 901 WEST DUPONT AVE. BELLE Kanawha County WV NEIWV0390007 BAYER CROPSCIENCE LP ROUTE 25 INSTITUTE Kanawha County WV

NEI11295 DOW CHEMICAL CO FREEPORT FACILITY 2301 N BRAZOSPORT BLVD BUILDING B-101 Freeport Brazoria County TX

NEI11319 LYONDELL CHEMICAL CO - CHANNELVIEW PLANT 2502 SHELDON ROAD CHANNELVIEW Harris County TX NEI11878 BASF CORP 1609 BIDDLE AVE WYANDOTTE Wayne County MI

NEI11906 THE DOW CHEMICAL COMPANY U.S.A., MIDLAND 1261 BUILDING D STREET 1261 BUILDING MICHIG MIDLAND Midland County MI

NEI12066 HUNTSMAN PETROCHEMICAL CORP/CONROE FACILITY 5451 JEFFERSON CHEMICAL ROAD CONROE Montgomery County TX NEI32995 ARCH CHEMICALS INC 2450 OLIN ROAD/HWY 933 BRANDENBURG Meade County KY NEI43420 BAYER NEW MARTINSVILLE STATE RTE. 2 NEW MARTINSVILLEMarshall County WV NEI44055 Cognis Corporation 3300 WESTINGHOUSE BLVD Charlotte Mecklenburg County NC Table 1 - Facility Identification Information

Pesticide Active Ingredient Manufacturing

Polyether Polyols Production2 of 3

Facility NEI ID Facility Name Address City County State Table 1 - Facility Identification Information

NEI45600 UNION CARBIDE CORP SOUTH CHARLESTON PLANT 437 MACCORKLE AVENUE SOUTH CHARLESTOKanawha County WV NEI56265 STEPAN CO 22500 W MILLSDALE RD ELWOOD Will County IL NEI6013 SHELL CHEMICAL LP/GEISMAR PLANT 7594 HWY 75 GEISMAR Ascension Parish LA NEI6032 BASF CORPORATION/GEISMAR SITE 8404 RIVER ROAD Geismer Ascension Parish LA NEI6155 RUBICON, LLC 9156 HWY 75 GEISMAR Ascension Parish LA NEI6834 ROGER W. POWELL PLANT 11002 CHOATE ROAD PASADENA Harris County TX

NEI7296 EASTMAN CHEMICAL CO TEXAS OPERATIONS HWY. 149--KODAK BLVD. LONGVIEW Harrison County TX NEI7491 HOUSTON PLANT 15200 ALMEDA ROAD HOUSTON Fort Bend County TX NEI8011 Dow Seadrift Plant HIGHWAY 185 SEADRIFT Calhoun County TX NEI8432 HUNTSMAN PETROCHEMICAL CORP 3892 U.S. HWY. 90 DAYTON Liberty County TX

NEILA13809 UNION CARBIDE CORP/TAFT/STAR MANUFACTURING COMPLEX HWY 3142 & 18 HAHNVILLE St. Charles Parish LA NEIPA13-5603 CRODA INC/DRAKETOWN ROAD 8 CRODA WAY MILL HALL Clinton County PA NEISCT$3391 MILLIKEN CHEMICAL DEWEY PLAN T 1440 CAMPTON ROAD INMAN Spartanburg County SC NEIWV0390005 INSTITUTE PLANT UNION CARBIDE CORP WV STATE RT 25 INSTITUTE Kanawha County WV

NEIWV0390102 BAYER MATERIALSCIENCE - SOUTH CHARLESTON 437 MACCORKLE AVE.,SW SOUTH CHARLESTOKanawha County WV

NEI11295 DOW CHEMICAL CO FREEPORT FACILITY 2301 N BRAZOSPORT BLVD BUILDING B-101 Freeport Brazoria County TX

NEI11906 THE DOW CHEMICAL COMPANY U.S.A., MIDLAND 1261 BUILDING D STREET 1261 BUILDING MICHIG MIDLAND Midland County MI NEI32989 ZEON CHEMICALS L.P. - KENTUCKY PLANT 4100 BELLS LANE LOUISVILLE Jefferson County KY

NEI11906 THE DOW CHEMICAL COMPANY U.S.A., MIDLAND 1261 BUILDING D STREET 1261 BUILDING MICHIG MIDLAND Midland County MI NEI32867 Dart Polymer Inc 2400 HARBOUR RD Owensboro Daviess County KY NEI40518 CHEVRON PHILLIPS CHEMICAL CO L P STATE RTE. 7, S. MARIETTA Washington County OH NEI43287 DART CONTAINER CORP/LEOLA 60 E MAIN ST LEOLA Lancaster County PA

NEI43289 DOW NORTH AMERICA ALLYN'S POINT PLANT 1761 RTE 12 GALES FERRY New London County CT

NEI43297 ATOFINA PETROCHEM INC/CARVILLE POLYSTYRENE 6225 HWY 75 & RIVER ROAD CARVILLE Iberville Parish LA

NEI43300 GENERAL ELECTRIC SELKIRK PLASTICS PLT ONE NORYL AVENUE BETHLEHEM Albany County NY

NEIIL099085A HUNTSMAN EXPANDABLE POLYMER CO LLC 501 BRUNNER ST PERU La Salle County IL Polymers and Resins IV -- Styrene Acrylonitrile

Polymers and Resins IV -- Polystyrene3 of 3

Facility NEI ID Facility Name Address City County State Table 1 - Facility Identification Information

NEIIL19798 INEOS Americas LLC 25846 SW Frontage Rd Channahon Will County IL

NEIMOT$9891 DOW CHEMICAL COMPANY THE-RIVERSIDE PLANT 500 DOW INDUSTRIAL DRIVE PEVELY Jefferson County MO

NEI16788 EASTMAN CHEMICAL CO TENNESSEE OPERATIONS 100 NORTH EASTMAN ROAD Kingsport Sullivan County TN

NEI2SC0-0089 DAK AMERICAS LLC COOPER RIVER PLANT 3350 CYPRESS GARDENS RD MONCKS CORNER Berkeley County SC NEI40319 Performance Fibers, Inc. 7401 Statesville Boulevard SALISBURY Rowan County NC NEI41309 NAN YA PLASTICS 140 E BEULAH RD LAKE CITY Williamsburg CountySC NEI41317 3M FILM PLANT 1400 PERIMETER RD GREENVILLE Greenville County SC

NEI41393 EASTMAN CHEMICAL CO SOUTH CAROLINA OPERATIONS I-26 & HWY 21 SOUTH COLUMBIA Lexington County SC

NEI41468 INVISTA S. A. R. L. SPARTANBURG FACILITY 1551 SHA LN SPARTANBURG Spartanburg County SC NEI43309 M&G POLYMERS USA, LLC STATE ROUTE 2 APPLE GROVE Mason County WV NEI44658 Performance Fibers, Inc. 338 Pea Ridge Road Moncure Chatham County NC NEI8510 3M Company 1400 State Docks Rd Decatur Morgan County AL NEI8768 DAK AMERICAS LLC CAPE FEAR SITE 3500 Daniels Road NE LELAND Brunswick County NC NEISC1200-00 MITSUBISHI POLYESTER FILM LLC 2001 HOOD RD GREER Greenville County SC NEIVAT$2505 DUPONT TEIJIN FILMS 3600 DISCOVERY DR Chester Chesterfield County VA

NEI32966 ROHM & HAAS COMPANY LOUISVILLE PLANT 4300 CAMPGROUND RD. LOUISVILLE Jefferson County KY NEI43296 ARKEMA, Inc. Hwy 43 Axis Mobile County AL

NEI11906 THE DOW CHEMICAL COMPANY U.S.A., MIDLAND 1261 BUILDING D STREET 1261 BUILDING MICHIG MIDLAND Midland County MI

NEI40503 EMERALD POLYMER ADDITIVES LLC 240 WEST EMERLING AVENUE AKRON Summit County OH

NEI43289 DOW NORTH AMERICA ALLYN'S POINT PLANT 1761 RTE 12 GALES FERRY New London County CT NEI43298 GENERAL ELECTRIC COMPANY, INC. ROUTE 892, P.O. BOX 68 WASHINGTON Wood County WV

NEI43304 LANXESS CORP ADDYSTON FACILITY 356 THREE RIVERS PARKWAY ADDYSTON Hamilton County OH NEI51461 General Electric Co - Plastics 2148 N 2753rd Rd Ottawa La Salle County IL Polymers and Resins IV -- Acrylic Butadiene Styrene Polymers and Resins IV – Polyethylene Terephthalate

Polymers and Resins IV -- Methyl Methacrylate-Butadiene Styrene

### 1 of 2 Cancer

MIR Cancer Incidence Noncancer Max HI Target Organ Cancer MIR Noncancer Max HI Target Organ

NEI11295 3.26E-07 2.81E-05 1.11E-01 respiratory 3.58E-05 3.78E+00 respiratory 1% NEI11502 5.11E-07 5.85E-05 8.52E-03 reproductive 8.03E-07 1.32E-02 respiratory 64% NEI11906 7.66E-08 2.19E-05 5.42E-03 neurological 2.71E-05 1.32E+00 respiratory 0% NEI12233 1.47E-06 8.84E-05 2.09E-01 respiratory 1.48E-06 2.13E-01 respiratory 99% NEI19644 1.26E-08 2.15E-06 3.25E-01 respiratory 3.89E-07 3.33E-01 respiratory 3% NEI34442 7.06E-07 2.13E-05 1.09E-03 respiratory 7.50E-07 3.48E-03 respiratory 94% NEI41376 8.70E-08 1.35E-05 4.66E-03 respiratory 1.34E-07 4.95E-03 respiratory 65% NEI5992 2.85E-07 2.16E-05 1.28E-01 respiratory 1.37E-06 1.30E-01 respiratory 21% NEI6578 1.07E-07 4.47E-05 8.29E-03 respiratory 4.93E-07 9.75E-02 respiratory 22% NEI7211 6.57E-08 1.08E-05 6.81E-01 respiratory 1.18E-07 1.50E+00 respiratory 56% NEI839 7.00E-08 2.25E-06 2.77E-04immunological 8.35E-07 1.15E-01 respiratory 8% NEI8596 5.86E-06 1.54E-04 7.69E-02 respiratory 5.87E-06 7.69E-02 respiratory 100% NEIART$10758 0.00E+00 0.00E+00 1.55E-01 respiratory 2.04E-05 5.50E-01 respiratory 0% NEILAT$10504 7.82E-07 1.52E-04 6.13E-03 respiratory 3.49E-06 1.08E+00 respiratory 22% NEIMIB4942 0.00E+00 0.00E+00 5.72E-05developmental 2.08E-07 4.41E-03 respiratory 0% NEIMN019264 1.36E-09 3.19E-07 1.74E-05 respiratory 1.36E-09 1.74E-05 respiratory 99% NEIWV0390001 2.06E-07 5.30E-06 2.62E-03 neurological 8.69E-07 3.02E-01 respiratory 24% NEIWV0390007 0.00E+00 0.00E+00 6.86E-05developmental 2.19E-06 1.42E-01 respiratory 0%

