VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total 08 04 21 SOLVENT UTILIZATION Surface Coating auto refinishing 2,666 3.26% 10 3.96% 0 0.00% 0 0.00% 08 04 22 SOLVENT UTILIZATION Surface Coating machinery 290 0.35% 7 2.86% 0 0.00% 0 0.00% 08 04 23 SOLVENT UTILIZATION Surface Coating electronic & other electrical 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 24 SOLVENT UTILIZATION Surface Coating general 96 0.12% 0 0.16% 1 0.00% 0 0.00% 08 04 25 SOLVENT UTILIZATION Surface Coating miscellaneous 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 26 SOLVENT UTILIZATION Surface Coating thinning solvents 17 0.02% 0 0.03% 0 0.00% 0 0.00% 08 04 99 SOLVENT UTILIZATION Surface Coating 134 0.16% 6 2.51% 0 0.00% 0 0.00% 08 05 01 SOLVENT UTILIZATION Other Industrial rubber & plastics mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 05 99 SOLVENT UTILIZATION Other Industrial 49 0.06% 0 0.07% 0 0.00% 0 0.00% 08 06 01 SOLVENT UTILIZATION Nonindustrial cutback asphalt 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 06 02 SOLVENT UTILIZATION Nonindustrial other asphalt 5 0.01% 0 0.01% 0 0.00% 0 0.00% 08 06 03 SOLVENT UTILIZATION Nonindustrial pesticide application 640 0.78% 3 1.03% 0 0.00% 0 0.00% 08 06 04 SOLVENT UTILIZATION Nonindustrial adhesives 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 06 05 SOLVENT UTILIZATION Nonindustrial consumer solvents 9,549 11.68% 26 10.12% 0 0.00% 0 0.00% 08 06 99 SOLVENT UTILIZATION Nonindustrial 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 07 99 SOLVENT UTILIZATION Solvent Utilization NEC 0 0.00% 0 0.00% 0 0.00% 0 0.00% STORAGE & TRANSPORT Total 3,635 4.45% 10 3.94% 9 0.01% 0 0.01% 09 01 01 STORAGE & TRANSPORT Bulk Terminals & Plants fixed roof 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 02 STORAGE & TRANSPORT Bulk Terminals & Plants floating roof 688 0.84% 2 0.75% 5 0.00% 0 0.00% 09 01 03 STORAGE & TRANSPORT Bulk Terminals & Plants variable vapor space 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 04 STORAGE & TRANSPORT Bulk Terminals & Plants efr with seals 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 05 STORAGE & TRANSPORT Bulk Terminals & Plants ifr with seals 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 06 STORAGE & TRANSPORT Bulk Terminals & Plants underground tanks 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 07 STORAGE & TRANSPORT Bulk Terminals & Plants area source: gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 99 STORAGE & TRANSPORT Bulk Terminals & Plants 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 01 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage fixed roof gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 02 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage fixed roof crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 03 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage floating roof gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 04 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage floating roof crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 05 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage efr / seal gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 06 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage efr / seal crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 07 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage ifr / seal gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 08 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage ifr / seal crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 09 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage variable vapor space gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 10 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage area source: gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 11 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage area source: crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 99 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage 2,246 2.75% 6 2.38% 0 0.00% 0 0.00% 09 03 01 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: normal / splash 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 03 02 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: balanced / submerged 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 03 03 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: normal / submerged 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 03 04 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: clean / submerged 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 03 05 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport marine vessel loading: gasoline & crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 03 99 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport 140 0.17% 0 0.19% 1 0.00% 0 0.00% 09 04 99 STORAGE & TRANSPORT Service Stations: Stage I 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 05 99 STORAGE & TRANSPORT Service Stations: Stage II 34 0.04% 0 0.05% 0 0.00% 0 0.00% 09 06 99 STORAGE & TRANSPORT Service Stations: Breathing & Emptying 508 0.62% 1 0.54% 0 0.00% 0 0.00% 09 07 99 STORAGE & TRANSPORT Organic Chemical Storage 17 0.02% 0 0.02% 2 0.00% 0 0.00% 09 08 99 STORAGE & TRANSPORT Organic Chemical Transport 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 09 99 STORAGE & TRANSPORT Inorganic Chemical Storage 0 0.00% 0 0.00% 1 0.00% 0 0.00% 09 10 99 STORAGE & TRANSPORT Inorganic Chemical Transport 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 11 99 STORAGE & TRANSPORT Bulk Materials Storage 1 0.00% 0 0.00% 0 0.00% 0 0.00% 09 12 99 STORAGE & TRANSPORT Bulk Materials Transport 0 0.00% 0 0.00% 0 0.00% 0 0.00% WASTE DISPOSAL & RECYCLING Total 2,610 3.19% 8 3.03% 1,928 1.35% 5 1.27% 10 01 99 WASTE DISPOSAL & RECYCLING Incineration 30 0.04% 0 0.03% 1,608 1.12% 4 1.06% 10 02 01 WASTE DISPOSAL & RECYCLING Open Burning industrial 0 0.00% 0 0.00% 0 0.00% 0 0.00% 10 02 02 WASTE DISPOSAL & RECYCLING Open Burning commmercial/ institutional 1,319 1.61% 4 1.40% 278 0.19% 1 0.18% 10 02 03 WASTE DISPOSAL & RECYCLING Open Burning residential 0 0.00% 0 0.00% 0 0.00% 0 0.00% 10 02 99 WASTE DISPOSAL & RECYCLING Open Burning 0 0.00% 0 0.00% 0 0.00% 0 0.00%

Page 3 of 5 12/ 7/ 99 Table 5: Baltimore, MD Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total 10 03 99 WASTE DISPOSAL & RECYCLING POTW 642 0.79% 2 0.95% 18 0.01% 0 0.01% 10 04 99 WASTE DISPOSAL & RECYCLING Industrial Waste Water 0 0.00% 0 0.00% 0 0.00% 0 0.00% 10 05 99 WASTE DISPOSAL & RECYCLING TSDF 0 0.00% 0 0.00% 0 0.00% 0 0.00% 10 06 99 WASTE DISPOSAL & RECYCLING Landfills 580 0.71% 2 0.61% 0 0.00% 0 0.00% 10 07 99 WASTE DISPOSAL & RECYCLING Other 39 0.05% 0 0.04% 25 0.02% 0 0.02% HIGHWAY VEHICLES Total 31,248 38.21% 78 30.19% 49,171 34.34% 128 30.32% 11 01 01 HIGHWAY VEHICLES Light Duty Gas Vehicles & Motorcycles light duty gas vehicles 17,285 21.14% 43 16.65% 21,816 15.24% 56 13.26% 11 01 02 HIGHWAY VEHICLES Light Duty Gas Vehicles & Motorcycles motorcycles 315 0.39% 1 0.44% 104 0.07% 0 0.07% 11 01 99 HIGHWAY VEHICLES Light Duty Gas Vehicles & Motorcycles 0 0.00% 0 0.00% 0 0.00% 0 0.00% 11 02 01 HIGHWAY VEHICLES Light Duty Gas Trucks ldgt1 6,702 8.19% 16 6.30% 8,131 5.68% 21 4.95% 11 02 02 HIGHWAY VEHICLES Light Duty Gas Trucks ldgt2 4,071 4.98% 10 3.81% 4,854 3.39% 13 2.99% 11 02 99 HIGHWAY VEHICLES Light Duty Gas Trucks 0 0.00% 0 0.00% 0 0.00% 0 0.00% 11 03 99 HIGHWAY VEHICLES Heavy Duty Gas Vehicles 1,252 1.53% 3 1.35% 2,273 1.59% 6 1.40% 11 04 01 HIGHWAY VEHICLES Diesels hddv 1,466 1.79% 4 1.47% 11,579 8.09% 31 7.37% 11 04 02 HIGHWAY VEHICLES Diesels lddt 47 0.06% 0 0.05% 109 0.08% 0 0.08% 11 04 03 HIGHWAY VEHICLES Diesels lddv 112 0.14% 0 0.13% 305 0.21% 1 0.21% 11 04 99 HIGHWAY VEHICLES Diesels 0 0.00% 0 0.00% 0 0.00% 0 0.00% OFF HIGHWAY Total 15,818 19.34% 61 23.50% 21,678 15.14% 76 18.02% 12 01 01 OFF HIGHWAY Non Road Gasoline recreational 223 0.27% 1 0.33% 1 0.00% 0 0.00% 12 01 02 OFF HIGHWAY Non Road Gasoline construction 290 0.36% 1 0.46% 32 0.02% 0 0.03% 12 01 03 OFF HIGHWAY Non Road Gasoline industrial 122 0.15% 0 0.13% 58 0.04% 0 0.03% 12 01 04 OFF HIGHWAY Non Road Gasoline lawn & garden 7,918 9.68% 32 12.53% 443 0.31% 2 0.40% 12 01 05 OFF HIGHWAY Non Road Gasoline farm 18 0.02% 0 0.03% 5 0.00% 0 0.00% 12 01 06 OFF HIGHWAY Non Road Gasoline light commercial 1,546 1.89% 4 1.61% 154 0.11% 0 0.08% 12 01 07 OFF HIGHWAY Non Road Gasoline logging 1 0.00% 0 0.00% 0 0.00% 0 0.00% 12 01 08 OFF HIGHWAY Non Road Gasoline airport service 4 0.00% 0 0.00% 1 0.00% 0 0.00% 12 01 09 OFF HIGHWAY Non Road Gasoline recreational marine vessels 1,088 1.33% 6 2.48% 62 0.04% 0 0.08% 12 01 99 OFF HIGHWAY Non Road Gasoline 3 0.00% 0 0.00% 0 0.00% 0 0.00% 12 02 01 OFF HIGHWAY Non Road Diesel recreational 4 0.01% 0 0.01% 17 0.01% 