NEI11295 2.21E-06 2.42E-04 8.53E-02 respiratory 3.58E-05 3.78E+00 respiratory 6% NEI11319 1.09E-05 2.97E-03 7.09E-02 respiratory 1.25E-05 1.43E-01 respiratory 88% NEI11878 2.68E-07 3.17E-05 1.90E-04 respiratory 2.80E-06 1.88E-01 respiratory 10% NEI11906 2.41E-07 2.29E-05 2.44E-02 respiratory 2.71E-05 1.32E+00 respiratory 1% NEI12066 2.62E-05 1.92E-03 2.11E-02 respiratory 2.66E-05 5.70E-02 respiratory 98% NEI32995 3.26E-06 2.31E-04 1.23E-03 neurological 3.27E-06 4.95E-03 neurological 100% NEI43420 1.72E-06 2.20E-05 6.26E-04 neurological 4.44E-05 9.92E-01 respiratory 4% NEI44055 2.94E-07 5.55E-05 1.91E-04 liver 8.75E-07 5.63E-01 respiratory 34% NEI45600 1.79E-06 2.84E-05 9.73E-03 respiratory 2.13E-06 1.70E-01 respiratory 84% NEI56265 4.53E-06 2.02E-04 1.70E-03 neurological 1.14E-05 7.12E-01 respiratory 40% NEI6013 3.32E-06 8.43E-04 1.14E-02 respiratory 3.67E-06 1.59E-01 respiratory 90% NEI6032 1.93E-06 6.31E-04 7.25E-04 neurological 2.26E-06 4.86E-03 respiratory 85% NEI6155 1.29E-09 4.10E-07 4.07E-04 respiratory 1.05E-05 2.07E-01 respiratory 0% NEI6834 1.66E-06 1.65E-03 1.74E-03 respiratory 1.66E-06 1.76E-03 respiratory 100% NEI7296 8.35E-06 1.66E-03 6.03E-03 respiratory 3.17E-05 7.24E-01 respiratory 26% NEI7491 1.49E-06 3.88E-04 3.59E-03 respiratory 1.51E-06 5.12E-02 respiratory 98% NEI8011 1.42E-05 3.17E-04 4.67E-02 respiratory 1.65E-05 6.89E-02 respiratory 86% NEI8432 1.47E-05 3.90E-04 5.52E-03 neurological 1.47E-05 5.52E-03 neurological 100% NEILA13809 2.46E-05 5.29E-03 7.13E-01 respiratory 2.47E-05 7.13E-01 respiratory 100% NEIPA13-5603 2.63E-05 1.59E-04 6.50E-02 respiratory 2.63E-05 6.50E-02 respiratory 100% NEISCT$3391 1.06E-06 1.05E-04 9.45E-04 spleen 1.19E-06 5.42E-02 respiratory 89% NEIWV0390005 1.20E-05 7.71E-04 3.18E-02 reproductive 1.20E-05 3.18E-02 reproductive 100% NEIWV0390102 2.00E-06 4.02E-05 2.42E-02 respiratory 4.04E-06 5.77E-02 respiratory 49%

NEI11295 1.52E-07 9.53E-06 1.13E-03 respiratory 3.58E-05 3.78E+00 respiratory 0% NEI11906 5.40E-08 7.63E-06 2.16E-05developmental 2.73E-05 1.32E+00 respiratory 0% NEI32989 4.33E-07 2.36E-04 3.18E-03 respiratory 1.81E-06 9.75E-03 respiratory 24%

NEI11906 0.00E+00 0.00E+00 6.47E-06 neurological 2.73E-05 1.32E+00 respiratory 0% NEI32867 2.51E-10 1.70E-08 9.60E-05 neurological 3.85E-09 7.84E-05 neurological 7% NEI40518 3.27E-10 3.34E-08 2.34E-04 neurological 3.27E-10 2.34E-04 neurological 100% NEI43287 5.46E-08 2.60E-06 5.52E-03 neurological 7.49E-08 5.62E-03 neurological 73% NEI43289 4.05E-08 1.05E-06 1.75E-04 neurological 2.69E-06 1.02E-01 respiratory 2% NEI43297 5.05E-08 5.20E-06 4.15E-04 neurological 5.16E-08 2.41E-03 respiratory 98% NEI43300 2.52E-08 5.83E-07 3.90E-05 neurological 6.44E-07 1.70E-02 respiratory 4% NEIIL099085A 8.07E-08 2.74E-06 1.82E-03 neurological 1.42E-07 1.03E-02 respiratory 57% NEIIL19798 0.00E+00 0.00E+00 4.38E-04 neurological 5.13E-08 1.59E-03 respiratory 0% NEIMOT$9891 3.86E-09 2.45E-07 2.04E-04 neurological 3.86E-09 2.04E-04 neurological 100%

NEI16788 1.33E-06 7.73E-05 7.68E-02 respiratory 1.43E-05 1.07E+00 respiratory 9% NEI2SC0-0089 4.45E-07 1.47E-04 1.75E-02 respiratory 4.45E-07 2.00E-02 respiratory 100% NEI40319 2.78E-08 5.82E-06 1.08E-03 respiratory 4.22E-06 2.10E-01 respiratory 1% NEI41309 4.33E-07 3.77E-05 1.74E-02 respiratory 4.33E-07 1.74E-02 respiratory 100% NEI41317 8.25E-07 9.56E-05 4.24E-02 respiratory 8.25E-07 4.24E-02 respiratory 100% Polymers and Resins IV -- Styrene Acrylonitrile

Polymers and Resins IV -- Polystyrene

Polymers and Resins IV – Polyethylene Terephthalate Polyether Polyols Production Table 2 – Maximum Predicted HEM-3 Chronic Risks Actual Emissions

Facility NEI ID Category Chronic Risk1 

### Facility Chronic Risk1 

### SC % of Facility-wide Cancer Risk Pesticide Active Ingredient Manufacturing

### 2 of 2 Cancer

MIR Cancer Incidence Noncancer Max HI Target Organ Cancer MIR Noncancer Max HI Target Organ Table 2 – Maximum Predicted HEM-3 Chronic Risks Actual Emissions

Facility NEI ID Category Chronic Risk1 

### Facility Chronic Risk1 

### SC % of Facility-wide Cancer Risk NEI41393 7.74E-06 2.67E-04 4.13E-01 respiratory 7.75E-06 4.29E-01 respiratory 100% NEI41468 4.89E-06 1.82E-04 8.10E-02 respiratory 5.46E-06 9.88E-02 respiratory 90% NEI43309 8.61E-06 1.34E-05 4.09E-01 respiratory 8.78E-06 4.20E-01 respiratory 98% NEI44658 1.37E-05 7.16E-04 1.22E-01 respiratory 1.67E-05 3.17E-01 respiratory 82% NEI8510 3.68E-07 3.88E-05 4.83E-02 respiratory 3.76E-07 5.02E-02 respiratory 98% NEI8768 3.49E-07 4.05E-05 1.76E-02 respiratory 7.73E-07 5.33E-02 respiratory 45% NEISC1200-00 2.74E-06 3.99E-04 1.39E-01 respiratory 2.74E-06 2.98E-01 respiratory 100% NEIVAT$2505 4.09E-07 2.23E-04 5.25E-03 respiratory 4.23E-07 5.65E-03 respiratory 97%

NEI32966 0.00E+00 0.00E+00 1.32E-05 respiratory 3.19E-06 1.23E-01 respiratory 0% NEI43296 1.30E-06 8.81E-05 2.17E-02 reproductive 1.31E-06 2.17E-02 reproductive 100%

NEI11906 1.66E-05 6.23E-04 2.33E-01 respiratory 2.73E-05 1.32E+00 respiratory 61% NEI40503 1.66E-05 3.37E-03 2.85E-01 spleen 1.66E-05 2.85E-01 spleen 100% NEI43289 7.79E-07 1.55E-05 5.61E-03 respiratory 2.69E-06 1.02E-01 respiratory 29% NEI43298 2.43E-05 9.06E-04 1.37E-01 respiratory 2.43E-05 1.37E-01 respiratory 100% NEI43304 2.25E-05 2.86E-03 2.29E-01 respiratory 2.27E-05 2.41E-01 respiratory 99% NEI51461 1.02E-05 1.61E-03 6.77E-02 reproductive 1.02E-05 6.77E-02 reproductive 100%

1 BOLD indicates a cancer risk great than 1 in a million or a noncancer risk greater than 1 Polymers and Resins IV -- Methyl Methacrylate-Butadiene Styrene

Polymers and Resins IV -- Acrylic Butadiene Styrene1 of 10 REL AEGL1 AEGL2 ERPG1 ERPG2