0 0.02% 12 02 02 OFF HIGHWAY Non Road Diesel construction 1,488 1.82% 6 2.39% 8,817 6.16% 37 8.65% 12 02 03 OFF HIGHWAY Non Road Diesel industrial 290 0.35% 1 0.30% 1,750 1.22% 5 1.13% 12 02 04 OFF HIGHWAY Non Road Diesel lawn & garden 193 0.24% 1 0.32% 920 0.64% 4 0.94% 12 02 05 OFF HIGHWAY Non Road Diesel farm 101 0.12% 0 0.17% 847 0.59% 4 0.87% 12 02 06 OFF HIGHWAY Non Road Diesel light commercial 128 0.16% 0 0.14% 822 0.57% 2 0.53% 12 02 07 OFF HIGHWAY Non Road Diesel logging 1 0.00% 0 0.00% 4 0.00% 0 0.00% 12 02 08 OFF HIGHWAY Non Road Diesel airport service 15 0.02% 0 0.02% 74 0.05% 0 0.05% 12 02 09 OFF HIGHWAY Non Road Diesel railway maintenance 8 0.01% 0 0.01% 38 0.03% 0 0.02% 12 02 99 OFF HIGHWAY Non Road Diesel 5 0.01% 0 0.01% 31 0.02% 0 0.04% 12 03 99 OFF HIGHWAY Aircraft 2,104 2.57% 6 2.27% 1,512 1.06% 4 1.01% 12 04 01 OFF HIGHWAY Marine Vessels coal 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 04 02 OFF HIGHWAY Marine Vessels diesel 108 0.13% 0 0.11% 3,218 2.25% 9 2.07% 12 04 03 OFF HIGHWAY Marine Vessels residual oil 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 04 04 OFF HIGHWAY Marine Vessels gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 04 99 OFF HIGHWAY Marine Vessels 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 05 99 OFF HIGHWAY Railroads 159 0.19% 0 0.18% 2,869 2.00% 9 2.05% NATURAL SOURCES Total 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 01 01 NATURAL SOURCES Biogenic vegetation 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 01 99 NATURAL SOURCES Biogenic 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 02 99 NATURAL SOURCES Geogenic 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 03 99 NATURAL SOURCES Miscellaneous 0 0.00% 0 0.00% 0 0.00% 0 0.00% MISCELLANEOUS Total 180 0.22% 0 0.19% 23 0.02% 0 0.01% 14 01 99 MISCELLANEOUS Agriculture & Forestry 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 02 01 MISCELLANEOUS Other Combustion structural fires 176 0.21% 0 0.19% 22 0.02% 0 0.01% 14 02 02 MISCELLANEOUS Other Combustion agricultural fires 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 02 03 MISCELLANEOUS Other Combustion slash/ prescribed burning 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 02 04 MISCELLANEOUS Other Combustion forest wildfires 3 0.00% 0 0.00% 0 0.00% 0 0.00% 14 02 99 MISCELLANEOUS Other Combustion 0 0.00% 0 0.00% 0 0.00% 0 0.00%

Page 4 of 5 12/ 7/ 99 Table 5: Baltimore, MD Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total 14 03 99 MISCELLANEOUS Catastrophic/ Accidental Releases 2 0.00% 0 0.00% 0 0.00% 0 0.00% 14 04 99 MISCELLANEOUS Repair Shops 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 05 99 MISCELLANEOUS Health Services 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 06 99 MISCELLANEOUS Cooling Towers 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 07 99 MISCELLANEOUS Fugitive Dust 0 0.00% 0 0.00% 0 0.00% 0 0.00%

Total Total 81,779 100.00% 259 100.00% 143,186 100.00% 423 100.00%

OSD = Ozone Summer Day Page 5 of 5 12/ 7/ 99 Table 6: Chicago, IL Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total FUEL COMB. ELEC. UTIL. Total 454 0.11% 1 0.10% 50,031 10.79% 131 11.62% 01 01 99 FUEL COMB. ELEC. UTIL. Coal 250 0.06% 1 0.04% 46,003 9.93% 112 9.96% 01 02 99 FUEL COMB. ELEC. UTIL. Oil 35 0.01% 0 0.01% 770 0.17% 2 0.16% 01 03 99 FUEL COMB. ELEC. UTIL. Gas 76 0.02% 0 0.03% 2,144 0.46% 12 1.10% 01 04 99 FUEL COMB. ELEC. UTIL. Other 0 0.00% 0 0.00% 0 0.00% 0 0.00% 01 05 99 FUEL COMB. ELEC. UTIL. Internal Combustion 94 0.02% 0 0.02% 1,113 0.24% 5 0.40% FUEL COMB. INDUSTRIAL Total 1,281 0.30% 4 0.26% 41,736 9.00% 115 10.18% 02 01 99 FUEL COMB. INDUSTRIAL Coal 57 0.01% 0 0.01% 5,428 1.17% 15 1.34% 02 02 99 FUEL COMB. INDUSTRIAL Oil 54 0.01% 0 0.01% 3,603 0.78% 10 0.93% 02 03 99 FUEL COMB. INDUSTRIAL Gas 995 0.23% 2 0.18% 30,442 6.57% 80 7.06% 02 04 99 FUEL COMB. INDUSTRIAL Other 5 0.00% 0 0.00% 124 0.03% 0 0.03% 02 05 99 FUEL COMB. INDUSTRIAL Internal Combustion 170 0.04% 1 0.06% 2,139 0.46% 9 0.81% FUEL COMB. OTHER Total 4,564 1.07% 1 0.09% 87,350 18.85% 29 2.60% 03 01 99 FUEL COMB. OTHER Commercial/ Institutional Coal 6 0.00% 0 0.00% 379 0.08% 1 0.09% 03 02 99 FUEL COMB. OTHER Commercial/ Institutional Oil 39 0.01% 0 0.01% 2,599 0.56% 5 0.43% 03 03 99 FUEL COMB. OTHER Commercial/ Institutional Gas 133 0.03% 0 0.02% 4,656 1.00% 8 0.74% 03 04 99 FUEL COMB. OTHER Misc. Fuel Comb. ( Except Residential) 51 0.01% 0 0.01% 221 0.05% 1 0.06% 03 05 01 FUEL COMB. OTHER Residential Wood fireplaces 335 0.08% 0 0.00% 21 0.00% 0 0.00% 03 05 02 FUEL COMB. OTHER Residential Wood woodstoves 59 0.01% 0 0.00% 8 0.00% 0 0.00% 03 05 99 FUEL COMB. OTHER Residential Wood 0 0.00% 0 0.00% 0 0.00% 0 0.00% 03 06 99 FUEL COMB. OTHER Residential Other 3,940 0.93% 1 0.05% 79,467 17.15% 14 1.28% CHEMICAL & ALLIED PRODUCT MFG Total 7,098 1.67% 25 1.82% 395 0.09% 1 0.10% 04 01 01 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg ethylene oxide mfg 3 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 02 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg phenol mfg 140 0.03% 0 0.03% 0 0.00% 0 0.00% 04 01 03 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg terephthalic acid mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 04 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg ethylene mfg 21 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 05 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg charcoal mfg 4 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 06 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi reactor 1,712 0.40% 6 0.45% 196 0.04% 1 0.05% 04 01 07 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi distillation 3 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 08 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi batch 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 09 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi air oxidation processes 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 10 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi fugitives 14 0.00% 0 0.00% 5 0.00% 0 0.00% 04 01 99 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg 25 0.01% 0 0.01% 0 0.00% 0 0.00% 04 02 99 CHEMICAL & ALLIED PRODUCT MFG Inorganic Chemical Mfg 37 0.01% 0 0.01% 7 0.00% 0 0.00% 04 03 01 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg polypropylene mfg 1 0.00% 0 0.00% 0 0.00% 0 0.00% 04 03 02 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg polyethylene mfg 527 0.12% 2 0.12% 2 0.00% 0 0.00% 04 03 03 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg polystyrene resins 62 0.01% 0 0.01% 0 0.00% 0 0.00% 04 03 04 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg synthetic fiber 1 0.00% 0 0.00% 0 0.00% 0 0.00% 04 03 05 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg styrene/ butadiene rubber 107 0.03% 0 0.03% 0 0.00% 0 0.00% 04 03 06 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg leaks from polymer mfg. 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 03 99 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg 128 0.03% 0 0.03% 8 0.00% 0 0.00% 04 04 99 CHEMICAL & ALLIED PRODUCT MFG Agricultural Chemical Mfg 1 0.00% 0 0.00% 134 0.03% 0 0.03% 04 05 01 CHEMICAL & ALLIED PRODUCT MFG Paint, Varnish, Lacquer, Enamel Mfg paint & varnish mfg 547 0.13% 2 0.15% 0 0.00% 0 0.00% 04 05 99 CHEMICAL & ALLIED PRODUCT MFG Paint, Varnish, Lacquer, Enamel Mfg 558 0.13% 2 0.16% 0 0.00% 0 0.00% 04 06 99 CHEMICAL & ALLIED PRODUCT MFG Pharmaceutical Mfg 246 0.06% 1 0.06% 0 0.00% 0 0.00% 04 07 01 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg carbon black mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 07 02 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg printing ink mfg 385 0.09% 1 0.11% 0 0.00% 0 0.00% 04 07 03 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg fugitives unclassified 22 0.01% 0 0.01% 0 0.00% 0 0.00% 04 07 04 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg carbon black furnace: fugitives 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 07 99 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg 2,552 0.60% 9 0.64% 41 0.01% 0 0.01% METALS PROCESSING Total 16,257 3.82% 47 3.38% 10,576 2.28% 37 3.30% 05 01 99 METALS PROCESSING Non Ferrous Metals Processing 296 0.07% 1 0.07% 2,839 0.61% 10 0.91% 05 02 01 METALS PROCESSING Ferrous Metals Processing coke oven door & topside leaks 3,343 0.79% 9 0.66% 48 0.01% 0 0.01% 05 02 02 METALS PROCESSING Ferrous Metals Processing coke oven by product plants 3,516 0.83% 10 0.70% 322 0.07% 3 0.27% 05 02 99 METALS PROCESSING Ferrous Metals Processing 8,934 2.10% 26 1.90% 6,948 1.50% 23 2.00% 05 03 99 METALS PROCESSING Metals Processing NEC 169 0.04% 1 0.05% 419 0.09% 1 0.11%