NEI11295 Benzene 1.62E-02 1.24E-04 8.10E-06 1.32E-04 4.39E-05 NEI11295 Carbon tetrachloride 5.19E-01 3.52E-03 8.22E-04 7.59E-03 1.57E-03 NEI11295 Chlorine 1.49E+00 2.09E-01 5.41E-02 1.08E-01 3.61E-02 NEI11295 Hydrochloric acid 2.02E-01 1.57E-01 1.28E-02 9.40E-02 1.41E-02 NEI11295 Tetrachloroethene 1.11E-02 9.28E-04 1.39E-04 3.28E-04 1.59E-04 NEI11295 Vinyl chloride 6.76E-05 1.90E-05 3.93E-06 9.37E-06 9.37E-07 NEI11502 1,3-Butadiene 0.00E+00 7.44E-06 9.30E-07 5.07E-04 2.54E-05 NEI11502 Hydrochloric acid 2.37E-03 1.85E-03 1.51E-04 1.11E-03 1.66E-04 NEI11502 Maleic anhydride 0.00E+00 0.00E+000.00E+00 1.23E-03 1.23E-04 NEI11906 Chloroform 3.83E+000.00E+00 1.85E-030.00E+00 2.39E-03 NEI11906 Tetrachloroethene 1.31E-01 1.09E-02 1.64E-03 3.85E-03 1.87E-03 NEI12233 1,1,1-Trichloroethane 2.19E-05 1.14E-06 4.50E-07 7.82E-07 3.91E-07 NEI12233 Chlorine 2.35E-01 3.30E-02 8.52E-03 1.70E-02 5.68E-03 NEI12233 Chlorobenzene 0.00E+00 2.04E-02 1.36E-030.00E+000.00E+00 NEI12233 Chloroform 3.72E-030.00E+00 1.80E-060.00E+00 2.32E-06 NEI12233 Cumene 0.00E+00 2.00E-04 3.33E-050.00E+000.00E+00 NEI12233 Ethylene dichloride 0.00E+00 0.00E+000.00E+00 1.64E-04 4.04E-05 NEI12233 Formaldehyde 2.32E+00 1.16E-01 7.52E-03 1.07E-01 1.07E-02 NEI12233 Hydrochloric acid 1.38E-02 1.07E-02 8.78E-04 6.44E-03 9.66E-04 NEI12233 Methanol 1.17E-03 4.74E-05 1.21E-05 1.26E-04 2.52E-05 NEI12233 Methyl chloride 0.00E+00 0.00E+00 2.54E-060.00E+00 5.82E-06 NEI12233 n-Hexane 0.00E+00 0.00E+00 1.08E-070.00E+000.00E+00 NEI12233 Triethylamine 3.05E-02 0.00E+000.00E+000.00E+000.00E+00 NEI12233 Xylenes (mixed) 1.51E-03 5.94E-05 8.32E-060.00E+000.00E+00 NEI19644 Benzene 2.33E-05 1.78E-07 1.16E-08 1.89E-07 6.30E-08 NEI19644 Carbon tetrachloride 9.43E-04 6.40E-06 1.49E-06 1.38E-05 2.84E-06 NEI19644 Chlorine 2.91E-01 4.07E-02 1.05E-02 2.11E-02 7.02E-03 NEI19644 Chloroform 5.90E-040.00E+00 2.86E-070.00E+00 3.69E-07 NEI19644 Hydrochloric acid 7.25E-02 5.64E-02 4.61E-03 3.38E-02 5.07E-03 NEI19644 Hydrofluoric acid 3.52E-03 1.03E-03 4.22E-05 5.28E-04 5.28E-05 NEI19644 Methylene chloride 1.24E-04 2.52E-06 9.15E-07 1.74E-06 6.69E-07 NEI19644 Tetrachloroethene 3.17E-04 2.64E-05 3.96E-06 9.33E-06 4.53E-06 NEI19644 Trichloroethylene 0.00E+00 8.28E-07 2.42E-07 1.07E-06 2.15E-07 NEI19644 Xylenes (mixed) 2.12E-03 8.31E-05 1.16E-050.00E+000.00E+00 NEI34442 Acetonitrile 0.00E+00 2.59E-02 1.05E-030.00E+000.00E+00 NEI34442 Acrylonitrile 0.00E+00 4.88E-03 3.75E-04 2.22E-03 6.34E-04 NEI34442 Chlorobenzene 0.00E+00 3.01E-02 2.01E-030.00E+000.00E+00 NEI34442 Dimethyl formamide 0.00E+00 0.00E+00 6.02E-04 2.71E-02 5.42E-04 NEI34442 Ethylene dichloride 0.00E+00 0.00E+000.00E+00 7.37E-03 1.82E-03 NEI34442 Formaldehyde 1.48E+00 7.41E-02 4.80E-03 6.79E-02 6.79E-03 NEI34442 Methanol 2.58E-02 1.05E-03 2.67E-04 2.77E-03 5.55E-04 NEI34442 Methylene chloride 6.81E-03 1.38E-04 5.02E-05 9.54E-05 3.67E-05 NEI34442 o-Xylene 9.28E-02 0.00E+000.00E+000.00E+000.00E+00 NEI34442 Toluene 1.43E-01 7.07E-03 1.18E-03 2.79E-02 4.82E-03 NEI34442 Triethylamine 9.00E-02 0.00E+000.00E+000.00E+000.00E+00 NEI41376 Acetonitrile 0.00E+00 4.97E-06 2.03E-070.00E+000.00E+00 NEI41376 Allyl chloride 0.00E+00 2.87E-06 1.48E-07 2.69E-06 1.94E-07 NEI41376 Benzene 2.80E-03 2.14E-05 1.40E-06 2.27E-05 7.58E-06 NEI41376 Chlorine 1.14E-03 1.59E-04 4.12E-05 8.24E-05 2.75E-05 NEI41376 Chlorobenzene 0.00E+00 4.57E-05 3.05E-060.00E+000.00E+00 NEI41376 Dimethyl formamide 0.00E+00 0.00E+00 4.58E-07 2.06E-05 4.12E-07 Table 3 – Maximum Predicted HEM-3 Acute Risks Actual Emissions

Maximum Hazard Quotient1

Pesticide Active Ingredient Manufacturing Facility NEI ID Pollutant2 of 10 REL AEGL1 AEGL2 ERPG1 ERPG2 Table 3 – Maximum Predicted HEM-3 Acute Risks Actual Emissions

Maximum Hazard Quotient1 Facility NEI ID Pollutant NEI41376 Ethyl acrylate 0.00E+00 3.96E-06 8.98E-07 3.28E-03 1.12E-06 NEI41376 Ethyl benzene 0.00E+00 6.01E-08 1.75E-090.00E+000.00E+00 NEI41376 Ethylene dichloride 0.00E+00 0.00E+000.00E+00 2.94E-06 7.27E-07 NEI41376 Hydrochloric acid 4.52E-03 3.51E-03 2.87E-04 2.11E-03 3.16E-04 NEI41376 Maleic anhydride 0.00E+00 0.00E+000.00E+00 3.21E-04 3.21E-05 NEI41376 Methanol 3.85E-04 1.56E-05 4.00E-06 4.15E-05 8.30E-06 NEI41376 Methyl chloride 0.00E+00 0.00E+00 2.39E-070.00E+00 5.46E-07 NEI41376 Methylene chloride 2.41E-03 4.90E-05 1.78E-05 3.38E-05 1.30E-05 NEI41376 n-Hexane 0.00E+00 0.00E+00 6.81E-080.00E+000.00E+00 NEI41376 Phenol 2.66E-03 2.66E-04 1.73E-04 4.05E-04 8.11E-05 NEI41376 Toluene 3.91E-04 1.93E-05 3.22E-06 7.62E-05 1.32E-05 NEI41376 Triethylamine 9.62E-06 0.00E+000.00E+000.00E+000.00E+00 NEI41376 Xylenes (mixed) 1.60E-03 6.30E-05 8.82E-060.00E+000.00E+00 NEI5992 Acetonitrile 0.00E+00 6.21E-05 2.53E-060.00E+000.00E+00 NEI5992 Benzene 1.53E-06 1.17E-08 7.63E-10 1.24E-08 4.13E-09 NEI5992 Benzyl chloride 2.75E-030.00E+000.00E+00 1.27E-04 1.27E-05 NEI5992 Biphenyl 0.00E+00 0.00E+00 1.87E-060.00E+000.00E+00 NEI5992 Carbon tetrachloride 8.17E-02 5.54E-04 1.29E-04 1.19E-03 2.46E-04 NEI5992 Chlorine 3.29E-01 4.61E-02 1.19E-02 2.39E-02 7.95E-03 NEI5992 Chloroform 1.66E-01 0.00E+00 8.02E-050.00E+00 1.04E-04 NEI5992 Cumene 0.00E+00 5.34E-07 8.90E-080.00E+000.00E+00 NEI5992 Ethyl benzene 0.00E+00 2.78E-06 8.11E-080.00E+000.00E+00 NEI5992 Ethylene glycol methyl ether 7.97E-02 0.00E+000.00E+000.00E+000.00E+00 NEI5992 Hydrochloric acid 1.76E-02 1.37E-02 1.12E-03 8.22E-03 1.23E-03 NEI5992 Hydrogen cyanide 2.63E-01 4.06E-02 1.15E-020.00E+00 8.13E-03 NEI5992 Methanol 2.98E-02 1.21E-03 3.10E-04 3.21E-03 6.43E-04 NEI5992 n-Hexane 0.00E+00 0.00E+00 2.72E-070.00E+000.00E+00 NEI5992 Phosgene 9.41E-030.00E+00 3.14E-050.00E+00 1.88E-05 NEI5992 Toluene 2.34E-01 1.16E-02 1.93E-03 4.56E-02 7.88E-03 NEI5992 Xylenes (mixed) 2.77E-04 1.09E-05 1.52E-060.00E+000.00E+00 NEI6578 Acetaldehyde 1.58E-03 9.18E-06 1.52E-06 4.13E-05 2.07E-06 NEI6578 Acetonitrile 0.00E+00 4.51E-04 1.84E-050.00E+000.00E+00 NEI6578 Chlorine 9.18E-03 1.29E-03 3.33E-04 6.65E-04 2.22E-04 NEI6578 Hydrochloric acid 1.64E-02 1.28E-02 1.05E-03 7.66E-03 1.15E-03 NEI6578 Methanol 3.09E-02 1.25E-03 3.20E-04 3.33E-03 6.65E-04 NEI6578 Methyl isocyanate 0.00E+00 0.00E+00 5.76E-04 1.59E-03 1.54E-04 NEI6578 Methylene chloride 1.38E-01 2.81E-03 1.02E-03 1.94E-03 7.45E-04 NEI6578 n-Hexane 0.00E+00 0.00E+00 4.10E-050.00E+000.00E+00 NEI6578 Toluene 4.96E-02 2.45E-03 4.08E-04 9.67E-03 1.67E-03 NEI6578 Triethylamine 4.25E-030.00E+000.00E+000.00E+000.00E+00 NEI7211 Benzene 3.85E-04 2.95E-06 1.93E-07 3.13E-06 1.04E-06 NEI7211 Carbon tetrachloride 1.60E-03 1.09E-05 2.54E-06 2.34E-05 4.84E-06 NEI7211 Chlorine 1.14E-01 1.60E-02 4.14E-03 8.27E-03 2.76E-03 NEI7211 Chlorobenzene 0.00E+00 1.07E-04 7.12E-060.00E+000.00E+00 NEI7211 Chloroform 9.46E-030.00E+00 4.58E-060.00E+00 5.91E-06 NEI7211 Hydrochloric acid 5.33E-02 4.15E-02 3.39E-03 2.49E-02 3.73E-03 NEI7211 m-Xylene 2.58E-05 0.00E+000.00E+000.00E+000.00E+00 NEI7211 Xylenes (mixed) 2.00E-04 7.84E-06 1.10E-060.00E+000.00E+00 NEI839 Benzene 4.46E-01 3.41E-03 2.23E-04 3.62E-03 1.21E-03 NEI839 Chlorobenzene 0.00E+00 9.58E-03 6.39E-040.00E+000.00E+00 NEI839 Ethyl benzene 0.00E+00 1.03E-03 3.02E-050.00E+000.00E+00 NEI839 Methanol 3.33E-01 1.35E-02 3.46E-03 3.59E-02 7.18E-033 of 10 REL AEGL1 AEGL2 ERPG1 ERPG2 Table 3 – Maximum Predicted HEM-3 Acute Risks Actual Emissions