Page 1 of 5 12/ 7/ 99 Table 6: Chicago, IL Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total PETROLEUM & RELATED INDUSTRIES Total 1,564 0.37% 5 0.34% 1,860 0.40% 6 0.50% 06 01 99 PETROLEUM & RELATED INDUSTRIES Oil & Gas Production 10 0.00% 0 0.00% 135 0.03% 0 0.03% 06 02 01 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries vaccuum distillation 1 0.00% 0 0.00% 0 0.00% 0 0.00% 06 02 02 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries cracking units 23 0.01% 0 0.01% 1,421 0.31% 4 0.31% 06 02 03 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries process unit turnarounds 15 0.00% 0 0.00% 0 0.00% 0 0.00% 06 02 04 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries petroleum refinery fugitives 719 0.17% 2 0.15% 0 0.00% 0 0.00% 06 02 99 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries 481 0.11% 1 0.10% 0 0.00% 0 0.00% 06 03 99 PETROLEUM & RELATED INDUSTRIES Asphalt Manufacturing 316 0.07% 1 0.09% 305 0.07% 2 0.15% OTHER INDUSTRIAL PROCESSES Total 6,719 1.58% 18 1.34% 3,359 0.72% 10 0.85% 07 01 01 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products vegetable oil mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 01 02 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products whiskey fermentation: aging 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 01 03 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products bakeries 304 0.07% 1 0.08% 9 0.00% 0 0.00% 07 01 99 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products 3,983 0.94% 9 0.67% 329 0.07% 1 0.09% 07 02 99 OTHER INDUSTRIAL PROCESSES Textiles, Leather, & Apparel Products 59 0.01% 0 0.02% 2 0.00% 0 0.00% 07 03 99 OTHER INDUSTRIAL PROCESSES Wood, Pulp & Paper, & Publishing Products 29 0.01% 0 0.01% 0 0.00% 0 0.00% 07 04 01 OTHER INDUSTRIAL PROCESSES Rubber & Miscellaneous Plastic Products rubber tire mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 04 02 OTHER INDUSTRIAL PROCESSES Rubber & Miscellaneous Plastic Products green tire spray 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 04 99 OTHER INDUSTRIAL PROCESSES Rubber & Miscellaneous Plastic Products 802 0.19% 3 0.19% 7 0.00% 0 0.00% 07 05 99 OTHER INDUSTRIAL PROCESSES Mineral Products 216 0.05% 1 0.05% 2,801 0.60% 8 0.70% 07 06 99 OTHER INDUSTRIAL PROCESSES Machinery Products 773 0.18% 3 0.19% 183 0.04% 1 0.06% 07 07 99 OTHER INDUSTRIAL PROCESSES Electronic Equipment 171 0.04% 1 0.04% 0 0.00% 0 0.00% 07 08 99 OTHER INDUSTRIAL PROCESSES Transportation Equipment 35 0.01% 0 0.01% 0 0.00% 0 0.00% 07 09 99 OTHER INDUSTRIAL PROCESSES Construction 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 10 99 OTHER INDUSTRIAL PROCESSES Miscellaneous Industrial Processes 346 0.08% 1 0.09% 27 0.01% 0 0.01% SOLVENT UTILIZATION Total 181,582 42.67% 652 47.19% 513 0.11% 2 0.16% 08 01 01 SOLVENT UTILIZATION Degreasing open top 1,071 0.25% 4 0.28% 0 0.00% 0 0.00% 08 01 02 SOLVENT UTILIZATION Degreasing conveyorized 157 0.04% 1 0.04% 0 0.00% 0 0.00% 08 01 03 SOLVENT UTILIZATION Degreasing cold cleaning 159 0.04% 1 0.04% 0 0.00% 0 0.00% 08 01 99 SOLVENT UTILIZATION Degreasing 24,635 5.79% 88 6.34% 0 0.00% 0 0.00% 08 02 01 SOLVENT UTILIZATION Graphic Arts letterpress 707 0.17% 3 0.19% 4 0.00% 0 0.00% 08 02 02 SOLVENT UTILIZATION Graphic Arts flexographic 1,935 0.45% 8 0.55% 40 0.01% 0 0.01% 08 02 03 SOLVENT UTILIZATION Graphic Arts lithographic 1,435 0.34% 5 0.36% 28 0.01% 0 0.01% 08 02 04 SOLVENT UTILIZATION Graphic Arts gravure 2,922 0.69% 10 0.74% 2 0.00% 0 0.00% 08 02 99 SOLVENT UTILIZATION Graphic Arts 3,033 0.71% 11 0.79% 24 0.01% 0 0.01% 08 03 01 SOLVENT UTILIZATION Dry Cleaning perchloroethylene 2,308 0.54% 8 0.58% 0 0.00% 0 0.00% 08 03 02 SOLVENT UTILIZATION Dry Cleaning petroleum solvent 3,306 0.78% 12 0.86% 0 0.00% 0 0.00% 08 03 99 SOLVENT UTILIZATION Dry Cleaning 233 0.05% 1 0.06% 0 0.00% 0 0.00% 08 04 01 SOLVENT UTILIZATION Surface Coating industrial adhesives 13,994 3.29% 51 3.71% 16 0.00% 0 0.00% 08 04 02 SOLVENT UTILIZATION Surface Coating fabrics 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 03 SOLVENT UTILIZATION Surface Coating paper 1,278 0.30% 5 0.33% 8 0.00% 0 0.00% 08 04 04 SOLVENT UTILIZATION Surface Coating large appliances 731 0.17% 2 0.15% 0 0.00% 0 0.00% 08 04 05 SOLVENT UTILIZATION Surface Coating magnet wire 47 0.01% 0 0.01% 0 0.00% 0 0.00% 08 04 06 SOLVENT UTILIZATION Surface Coating autos & light trucks 558 0.13% 2 0.14% 5 0.00% 0 0.00% 08 04 07 SOLVENT UTILIZATION Surface Coating metal cans 8,739 2.05% 31 2.23% 0 0.00% 0 0.00% 08 04 08 SOLVENT