Maximum Hazard Quotient1 Facility NEI ID Pollutant NEI839 Phenol 9.62E-02 9.62E-03 6.27E-03 1.47E-02 2.94E-03 NEI839 Toluene 1.26E-01 6.22E-03 1.04E-03 2.46E-02 4.24E-03 NEI8596 1,4-Dioxane 1.45E-01 7.13E-03 3.62E-040.00E+000.00E+00 NEI8596 Acrylonitrile 0.00E+00 2.09E-02 1.60E-03 9.48E-03 2.71E-03 NEI8596 Chlorine 9.93E-01 1.39E-01 3.60E-02 7.19E-02 2.40E-02 NEI8596 Dimethyl formamide 0.00E+00 0.00E+00 1.54E-04 6.95E-03 1.39E-04 NEI8596 Hydrazine 0.00E+00 1.35E-01 1.03E-03 2.70E-02 2.70E-03 NEI8596 Hydrochloric acid 2.68E+002.09E+00 1.71E-01 1.25E+00 1.88E-01 NEI8596 Methanol 1.52E-01 6.18E-03 1.58E-03 1.64E-02 3.28E-03 NEI8596 n-Hexane 0.00E+00 0.00E+00 4.00E-050.00E+000.00E+00 NEI8596 Phenol 4.52E-03 4.52E-04 2.94E-04 6.89E-04 1.38E-04 NEI8596 Phosgene 2.08E+01 0.00E+00 6.95E-020.00E+00 4.17E-02 NEI8596 Toluene 3.44E-02 1.70E-03 2.83E-04 6.70E-03 1.16E-03 NEI8596 Trichloroethylene 0.00E+00 3.80E-03 1.11E-03 4.93E-03 9.86E-04 NEI8596 Triethylamine 3.72E-030.00E+000.00E+000.00E+000.00E+00 NEI8596 Xylenes (mixed) 9.48E-04 3.73E-05 5.22E-060.00E+000.00E+00 NEIART$10758 Hydrochloric acid 2.03E-02 1.58E-02 1.29E-03 9.46E-03 1.42E-03 NEIART$10758 Methanol 1.05E+00 4.25E-02 1.09E-02 1.13E-01 2.25E-02 NEIART$10758 Methyl bromide 1.43E-01 0.00E+00 6.80E-040.00E+00 2.93E-03 NEILAT$10504 Formaldehyde 1.02E+00 5.09E-02 3.29E-03 4.66E-02 4.66E-03 NEILAT$10504 Methanol 4.21E-03 1.71E-04 4.37E-05 4.54E-04 9.08E-05 NEIMIB4942 Methanol 3.64E-03 1.48E-04 3.78E-05 3.92E-04 7.84E-05 NEIMN019264 Glycol Ethers 1.84E-030.00E+000.00E+000.00E+000.00E+00 NEIMN019264 Methanol 2.89E-04 1.17E-05 3.00E-06 3.11E-05 6.22E-06 NEIMN019264 Methylene chloride 4.81E-03 9.75E-05 3.54E-05 6.73E-05 2.59E-05 NEIWV0390001 Ethyl benzene 0.00E+00 2.41E-02 7.02E-040.00E+000.00E+00 NEIWV0390001 Hydrochloric acid 2.99E-02 2.32E-02 1.90E-03 1.39E-02 2.09E-03 NEIWV0390001 Methanol 5.65E-01 2.29E-02 5.86E-03 6.08E-02 1.22E-02 NEIWV0390001 Methyl chloride 0.00E+00 0.00E+00 1.23E-040.00E+00 2.81E-04 NEIWV0390001 Phosgene 1.20E-01 0.00E+00 3.99E-040.00E+00 2.39E-04 NEIWV0390001 Toluene 4.05E-02 2.00E-03 3.33E-04 7.88E-03 1.36E-03 NEIWV0390001 Xylenes (mixed) 4.71E-01 1.85E-02 2.59E-030.00E+000.00E+00 NEIWV0390007 Acetonitrile 0.00E+00 7.77E-04 3.16E-050.00E+000.00E+00 NEIWV0390007 Methanol 1.54E-01 6.24E-03 1.59E-03 1.66E-02 3.31E-03

NEI11295 1,2-Epoxybutane 0.00E+00 3.27E-04 1.68E-040.00E+000.00E+00 NEI11295 1,3-Butadiene 0.00E+00 3.35E-06 4.19E-07 2.29E-04 1.14E-05 NEI11295 Acetaldehyde 3.52E-03 2.04E-05 3.38E-06 9.19E-05 4.59E-06 NEI11295 Acrylic acid 4.31E-01 5.88E-01 1.85E-02 8.63E-01 1.73E-02 NEI11295 Aniline 0.00E+00 1.04E-04 6.76E-050.00E+000.00E+00 NEI11295 Benzene 8.33E-05 6.37E-07 4.16E-08 6.77E-07 2.26E-07 NEI11295 Carbon tetrachloride 1.91E-06 1.29E-08 3.02E-09 2.78E-08 5.75E-09 NEI11295 Chlorine 2.51E-02 3.51E-03 9.09E-04 1.82E-03 6.06E-04 NEI11295 Chloroform 1.51E-01 0.00E+00 7.30E-050.00E+00 9.42E-05 NEI11295 Cumene 0.00E+00 2.90E-08 4.83E-090.00E+000.00E+00 NEI11295 Epichlorohydrin 1.12E-02 6.59E-04 1.59E-04 7.63E-04 1.91E-04 NEI11295 Ethyl benzene 0.00E+00 4.14E-07 1.21E-080.00E+000.00E+00 NEI11295 Ethylene dichloride 0.00E+00 0.00E+000.00E+00 2.52E-06 6.22E-07 NEI11295 Ethylene oxide 0.00E+00 0.00E+00 4.69E-030.00E+00 4.22E-03 NEI11295 Formaldehyde 6.58E-05 3.29E-06 2.13E-07 3.02E-06 3.02E-07 NEI11295 Hydrochloric acid 1.28E-01 9.92E-02 8.12E-03 5.95E-02 8.93E-03 NEI11295 Methylene chloride 9.61E-04 1.95E-05 7.08E-06 1.34E-05 5.17E-06 Polyether Polyols Production4 of 10 REL AEGL1 AEGL2 ERPG1 ERPG2 Table 3 – Maximum Predicted HEM-3 Acute Risks Actual Emissions