UTILIZATION Surface Coating metal coil 1,916 0.45% 7 0.49% 250 0.05% 1 0.07% 08 04 09 SOLVENT UTILIZATION Surface Coating wood furniture 2,953 0.69% 11 0.79% 0 0.00% 0 0.00% 08 04 10 SOLVENT UTILIZATION Surface Coating metal furniture 1,003 0.24% 4 0.26% 0 0.00% 0 0.00% 08 04 11 SOLVENT UTILIZATION Surface Coating flatwood products 80 0.02% 0 0.02% 0 0.00% 0 0.00% 08 04 12 SOLVENT UTILIZATION Surface Coating plastic parts 183 0.04% 1 0.05% 0 0.00% 0 0.00% 08 04 13 SOLVENT UTILIZATION Surface Coating large ships 127 0.03% 0 0.03% 0 0.00% 0 0.00% 08 04 14 SOLVENT UTILIZATION Surface Coating aircraft 62 0.01% 0 0.02% 0 0.00% 0 0.00% 08 04 15 SOLVENT UTILIZATION Surface Coating misc. metal parts 2,413 0.57% 9 0.65% 15 0.00% 0 0.00% 08 04 16 SOLVENT UTILIZATION Surface Coating steel drums 554 0.13% 2 0.15% 0 0.00% 0 0.00% 08 04 17 SOLVENT UTILIZATION Surface Coating architectural 12,258 2.88% 44 3.19% 0 0.00% 0 0.00% 08 04 18 SOLVENT UTILIZATION Surface Coating traffic markings 3,239 0.76% 9 0.64% 0 0.00% 0 0.00% 08 04 19 SOLVENT UTILIZATION Surface Coating maintenance coatings 3,626 0.85% 13 0.96% 0 0.00% 0 0.00% 08 04 20 SOLVENT UTILIZATION Surface Coating railroad 570 0.13% 2 0.15% 0 0.00% 0 0.00%

Page 2 of 5 12/ 7/ 99 Table 6: Chicago, IL Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total 08 04 21 SOLVENT UTILIZATION Surface Coating auto refinishing 7,121 1.67% 27 1.96% 0 0.00% 0 0.00% 08 04 22 SOLVENT UTILIZATION Surface Coating machinery 890 0.21% 3 0.23% 0 0.00% 0 0.00% 08 04 23 SOLVENT UTILIZATION Surface Coating electronic & other electrical 5,203 1.22% 19 1.37% 0 0.00% 0 0.00% 08 04 24 SOLVENT UTILIZATION Surface Coating general 4,302 1.01% 17 1.20% 11 0.00% 0 0.00% 08 04 25 SOLVENT UTILIZATION Surface Coating miscellaneous 289 0.07% 1 0.08% 3 0.00% 0 0.00% 08 04 26 SOLVENT UTILIZATION Surface Coating thinning solvents 647 0.15% 3 0.19% 0 0.00% 0 0.00% 08 04 99 SOLVENT UTILIZATION Surface Coating 12,761 3.00% 46 3.35% 74 0.02% 0 0.02% 08 05 01 SOLVENT UTILIZATION Other Industrial rubber & plastics mfg 2,306 0.54% 9 0.62% 0 0.00% 0 0.00% 08 05 99 SOLVENT UTILIZATION Other Industrial 2,331 0.55% 7 0.52% 31 0.01% 0 0.01% 08 06 01 SOLVENT UTILIZATION Nonindustrial cutback asphalt 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 06 02 SOLVENT UTILIZATION Nonindustrial other asphalt 1,367 0.32% 5 0.36% 0 0.00% 0 0.00% 08 06 03 SOLVENT UTILIZATION Nonindustrial pesticide application 1,622 0.38% 6 0.42% 0 0.00% 0 0.00% 08 06 04 SOLVENT UTILIZATION Nonindustrial adhesives 11,332 2.66% 41 2.94% 0 0.00% 0 0.00% 08 06 05 SOLVENT UTILIZATION Nonindustrial consumer solvents 35,177 8.27% 126 9.12% 0 0.00% 0 0.00% 08 06 99 SOLVENT UTILIZATION Nonindustrial 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 07 99 SOLVENT UTILIZATION Solvent Utilization NEC 1 0.00% 0 0.00% 0 0.00% 0 0.00% STORAGE & TRANSPORT Total 26,399 6.20% 73 5.27% 260 0.06% 1 0.06% 09 01 01 STORAGE & TRANSPORT Bulk Terminals & Plants fixed roof 40 0.01% 0 0.01% 0 0.00% 0 0.00% 09 01 02 STORAGE & TRANSPORT Bulk Terminals & Plants floating roof 203 0.05% 1 0.04% 0 0.00% 0 0.00% 09 01 03 STORAGE & TRANSPORT Bulk Terminals & Plants variable vapor space 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 04 STORAGE & TRANSPORT Bulk Terminals & Plants efr with seals 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 05 STORAGE & TRANSPORT Bulk Terminals & Plants ifr with seals 161 0.04% 0 0.03% 0 0.00% 0 0.00% 09 01 06 STORAGE & TRANSPORT Bulk Terminals & Plants underground tanks 48 0.01% 0 0.01% 0 0.00% 0 0.00% 09 01 07 STORAGE & TRANSPORT Bulk Terminals & Plants area source: gasoline 1,612 0.38% 4 0.32% 0 0.00% 0 0.00% 09 01 99 STORAGE & TRANSPORT Bulk Terminals & Plants 337 0.08% 1 0.07% 0 0.00% 0 0.00% 09 02 01 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage fixed roof gasoline 321 0.08% 1 0.06% 0 0.00% 0 0.00% 09 02 02 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage fixed roof crude 13 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 03 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage floating roof gasoline 117 0.03% 0 0.02% 0 0.00% 0 0.00% 09 02 04 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage floating roof crude 2 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 05 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage efr / seal gasoline 13 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 06 