Maximum Hazard Quotient1 Facility NEI ID Pollutant NEI11295 m-Xylene 2.84E-05 0.00E+000.00E+000.00E+000.00E+00 NEI11295 Phenol 1.65E-04 1.65E-05 1.07E-05 2.52E-05 5.03E-06 NEI11295 Propionaldehyde 0.00E+00 3.02E-03 5.36E-040.00E+000.00E+00 NEI11295 Propylene oxide 3.70E-01 6.74E-03 1.66E-03 9.55E-03 1.94E-03 NEI11295 p-Xylene 1.48E-06 0.00E+000.00E+000.00E+000.00E+00 NEI11295 Styrene 5.77E-03 1.43E-03 2.20E-04 5.77E-04 1.10E-04 NEI11295 Tetrachloroethene 1.03E-04 8.57E-06 1.29E-06 3.02E-06 1.47E-06 NEI11295 Toluene 2.94E-07 1.45E-08 2.41E-09 5.72E-08 9.87E-09 NEI11295 Trichloroethylene 0.00E+00 2.19E-04 6.40E-05 2.84E-04 5.69E-05 NEI11295 Vinyl chloride 8.05E-08 2.26E-08 4.67E-09 1.11E-08 1.11E-09 NEI11295 Xylenes (mixed) 1.65E-07 6.46E-09 9.05E-100.00E+000.00E+00 NEI11319 Acetaldehyde 1.82E+00 1.05E-02 1.74E-03 4.75E-02 2.37E-03 NEI11319 Benzene 5.31E-01 4.06E-03 2.66E-04 4.32E-03 1.44E-03 NEI11319 Cumene 0.00E+00 3.13E-04 5.21E-050.00E+000.00E+00 NEI11319 Ethyl benzene 0.00E+00 3.65E-02 1.07E-030.00E+000.00E+00 NEI11319 Ethylene oxide 0.00E+00 0.00E+00 2.92E-030.00E+00 2.63E-03 NEI11319 Methanol 1.08E-01 4.37E-03 1.12E-03 1.16E-02 2.32E-03 NEI11319 Methyl tert-butyl ether 0.00E+00 1.36E-03 1.17E-040.00E+000.00E+00 NEI11319 n-Hexane 0.00E+00 0.00E+00 2.70E-050.00E+000.00E+00 NEI11319 Phenol 6.06E-03 6.06E-04 3.95E-04 9.26E-04 1.85E-04 NEI11319 Propionaldehyde 0.00E+00 7.97E-03 1.41E-030.00E+000.00E+00 NEI11319 Propylene oxide 8.40E-01 1.53E-02 3.78E-03 2.17E-02 4.42E-03 NEI11319 Styrene 2.83E-02 6.99E-03 1.08E-03 2.83E-03 5.40E-04 NEI11319 Toluene 5.92E-03 2.92E-04 4.86E-05 1.15E-03 1.99E-04 NEI11878 Ethylene oxide 0.00E+00 0.00E+00 5.63E-050.00E+00 5.07E-05 NEI11878 Propylene oxide 3.00E-03 5.47E-05 1.35E-05 7.74E-05 1.58E-05 NEI11906 Acetaldehyde 1.85E-04 1.08E-06 1.78E-07 4.84E-06 2.42E-07 NEI11906 Biphenyl 0.00E+00 0.00E+00 1.04E-050.00E+000.00E+00 NEI11906 Chloroacetic acid 0.00E+00 0.00E+00 2.09E-060.00E+000.00E+00 NEI11906 Cumene 0.00E+00 5.66E-07 9.44E-080.00E+000.00E+00 NEI11906 Dimethyl formamide 0.00E+00 0.00E+00 1.04E-05 4.66E-04 9.33E-06 NEI11906 Glycol Ethers 1.70E-02 0.00E+000.00E+000.00E+000.00E+00 NEI11906 Methyl methacrylate 0.00E+00 2.33E-06 3.33E-070.00E+000.00E+00 NEI11906 n-Hexane 0.00E+00 0.00E+00 1.85E-070.00E+000.00E+00 NEI11906 Phosgene 1.04E+00 0.00E+00 3.46E-030.00E+00 2.07E-03 NEI11906 Propylene oxide 1.26E-02 2.30E-04 5.67E-05 3.26E-04 6.63E-05 NEI11906 Triethylamine 1.63E-040.00E+000.00E+000.00E+000.00E+00 NEI11906 Vinyl acetate 0.00E+00 8.17E-06 3.11E-07 1.09E-05 7.54E-07 NEI11906 Xylenes (mixed) 1.39E-05 5.44E-07 7.62E-080.00E+000.00E+00 NEI12066 1,2-Epoxybutane 0.00E+00 1.08E-02 5.51E-030.00E+000.00E+00 NEI12066 Acrylonitrile 0.00E+00 3.69E-02 2.84E-03 1.68E-02 4.79E-03 NEI12066 Benzene 1.93E-03 1.48E-05 9.67E-07 1.57E-05 5.24E-06 NEI12066 Ethylene oxide 0.00E+00 0.00E+00 8.04E-020.00E+00 7.24E-02 NEI12066 Formaldehyde 7.17E+00 3.59E-01 2.32E-02 3.29E-01 3.29E-02 NEI12066 Methanol 3.28E-02 1.33E-03 3.41E-04 3.54E-03 7.07E-04 NEI12066 Phenol 6.86E-03 6.86E-04 4.47E-04 1.05E-03 2.10E-04 NEI12066 Propylene oxide 1.65E+00 3.02E-02 7.43E-03 4.27E-02 8.69E-03 NEI32995 Ethylene oxide 0.00E+00 0.00E+00 3.06E-030.00E+00 2.75E-03 NEI32995 Propylene oxide 3.32E-04 6.06E-06 1.49E-06 8.59E-06 1.75E-06 NEI43420 Ethylene oxide 0.00E+00 0.00E+00 5.36E-030.00E+00 4.82E-03 NEI43420 Propylene oxide 1.25E-01 2.28E-03 5.61E-04 3.23E-03 6.56E-04 NEI44055 1,4-Dioxane 1.54E-04 7.60E-06 3.86E-070.00E+000.00E+005 of 10 REL AEGL1 AEGL2 ERPG1 ERPG2 Table 3 – Maximum Predicted HEM-3 Acute Risks Actual Emissions

Maximum Hazard Quotient1 Facility NEI ID Pollutant NEI44055 Chloroform 1.42E-05 0.00E+00 6.88E-090.00E+00 8.89E-09 NEI44055 Ethylene oxide 0.00E+00 0.00E+00 2.84E-050.00E+00 2.56E-05 NEI44055 Glycol Ethers 8.26E-030.00E+000.00E+000.00E+000.00E+00 NEI44055 Methanol 3.73E-03 1.52E-04 3.87E-05 4.02E-04 8.04E-05 NEI44055 Methylene chloride 4.57E-07 9.28E-09 3.37E-09 6.40E-09 2.46E-09 NEI44055 Phenol 2.41E-03 2.41E-04 1.57E-04 3.68E-04 7.36E-05 NEI44055 Styrene 1.95E-05 4.81E-06 7.43E-07 1.95E-06 3.72E-07 NEI44055 Toluene 2.40E-04 1.18E-05 1.97E-06 4.67E-05 8.06E-06 NEI44055 Xylenes (mixed) 8.73E-07 3.43E-08 4.80E-090.00E+000.00E+00 NEI45600 1,4-Dioxane 1.52E-04 7.50E-06 3.81E-070.00E+000.00E+00 NEI45600 Acetaldehyde 1.17E-03 6.82E-06 1.13E-06 3.07E-05 1.53E-06 NEI45600 Acetonitrile 0.00E+00 5.15E-06 2.10E-070.00E+000.00E+00 NEI45600 Acrylonitrile 0.00E+00 5.67E-05 4.36E-06 2.58E-05 7.36E-06 NEI45600 Benzene 7.84E-04 6.00E-06 3.92E-07 6.37E-06 2.12E-06 NEI45600 Benzyl chloride 1.09E-02 0.00E+000.00E+00 5.03E-04 5.03E-05 NEI45600 Chlorobenzene 0.00E+00 4.93E-06 3.28E-070.00E+000.00E+00 NEI45600 Chloroform 2.27E-030.00E+00 1.10E-060.00E+00 1.42E-06 NEI45600 Ethylene dichloride 0.00E+00 0.00E+000.00E+00 5.67E-07 1.40E-07 NEI45600 Ethylene oxide 0.00E+00 0.00E+00 7.91E-050.00E+00 7.12E-05 NEI45600 Formaldehyde 2.50E-02 1.25E-03 8.07E-05 1.14E-03 1.14E-04 NEI45600 Glycol Ethers 9.84E-030.00E+000.00E+000.00E+000.00E+00 NEI45600 Methanol 3.88E-04 1.57E-05 4.02E-06 4.17E-05 8.35E-06 NEI45600 Methylene chloride 8.90E-05 1.81E-06 6.56E-07 1.25E-06 4.79E-07 NEI45600 Propylene oxide 1.33E-01 2.42E-03 5.97E-04 3.43E-03 6.98E-04 NEI45600 Toluene 3.06E-06 1.51E-07 2.52E-08 5.96E-07 1.03E-07 NEI45600 Xylenes (mixed) 2.06E-05 8.09E-07 1.13E-070.00E+000.00E+00 NEI56265 Ethylene oxide 0.00E+00 0.00E+00 4.02E-030.00E+00 3.62E-03 NEI56265 Propylene oxide 1.65E-02 3.01E-04 7.42E-05 4.27E-04 8.68E-05 NEI6013 Acetaldehyde 1.14E+01 6.60E-02 1.09E-02 2.97E-01 1.49E-02 NEI6013 Benzene 1.29E-02 9.84E-05 6.43E-06 1.05E-04 3.48E-05 NEI6013 Ethylene oxide 0.00E+00 0.00E+00 4.23E-020.00E+00 3.81E-02 NEI6013 Formaldehyde 2.71E-01 1.35E-02 8.76E-04 1.24E-02 1.24E-03 NEI6013 Methanol 1.84E-02 7.47E-04 1.91E-04 1.98E-03 3.96E-04 NEI6013 Methoxytriglycol 4.08E+000.00E+000.00E+000.00E+000.00E+00 NEI6032 2,4-Toluene diisocyanate 0.00E+00 1.23E-04 2.92E-05 2.43E-04 1.57E-05 NEI6032 Acetaldehyde 6.11E-04 3.55E-06 5.86E-07 1.60E-05 7.98E-07 NEI6032 Aniline 0.00E+00 2.42E-05 1.58E-050.00E+000.00E+00 NEI6032 Benzene 3.32E-03 2.54E-05 1.66E-06 2.70E-05 8.99E-06 NEI6032 Chlorobenzene 0.00E+00 8.97E-03 5.98E-040.00E+000.00E+00 NEI6032 Ethylene oxide 0.00E+00 0.00E+00 2.79E-040.00E+00 2.51E-04 NEI6032 Formaldehyde 1.08E-01 5.42E-03 3.51E-04 4.97E-03 4.97E-04 NEI6032 Hydrochloric acid 3.45E-04 2.68E-04 2.20E-05 1.61E-04 2.42E-05 NEI6032 Methanol 1.58E-03 6.41E-05 1.64E-05 1.70E-04 3.40E-05 NEI6032 n-Hexane 0.00E+00 0.00E+00 7.53E-070.00E+000.00E+00 NEI6032 Propylene oxide 1.61E-03 2.94E-05 7.25E-06 4.17E-05 8.48E-06 NEI6032 Toluene 5.60E-05 2.76E-06 4.60E-07 1.09E-05 1.88E-06 NEI6032 Triethylamine 3.08E-05 0.00E+000.00E+000.00E+000.00E+00 NEI6032 Vinyl acetate 0.00E+00 1.43E-04 5.45E-06 1.91E-04 1.32E-05 NEI6032 Xylenes (mixed) 1.10E-04 4.31E-06 6.04E-070.00E+000.00E+00 NEI6155 Aniline 0.00E+00 1.59E-03 1.04E-030.00E+000.00E+00 NEI6155 Chlorine 2.27E-02 3.18E-03 8.22E-04 1.64E-03 5.48E-04 NEI6155 Chlorobenzene 0.00E+00 3.45E-05 2.30E-060.00E+000.00E+006 of 10 REL AEGL1 AEGL2 ERPG1 ERPG2 Table 3 – Maximum Predicted HEM-3 Acute Risks Actual Emissions