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage efr / seal crude 3 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 07 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage ifr / seal gasoline 102 0.02% 0 0.02% 0 0.00% 0 0.00% 09 02 08 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage ifr / seal crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 09 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage variable vapor space gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 10 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage area source: gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 11 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage area source: crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 99 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage 2,095 0.49% 6 0.42% 5 0.00% 0 0.00% 09 03 01 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: normal / splash 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 03 02 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: balanced / submerged 30 0.01% 0 0.01% 0 0.00% 0 0.00% 09 03 03 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: normal / submerged 306 0.07% 1 0.07% 3 0.00% 0 0.00% 09 03 04 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: clean / submerged 17 0.00% 0 0.00% 0 0.00% 0 0.00% 09 03 05 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport marine vessel loading: gasoline & crude 353 0.08% 1 0.05% 0 0.00% 0 0.00% 09 03 99 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport 689 0.16% 2 0.14% 0 0.00% 0 0.00% 09 04 99 STORAGE & TRANSPORT Service Stations: Stage I 5,199 1.22% 14 1.03% 0 0.00% 0 0.00% 09 05 99 STORAGE & TRANSPORT Service Stations: Stage II 13,752 3.23% 38 2.74% 0 0.00% 0 0.00% 09 06 99 STORAGE & TRANSPORT Service Stations: Breathing & Emptying 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 07 99 STORAGE & TRANSPORT Organic Chemical Storage 776 0.18% 2 0.17% 11 0.00% 0 0.00% 09 08 99 STORAGE & TRANSPORT Organic Chemical Transport 38 0.01% 0 0.01% 0 0.00% 0 0.00% 09 09 99 STORAGE & TRANSPORT Inorganic Chemical Storage 2 0.00% 0 0.00% 5 0.00% 0 0.00% 09 10 99 STORAGE & TRANSPORT Inorganic Chemical Transport 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 11 99 STORAGE & TRANSPORT Bulk Materials Storage 170 0.04% 1 0.04% 235 0.05% 1 0.06% 09 12 99 STORAGE & TRANSPORT Bulk Materials Transport 0 0.00% 0 0.00% 0 0.00% 0 0.00% WASTE DISPOSAL & RECYCLING Total 3,735 0.88% 8 0.60% 1,014 0.22% 3 0.29% 10 01 99 WASTE DISPOSAL & RECYCLING Incineration 969 0.23% 3 0.24% 796 0.17% 3 0.24% 10 02 01 WASTE DISPOSAL & RECYCLING Open Burning industrial 25 0.01% 0 0.00% 5 0.00% 0 0.00% 10 02 02 WASTE DISPOSAL & RECYCLING Open Burning commmercial/ institutional 1 0.00% 0 0.00% 0 0.00% 0 0.00% 10 02 03 WASTE DISPOSAL & RECYCLING Open Burning residential 363 0.09% 1 0.07% 69 0.01% 0 0.02% 10 02 99 WASTE DISPOSAL & RECYCLING Open Burning 0 0.00% 0 0.00% 0 0.00% 0 0.00%

Page 3 of 5 12/ 7/ 99 Table 6: Chicago, IL Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total 10 03 99 WASTE DISPOSAL & RECYCLING POTW 378 0.09% 1 0.08% 1 0.00% 0 0.00% 10 04 99 WASTE DISPOSAL & RECYCLING Industrial Waste Water 1,388 0.33% 1 0.08% 0 0.00% 0 0.00% 10 05 99 WASTE DISPOSAL & RECYCLING TSDF 373 0.09% 1 0.07% 0 0.00% 0 0.00% 10 06 99 WASTE DISPOSAL & RECYCLING Landfills 145 0.03% 0 0.03% 136 0.03% 0 0.03% 10 07 99 WASTE DISPOSAL & RECYCLING Other 93 0.02% 0 0.02% 6 0.00% 0 0.00% HIGHWAY VEHICLES Total 121,568 28.57% 305 22.11% 164,580 35.51% 419 37.08% 11 01 01 HIGHWAY VEHICLES Light Duty Gas Vehicles & Motorcycles light duty gas vehicles 65,227 15.33% 163 11.83% 74,943 16.17% 187 16.55% 11 01 02 HIGHWAY VEHICLES Light Duty Gas Vehicles & Motorcycles motorcycles 762 0.18% 3 0.21% 282 0.06% 1 0.06% 11 01 99 HIGHWAY VEHICLES Light Duty Gas Vehicles & Motorcycles 0 0.00% 0 0.00% 0 0.00% 0 0.00% 11 02 01 HIGHWAY VEHICLES Light Duty Gas Trucks ldgt1 28,133 6.61% 69 4.96% 30,526 6.59% 76 6.76% 11 02 02 HIGHWAY VEHICLES Light Duty Gas Trucks ldgt2 17,741 4.17% 43 3.14% 18,005 3.88% 45 4.02% 11 02 99 HIGHWAY VEHICLES Light Duty Gas Trucks 0 0.00% 0 0.00% 0 0.00% 0 0.00% 11 03 99 HIGHWAY VEHICLES Heavy Duty Gas Vehicles 4,624 1.09% 14 0.99% 6,223 1.34% 16 1.44% 11 04 01 HIGHWAY VEHICLES Diesels hddv 4,549 1.07% 12 0.87% 33,328 7.19% 89 7.92% 11 04 02 HIGHWAY VEHICLES Diesels lddt 174 0.04% 0 0.04% 347 0.07% 1 0.09% 11 04 03 HIGHWAY