Maximum Hazard Quotient1 Facility NEI ID Pollutant NEI6155 Ethylene oxide 0.00E+00 0.00E+00 7.12E-080.00E+00 6.41E-08 NEI6155 Hydrochloric acid 1.04E-01 8.12E-02 6.64E-03 4.87E-02 7.31E-03 NEI6155 Phosgene 7.94E-01 0.00E+00 2.65E-030.00E+00 1.59E-03 NEI6155 Propylene oxide 5.41E-04 9.86E-06 2.43E-06 1.40E-05 2.84E-06 NEI6834 Ethylene oxide 0.00E+00 0.00E+00 4.03E-030.00E+00 3.63E-03 NEI6834 Propylene oxide 1.35E-01 2.47E-03 6.08E-04 3.49E-03 7.11E-04 NEI7296 Acetaldehyde 7.33E-01 4.25E-03 7.03E-04 1.91E-02 9.57E-04 NEI7296 Ethylene oxide 0.00E+00 0.00E+00 7.87E-030.00E+00 7.08E-03 NEI7491 Ethylene oxide 0.00E+00 0.00E+00 3.60E-050.00E+00 3.24E-05 NEI7491 Propylene oxide 4.38E-04 7.99E-06 1.97E-06 1.13E-05 2.30E-06 NEI8011 1,3-Butadiene 0.00E+00 9.28E-04 1.16E-04 6.33E-02 3.16E-03 NEI8011 1,4-Dioxane 1.12E+00 5.51E-02 2.80E-030.00E+000.00E+00 NEI8011 2-(Hexyloxy)ethanol 3.84E+000.00E+000.00E+000.00E+000.00E+00 NEI8011 2-Butoxyethyl acetate 1.72E+02 0.00E+000.00E+000.00E+000.00E+00 NEI8011 Acetaldehyde 1.25E+01 7.27E-02 1.20E-02 3.27E-01 1.64E-02 NEI8011 Acrolein 1.16E+00 4.21E-02 1.26E-02 2.64E-02 8.54E-03 NEI8011 Benzene 1.14E+01 8.73E-02 5.71E-03 9.27E-02 3.09E-02 NEI8011 Butyl carbitol acetate 2.88E-01 0.00E+000.00E+000.00E+000.00E+00 NEI8011 Chlorobenzene 0.00E+00 1.68E-02 1.12E-030.00E+000.00E+00 NEI8011 Chloroform 6.71E-02 0.00E+00 3.25E-050.00E+00 4.20E-05 NEI8011 Cumene 0.00E+00 4.83E-05 8.06E-060.00E+000.00E+00 NEI8011 Diethylene glycol monobutyl ethe5.35E+000.00E+000.00E+000.00E+000.00E+00 NEI8011 Diethylene glycol monoethyl ethe1.99E+01 0.00E+000.00E+000.00E+000.00E+00 NEI8011 Ethoxytriglycol 1.60E-02 0.00E+000.00E+000.00E+000.00E+00 NEI8011 Ethyl acrylate 0.00E+00 5.04E-03 1.14E-034.18E+00 1.43E-03 NEI8011 Ethyl benzene 0.00E+00 1.09E-02 3.17E-040.00E+000.00E+00 NEI8011 Ethylene dichloride 0.00E+00 0.00E+000.00E+00 2.44E-02 6.01E-03 NEI8011 Ethylene glycol ethyl ether 7.50E+000.00E+000.00E+000.00E+000.00E+00 NEI8011 Ethylene oxide 0.00E+00 0.00E+00 1.74E-01 0.00E+00 1.56E-01 NEI8011 Formaldehyde 5.60E+01 2.80E+00 1.81E-01 2.57E+00 2.57E-01 NEI8011 Methanol 1.30E-02 5.27E-04 1.35E-04 1.40E-03 2.80E-04 NEI8011 Methyl tert-butyl ether 0.00E+00 5.60E-06 4.80E-070.00E+000.00E+00 NEI8011 n-Hexane 0.00E+00 0.00E+00 9.53E-050.00E+000.00E+00 NEI8011 Phenol 2.50E-03 2.50E-04 1.63E-04 3.81E-04 7.62E-05 NEI8011 Propyl cellosolve 2.76E+01 0.00E+000.00E+000.00E+000.00E+00 NEI8011 Styrene 4.98E-02 1.23E-02 1.90E-03 4.98E-03 9.51E-04 NEI8011 Toluene 5.29E-02 2.61E-03 4.35E-04 1.03E-02 1.78E-03 NEI8011 Triethylamine 1.08E-030.00E+000.00E+000.00E+000.00E+00 NEI8011 Triglycol Monobutyl Ether 3.25E-02 0.00E+000.00E+000.00E+000.00E+00 NEI8011 Vinyl acetate 0.00E+00 3.94E-01 1.50E-02 5.25E-01 3.63E-02 NEI8011 Vinyl chloride 9.35E-04 2.63E-04 5.43E-05 1.29E-04 1.29E-05 NEI8011 Xylenes (mixed) 5.51E-03 2.16E-04 3.03E-050.00E+000.00E+00 NEI8432 Ethylene oxide 0.00E+00 0.00E+00 7.87E-030.00E+00 7.09E-03 NEI8432 Glycol Ethers 4.70E-02 0.00E+000.00E+000.00E+000.00E+00 NEI8432 Methanol 4.71E-02 1.91E-03 4.88E-04 5.07E-03 1.01E-03 NEI8432 Propylene oxide 4.25E-02 7.76E-04 1.91E-04 1.10E-03 2.23E-04 NEILA13809 1,3-Butadiene 0.00E+00 9.45E-04 1.18E-04 6.44E-02 3.22E-03 NEILA13809 1,4-Dioxane 5.02E-01 2.47E-02 1.26E-030.00E+000.00E+00 NEILA13809 Acetaldehyde 1.15E+01 6.69E-02 1.11E-02 3.01E-01 1.51E-02 NEILA13809 Acrolein 3.92E+01 1.42E+00 4.26E-01 8.90E-01 2.88E-01 NEILA13809 Acrylic acid 1.67E-01 2.27E-01 7.15E-03 3.34E-01 6.67E-03 NEILA13809 Benzene 1.84E+00 1.40E-02 9.18E-04 1.49E-02 4.97E-037 of 10 REL AEGL1 AEGL2 ERPG1 ERPG2 Table 3 – Maximum Predicted HEM-3 Acute Risks Actual Emissions

Maximum Hazard Quotient1 Facility NEI ID Pollutant NEILA13809 Biphenyl 0.00E+00 0.00E+00 3.33E-040.00E+00 0.00E+00 NEILA13809 Cumene 0.00E+00 4.89E-06 8.15E-070.00E+00 0.00E+00 NEILA13809 Ethyl acrylate 0.00E+00 3.89E-02 8.83E-033.23E+01 1.10E-02 NEILA13809 Ethyl benzene 0.00E+00 2.71E-04 7.90E-060.00E+00 0.00E+00 NEILA13809 Ethylene dichloride 0.00E+00 0.00E+000.00E+00 1.37E-04 3.38E-05 NEILA13809 Ethylene glycol methyl ether 5.86E+000.00E+000.00E+000.00E+00 0.00E+00 NEILA13809 Ethylene oxide 0.00E+00 0.00E+00 4.21E-020.00E+00 3.79E-02 NEILA13809 Formaldehyde 4.93E+01 2.46E+00 1.59E-01 2.26E+00 2.26E-01 NEILA13809 Methanol 2.89E-02 1.17E-03 3.00E-04 3.11E-03 6.23E-04 NEILA13809 Methoxytriglycol 4.31E+000.00E+000.00E+000.00E+00 0.00E+00 NEILA13809 n-Hexane 0.00E+00 0.00E+00 1.06E-040.00E+00 0.00E+00 NEILA13809 Phenol 2.11E-04 2.11E-05 1.37E-05 3.22E-05 6.43E-06 NEILA13809 Propionaldehyde 0.00E+00 6.32E-04 1.12E-040.00E+00 0.00E+00 NEILA13809 Styrene 7.90E-03 1.95E-03 3.02E-04 7.90E-04 1.51E-04 NEILA13809 Toluene 1.92E-02 9.49E-04 1.58E-04 3.75E-03 6.47E-04 NEILA13809 Vinyl chloride 9.42E-05 2.65E-05 5.47E-06 1.30E-05 1.30E-06 NEILA13809 Xylenes (mixed) 1.41E-02 5.56E-04 7.78E-050.00E+00 0.00E+00 NEIPA13-5603 1,4-Dioxane 1.03E-01 5.06E-03 2.57E-040.00E+00 0.00E+00 NEIPA13-5603 Benzyl chloride 5.07E-02 0.00E+000.00E+00 2.34E-03 2.34E-04 NEIPA13-5603 Chloroacetic acid 0.00E+00 0.00E+00 1.75E-040.00E+00 0.00E+00 NEIPA13-5603 Dimethyl sulfate 0.00E+00 5.37E-01 1.04E-01 0.00E+00 0.00E+00 NEIPA13-5603 Epichlorohydrin 4.49E-02 2.65E-03 6.41E-04 3.07E-03 7.68E-04 NEIPA13-5603 Ethylene oxide 0.00E+00 0.00E+00 5.52E-030.00E+00 4.97E-03 NEIPA13-5603 Methanol 7.27E-03 2.95E-04 7.54E-05 7.83E-04 1.57E-04 NEIPA13-5603 Propylene oxide 6.79E-02 1.24E-03 3.05E-04 1.75E-03 3.57E-04 NEISCT$3391 Aniline 0.00E+00 1.50E-05 9.78E-060.00E+00 0.00E+00 NEISCT$3391 Ethylene oxide 0.00E+00 0.00E+00 6.95E-050.00E+00 6.25E-05 NEISCT$3391 Propylene oxide 7.99E-04 1.46E-05 3.59E-06 2.06E-05 4.20E-06 NEIWV0390005 1,4-Dioxane 8.07E-03 3.97E-04 2.02E-050.00E+00 0.00E+00 NEIWV0390005 Acetaldehyde 1.45E-01 8.43E-04 1.39E-04 3.79E-03 1.90E-04 NEIWV0390005 Acetonitrile 0.00E+00 7.77E-04 3.16E-050.00E+00 0.00E+00 NEIWV0390005 Ethylene oxide 0.00E+00 0.00E+00 1.98E-020.00E+00 1.78E-02 NEIWV0390005 Formaldehyde 2.92E-01 1.46E-02 9.45E-04 1.34E-02 1.34E-03 NEIWV0390005 Glycol Ethers 1.04E+02 0.00E+000.00E+000.00E+00 0.00E+00 NEIWV0390005 Methanol 2.26E-02 9.18E-04 2.35E-04 2.44E-03 4.87E-04 NEIWV0390005 n-Hexane 0.00E+00 0.00E+00 5.69E-070.00E+00 0.00E+00 NEIWV0390005 Phenol 5.90E-03 5.90E-04 3.85E-04 9.01E-04 1.80E-04 NEIWV0390005 Propylene oxide 1.96E-02 3.57E-04 8.79E-05 5.06E-04 1.03E-04 NEIWV0390102 Ethylene oxide 0.00E+00 0.00E+00 1.00E-040.00E+00 9.01E-05 NEIWV0390102 Propionaldehyde 0.00E+00 8.26E-04 1.47E-040.00E+00 0.00E+00 NEIWV0390102 Propylene oxide 1.12E-01 2.04E-03 5.02E-04 2.89E-03 5.87E-04

NEI11295 Acrylonitrile 0.00E+00 5.41E-03 4.16E-04 2.46E-03 7.03E-04 NEI11295 Methylene chloride 4.85E-02 9.84E-04 3.57E-04 6.79E-04 2.61E-04 NEI11295 Styrene 4.87E-03 1.20E-03 1.86E-04 4.87E-04 9.30E-05 NEI11906 Ethyl benzene 0.00E+00 3.71E-04 1.08E-050.00E+00 0.00E+00 NEI11906 Styrene 2.15E-03 5.32E-04 8.22E-05 2.15E-04 4.11E-05 NEI32989 Acrylonitrile 0.00E+00 2.31E-04 1.78E-05 1.05E-04 3.00E-05 NEI32989 Styrene 2.67E-04 6.61E-05 1.02E-05 2.67E-05 5.11E-06

NEI11906 Cumene 0.00E+00 2.08E-07 3.46E-080.00E+00 0.00E+00 NEI11906 Xylenes (mixed) 7.08E-05 2.78E-06 3.89E-070.00E+00 0.00E+00 Polymers and Resins IV -- Styrene Acrylonitrile

Polymers and Resins IV -- Polystyrene8 of 10 REL AEGL1 AEGL2 ERPG1 ERPG2 Table 3 – Maximum Predicted HEM-3 Acute Risks Actual Emissions

Maximum Hazard Quotient1 Facility NEI ID Pollutant NEI32867 Ethyl benzene 0.00E+00 4.62E-06 1.35E-070.00E+00 0.00E+00 NEI32867 Styrene 1.44E-02 3.57E-03 5.51E-04 1.44E-03 2.76E-04 NEI40518 Cumene 0.00E+00 3.31E-05 5.52E-060.00E+00 0.00E+00 NEI40518 Ethyl benzene 0.00E+00 1.33E-05 3.87E-070.00E+00 0.00E+00 NEI40518 Styrene 1.13E-01 2.79E-02 4.31E-03 1.13E-02 2.16E-03 NEI40518 Toluene 2.22E-02 1.09E-03 1.82E-04 4.32E-03 7.46E-04 NEI40518 Xylenes (mixed) 8.92E-03 3.51E-04 4.91E-050.00E+00 0.00E+00 NEI43287 Hydrochloric acid 5.06E-02 3.93E-02 3.22E-03 2.36E-02 3.54E-03 NEI43287 Styrene 3.41E-02 8.43E-03 1.30E-03 3.41E-03 6.52E-04 NEI43287 Tetrachloroethene 6.11E-02 5.09E-03 7.64E-04 1.80E-03 8.73E-04 NEI43287 Toluene 6.00E-03 2.96E-04 4.94E-05 1.17E-03 2.02E-04 NEI43289 Cumene 0.00E+00 1.36E-05 2.26E-060.00E+00 0.00E+00 NEI43289 Ethyl benzene 0.00E+00 2.47E-04 7.21E-060.00E+00 0.00E+00 NEI43289 Styrene 1.78E-02 4.39E-03 6.78E-04 1.78E-03 3.39E-04 NEI43297 Cumene 0.00E+00 1.36E-04 2.26E-050.00E+00 0.00E+00 NEI43297 Ethyl benzene 0.00E+00 5.62E-03 1.64E-040.00E+00 0.00E+00 NEI43297 n-Hexane 0.00E+00 0.00E+00 8.69E-060.00E+00 0.00E+00 NEI43297 Styrene 2.82E-01 6.97E-02 1.08E-02 2.82E-02 5.38E-03 NEI43297 Toluene 3.97E-04 1.96E-05 3.27E-06 7.73E-05 1.34E-05 NEI43297 Xylenes (mixed) 3.83E-02 1.50E-03 2.10E-040.00E+00 0.00E+00 NEI43300 Benzene 5.25E-03 4.01E-05 2.62E-06 4.26E-05 1.42E-05 NEI43300 Ethyl benzene 0.00E+00 4.17E-04 1.22E-050.00E+00 0.00E+00 NEI43300 Styrene 5.99E-03 1.48E-03 2.29E-04 5.99E-04 1.14E-04 NEI43300 Toluene 1.09E-03 5.36E-05 8.93E-06 2.11E-04 3.65E-05 NEI43300 Xylenes (mixed) 7.92E-04 3.11E-05 4.36E-060.00E+00 0.00E+00 NEIIL099085A Benzene 2.75E-04 2.10E-06 1.37E-07 2.23E-06 7.44E-07 NEIIL099085A Ethyl benzene 0.00E+00 2.17E-04 6.32E-060.00E+00 0.00E+00 NEIIL099085A Styrene 7.74E-02 1.91E-02 2.96E-03 7.74E-03 1.48E-03 NEIIL099085A Toluene 1.35E-05 6.66E-07 1.11E-07 2.63E-06 4.54E-07 NEIIL099085A Xylenes (mixed) 1.62E-03 6.38E-05 8.93E-060.00E+00 0.00E+00 NEIIL19798 Styrene 1.57E-01 3.87E-02 5.98E-03 1.57E-02 2.99E-03 NEIMOT$9891 Ethyl benzene 0.00E+00 1.04E-05 3.03E-070.00E+00 0.00E+00 NEIMOT$9891 Styrene 1.04E-02 2.58E-03 3.98E-04 1.04E-03 1.99E-04

NEI16788 1,4-Dioxane 2.07E-02 1.02E-03 5.17E-050.00E+00 0.00E+00 NEI16788 Acetaldehyde 3.73E+00 2.17E-02 3.58E-03 9.75E-02 4.87E-03 NEI16788 Biphenyl 0.00E+00 0.00E+00 1.61E-01 0.00E+00 0.00E+00 NEI16788 Methanol 1.16E+00 4.70E-02 1.20E-02 1.25E-01 2.50E-02 NEI16788 m-Xylene 2.76E-01 0.00E+000.00E+000.00E+00 0.00E+00 NEI16788 o-Xylene 3.75E-01 0.00E+000.00E+000.00E+00 0.00E+00 NEI16788 p-Xylene 4.60E-02 0.00E+000.00E+000.00E+00 0.00E+00 NEI16788 Xylenes (mixed) 6.69E-03 2.63E-04 3.68E-050.00E+00 0.00E+00 NEI2SC0-0089 1,4-Dioxane 1.58E-01 7.76E-03 3.94E-040.00E+00 0.00E+00 NEI2SC0-0089 Acetaldehyde 2.74E+01 1.59E-01 2.63E-02 7.15E-01 3.58E-02 NEI2SC0-0089 Formaldehyde 2.86E-01 1.43E-02 9.25E-04 1.31E-02 1.31E-03 NEI2SC0-0089 Methanol 2.43E-09 9.86E-11 2.52E-11 2.62E-10 5.23E-11 NEI40319 1,4-Dioxane 5.91E-04 2.91E-05 1.48E-060.00E+00 0.00E+00 NEI40319 Acetaldehyde 1.75E-02 1.02E-04 1.68E-05 4.57E-04 2.29E-05 NEI40319 Benzene 3.05E-08 2.33E-10 1.53E-11 2.48E-10 8.26E-11 NEI40319 Formaldehyde 2.58E-05 1.29E-06 8.33E-08 1.18E-06 1.18E-07 NEI40319 Methanol 3.72E-06 1.51E-07 3.86E-08 4.00E-07 8.01E-08 NEI40319 n-Hexane 0.00E+00 0.00E+00 2.83E-090.00E+00 0.00E+00 Polymers and Resins IV – Polyethylene Terephthalate9 of 10 REL AEGL1 AEGL2 ERPG1 ERPG2 Table 3 – Maximum Predicted HEM-3 Acute Risks Actual Emissions

Maximum Hazard Quotient1 Facility NEI ID Pollutant NEI40319 Toluene 1.74E-09 8.56E-11 1.43E-11 3.38E-10 5.84E-11 NEI41309 1,4-Dioxane 1.98E-03 9.75E-05 4.95E-060.00E+00 0.00E+00 NEI41309 Acetaldehyde 5.87E-01 3.41E-03 5.63E-04 1.53E-02 7.66E-04 NEI41309 Arsenic compounds 8.87E-05 0.00E+000.00E+000.00E+00 0.00E+00 NEI41309 Benzene 1.44E-07 1.10E-09 7.21E-11 1.17E-09 3.91E-10 NEI41309 Formaldehyde 4.91E-01 2.45E-02 1.59E-03 2.25E-02 2.25E-03 NEI41309 n-Hexane 0.00E+00 0.00E+00 1.34E-080.00E+00 0.00E+00 NEI41309 Nickel compounds 9.38E-040.00E+000.00E+000.00E+00 0.00E+00 NEI41317 Acetaldehyde 7.51E+00 4.36E-02 7.20E-03 1.96E-01 9.81E-03 NEI41317 Methanol 1.87E-01 7.60E-03 1.94E-03 2.02E-02 4.03E-03 NEI41393 1,4-Dioxane 8.39E-02 4.13E-03 2.10E-040.00E+00 0.00E+00 NEI41393 Acetaldehyde 1.66E+02 9.62E-01 1.59E-01 4.33E+00 2.17E-01 NEI41393 Biphenyl 0.00E+00 0.00E+00 3.35E-030.00E+00 0.00E+00 NEI41393 Methanol 3.60E+00 1.46E-01 3.74E-02 3.88E-01 7.76E-02 NEI41468 1,4-Dioxane 5.65E-02 2.78E-03 1.41E-040.00E+00 0.00E+00 NEI41468 Acetaldehyde 1.09E+01 6.34E-02 1.05E-02 2.85E-01 1.43E-02 NEI41468 Biphenyl 0.00E+00 0.00E+00 4.41E-030.00E+00 0.00E+00 NEI41468 Ethylene oxide 0.00E+00 0.00E+00 3.64E-030.00E+00 3.28E-03 NEI41468 Methanol 2.23E-01 9.04E-03 2.31E-03 2.40E-02 4.80E-03 NEI41468 n-Hexane 0.00E+00 0.00E+00 1.50E-060.00E+00 0.00E+00 NEI43309 1,4-Dioxane 4.71E-01 2.32E-02 1.18E-030.00E+00 0.00E+00 NEI43309 Acetaldehyde 1.75E+01 1.01E-01 1.68E-02 4.57E-01 2.28E-02 NEI44658 1,4-Dioxane 4.29E+00 2.11E-01 1.07E-020.00E+00 0.00E+00 NEI44658 Acetaldehyde 5.21E+00 3.03E-02 5.00E-03 1.36E-01 6.81E-03 NEI44658 Glycol Ethers 6.75E-01 0.00E+000.00E+000.00E+00 0.00E+00 NEI44658 Toluene 2.73E-07 1.34E-08 2.24E-09 5.31E-08 9.17E-09 NEI8510 1,4-Dioxane 1.49E-01 7.32E-03 3.72E-040.00E+00 0.00E+00 NEI8510 Acetaldehyde 7.25E+00 4.21E-02 6.96E-03 1.89E-01 9.47E-03 NEI8510 Methanol 4.00E-01 1.62E-02 4.14E-03 4.30E-02 8.61E-03 NEI8510 Xylenes (mixed) 3.00E-04 1.18E-05 1.65E-060.00E+00 0.00E+00 NEI8768 Acetaldehyde 1.97E+01 1.14E-01 1.89E-02 5.14E-01 2.57E-02 NEI8768 Benzene 3.29E-03 2.51E-05 1.64E-06 2.67E-05 8.90E-06 NEI8768 Methanol 3.66E-05 1.49E-06 3.80E-07 3.94E-06 7.88E-07 NEISC1200-00 1,4-Dioxane 8.75E-05 4.30E-06 2.19E-070.00E+00 0.00E+00 NEISC1200-00 Acetaldehyde 4.45E+00 2.58E-02 4.26E-03 1.16E-01 5.80E-03 NEISC1200-00 Biphenyl 0.00E+00 0.00E+00 6.22E-080.00E+00 0.00E+00 NEIVAT$2505 1,4-Dioxane 2.16E-02 1.06E-03 5.39E-050.00E+00 0.00E+00 NEIVAT$2505 Acetaldehyde 6.94E-01 4.02E-03 6.65E-04 1.81E-02 9.05E-04 NEIVAT$2505 Ethylene oxide 0.00E+00 0.00E+00 9.09E-040.00E+00 8.18E-04 NEIVAT$2505 Methanol 2.50E-01 1.02E-02 2.60E-03 2.70E-02 5.39E-03

NEI32966 Hydrochloric acid 3.26E-04 2.54E-04 2.08E-05 1.52E-04 2.28E-05 NEI43296 1,3-Butadiene 0.00E+00 9.32E-04 1.16E-04 6.35E-02 3.18E-03 NEI43296 Ethyl acrylate 0.00E+00 5.93E-02 1.34E-024.91E+01 1.68E-02 NEI43296 Methanol 2.35E-04 9.53E-06 2.44E-06 2.53E-05 5.06E-06 NEI43296 Methyl methacrylate 0.00E+00 1.23E-02 1.76E-030.00E+00 0.00E+00 NEI43296 Styrene 3.00E-04 7.42E-05 1.15E-05 3.00E-05 5.73E-06

NEI11906 Acetaldehyde 8.50E-01 4.93E-03 8.16E-04 2.22E-02 1.11E-03 NEI11906 Acrylic acid 1.07E-01 1.46E-01 4.60E-03 2.14E-01 4.29E-03 NEI11906 Acrylonitrile 0.00E+00 1.39E-01 1.07E-02 6.33E-02 1.81E-02 NEI11906 Chloroacetic acid 0.00E+00 0.00E+00 7.31E-040.00E+00 0.00E+00 Polymers and Resins IV -- Methyl Methacrylate-Butadiene Styrene

Polymers and Resins IV -- Acrylic Butadiene Styrene10 of 10 REL AEGL1 AEGL2 ERPG1 ERPG2 Table 3 – Maximum Predicted HEM-3 Acute Risks Actual Emissions

Maximum Hazard Quotient1 Facility NEI ID Pollutant NEI11906 Chloromethyl methyl ether 0.00E+00 0.00E+00 2.92E-01 0.00E+00 1.41E-01 NEI11906 Cumene 0.00E+00 5.88E-05 9.79E-060.00E+00 0.00E+00 NEI11906 Dimethyl formamide 0.00E+00 0.00E+00 1.12E-05 5.04E-04 1.01E-05 NEI11906 Ethyl acrylate 0.00E+00 3.30E-04 7.49E-05 2.74E-01 9.36E-05 NEI11906 Ethyl benzene 0.00E+00 3.30E-02 9.63E-040.00E+00 0.00E+00 NEI11906 Glycol Ethers 1.53E-01 0.00E+000.00E+000.00E+00 0.00E+00 NEI11906 Methyl methacrylate 0.00E+00 9.07E-04 1.30E-040.00E+00 0.00E+00 NEI11906 Phosgene 5.40E-01 0.00E+00 1.80E-030.00E+00 1.08E-03 NEI11906 Propylene oxide 2.10E-01 3.84E-03 9.45E-04 5.43E-03 1.11E-03 NEI11906 Styrene 1.22E-02 3.01E-03 4.65E-04 1.22E-03 2.33E-04 NEI11906 Triethylamine 2.90E-01 0.00E+000.00E+000.00E+00 0.00E+00 NEI11906 Vinyl acetate 0.00E+00 7.72E-03 2.94E-04 1.03E-02 7.13E-04 NEI11906 Xylenes (mixed) 1.45E-01 5.68E-03 7.95E-040.00E+00 0.00E+00 NEI40503 1,3-Butadiene 0.00E+00 7.77E-05 9.72E-06 5.30E-03 2.65E-04 NEI40503 Acrylonitrile 0.00E+00 6.83E-02 5.25E-03 3.10E-02 8.87E-03 NEI40503 Aniline 0.00E+00 3.96E-02 2.59E-020.00E+00 0.00E+00 NEI43289 Acrylonitrile 0.00E+00 2.43E-03 1.87E-04 1.10E-03 3.15E-04 NEI43289 Cumene 0.00E+00 6.76E-06 1.13E-060.00E+00 0.00E+00 NEI43289 Ethyl benzene 0.00E+00 1.02E-04 2.99E-060.00E+00 0.00E+00 NEI43289 Styrene 7.18E-03 1.77E-03 2.74E-04 7.18E-04 1.37E-04 NEI43298 1,3-Butadiene 0.00E+00 1.89E-03 2.36E-04 1.29E-01 6.43E-03 NEI43298 Acrylonitrile 0.00E+00 1.60E-01 1.23E-02 7.28E-02 2.08E-02 NEI43298 Cumene 0.00E+00 1.44E-02 2.41E-030.00E+00 0.00E+00 NEI43298 Ethyl benzene 0.00E+00 1.65E-04 4.83E-060.00E+00 0.00E+00 NEI43298 Methyl methacrylate 0.00E+00 7.58E-02 1.08E-020.00E+00 0.00E+00 NEI43298 Styrene 9.60E-02 2.37E-02 3.66E-03 9.60E-03 1.83E-03 NEI43298 Xylenes (mixed) 1.26E-01 4.95E-03 6.93E-040.00E+00 0.00E+00 NEI43304 1,3-Butadiene 0.00E+00 2.34E-05 2.92E-06 1.59E-03 7.96E-05 NEI43304 Acrylonitrile 0.00E+00 9.45E-03 7.27E-04 4.29E-03 1.23E-03 NEI43304 Hydrochloric acid 2.75E-01 2.14E-01 1.75E-02 1.28E-01 1.92E-02 NEI43304 Maleic anhydride 0.00E+00 0.00E+000.00E+00 5.15E-05 5.15E-06 NEI43304 Styrene 1.74E-02 4.30E-03 6.64E-04 1.74E-03 3.32E-04 NEI51461 1,3-Butadiene 0.00E+00 2.70E-04 3.38E-05 1.84E-02 9.22E-04 NEI51461 Acrylonitrile 0.00E+00 2.70E-02 2.08E-03 1.23E-02 3.51E-03 NEI51461 Cumene 0.00E+00 4.51E-04 7.51E-050.00E+00 0.00E+00 NEI51461 Ethyl benzene 0.00E+00 5.51E-05 1.61E-060.00E+00 0.00E+00 NEI51461 Methyl methacrylate 0.00E+00 1.47E-03 2.10E-040.00E+00 0.00E+00 NEI51461 o-Xylene 2.42E-040.00E+000.00E+000.00E+00 0.00E+00 NEI51461 Styrene 1.79E-02 4.43E-03 6.85E-04 1.79E-03 3.42E-04

Note:BOLDindicates acute risks greater than 1 1Some maximum acute impacts may be at onsite locations.