VEHICLES Diesels lddv 361 0.08% 1 0.08% 925 0.20% 3 0.24% 11 04 99 HIGHWAY VEHICLES Diesels 0 0.00% 0 0.00% 0 0.00% 0 0.00% OFF HIGHWAY Total 53,533 12.58% 240 17.35% 101,730 21.95% 375 33.22% 12 01 01 OFF HIGHWAY Non Road Gasoline recreational 1,080 0.25% 4 0.30% 0 0.00% 0 0.00% 12 01 02 OFF HIGHWAY Non Road Gasoline construction 1,027 0.24% 5 0.34% 113 0.02% 0 0.04% 12 01 03 OFF HIGHWAY Non Road Gasoline industrial 784 0.18% 3 0.18% 376 0.08% 1 0.09% 12 01 04 OFF HIGHWAY Non Road Gasoline lawn & garden 22,531 5.30% 112 8.08% 1,290 0.28% 6 0.51% 12 01 05 OFF HIGHWAY Non Road Gasoline farm 79 0.02% 0 0.03% 23 0.00% 0 0.01% 12 01 06 OFF HIGHWAY Non Road Gasoline light commercial 7,116 1.67% 19 1.39% 724 0.16% 2 0.14% 12 01 07 OFF HIGHWAY Non Road Gasoline logging 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 01 08 OFF HIGHWAY Non Road Gasoline airport service 29 0.01% 0 0.01% 11 0.00% 0 0.00% 12 01 09 OFF HIGHWAY Non Road Gasoline recreational marine vessels 5,808 1.36% 41 2.98% 319 0.07% 2 0.20% 12 01 99 OFF HIGHWAY Non Road Gasoline 8 0.00% 0 0.00% 1 0.00% 0 0.00% 12 02 01 OFF HIGHWAY Non Road Diesel recreational 15 0.00% 0 0.01% 58 0.01% 0 0.03% 12 02 02 OFF HIGHWAY Non Road Diesel construction 5,239 1.23% 25 1.78% 31,030 6.69% 145 12.88% 12 02 03 OFF HIGHWAY Non Road Diesel industrial 1,469 0.35% 5 0.35% 8,954 1.93% 29 2.59% 12 02 04 OFF HIGHWAY Non Road Diesel lawn & garden 476 0.11% 3 0.19% 2,266 0.49% 12 1.09% 12 02 05 OFF HIGHWAY Non Road Diesel farm 438 0.10% 2 0.17% 3,668 0.79% 20 1.77% 12 02 06 OFF HIGHWAY Non Road Diesel light commercial 586 0.14% 2 0.12% 3,751 0.81% 10 0.90% 12 02 07 OFF HIGHWAY Non Road Diesel logging 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 02 08 OFF HIGHWAY Non Road Diesel airport service 117 0.03% 0 0.02% 592 0.13% 2 0.14% 12 02 09 OFF HIGHWAY Non Road Diesel railway maintenance 26 0.01% 0 0.01% 122 0.03% 0 0.03% 12 02 99 OFF HIGHWAY Non Road Diesel 25 0.01% 0 0.01% 161 0.03% 1 0.11% 12 03 99 OFF HIGHWAY Aircraft 4,327 1.02% 12 0.89% 5,147 1.11% 15 1.30% 12 04 01 OFF HIGHWAY Marine Vessels coal 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 04 02 OFF HIGHWAY Marine Vessels diesel 212 0.05% 1 0.04% 6,151 1.33% 17 1.48% 12 04 03 OFF HIGHWAY Marine Vessels residual oil 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 04 04 OFF HIGHWAY Marine Vessels gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 04 99 OFF HIGHWAY Marine Vessels 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 05 99 OFF HIGHWAY Railroads 2,140 0.50% 6 0.46% 36,975 7.98% 112 9.89% NATURAL SOURCES Total 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 01 01 NATURAL SOURCES Biogenic vegetation 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 01 99 NATURAL SOURCES Biogenic 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 02 99 NATURAL SOURCES Geogenic 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 03 99 NATURAL SOURCES Miscellaneous 0 0.00% 0 0.00% 0 0.00% 0 0.00% MISCELLANEOUS Total 761 0.18% 2 0.16% 92 0.02% 0 0.02% 14 01 99 MISCELLANEOUS Agriculture & Forestry 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 02 01 MISCELLANEOUS Other Combustion structural fires 677 0.16% 2 0.13% 86 0.02% 0 0.02% 14 02 02 MISCELLANEOUS Other Combustion agricultural fires 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 02 03 MISCELLANEOUS Other Combustion slash/ prescribed burning 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 02 04 MISCELLANEOUS Other Combustion forest wildfires 29 0.01% 0 0.01% 6 0.00% 0 0.00% 14 02 99 MISCELLANEOUS Other Combustion 0 0.00% 0 0.00% 0 0.00% 0 0.00%

Page 4 of 5 12/ 7/ 99 Table 6: Chicago, IL Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total 14 03 99 MISCELLANEOUS Catastrophic/ Accidental Releases 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 04 99 MISCELLANEOUS Repair Shops 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 05 99 MISCELLANEOUS Health Services 54 0.01% 0 0.01% 0 0.00% 0 0.00% 14 06 99 MISCELLANEOUS Cooling Towers 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 07 99 MISCELLANEOUS Fugitive Dust 0 0.00% 0 0.00% 0 0.00% 0 0.00%

Total Total 425,515 100.00% 1,381 100.00% 463,496 100.00% 1,129 100.00%

OSD = Ozone Summer Day Page 5 of 5 12/ 7/ 99 Table 7: Houston, TX Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total FUEL COMB. ELEC. UTIL. Total 1,288 0.45% 5 0.62% 78,678 14.50% 283 17.86% 01 01 99 FUEL COMB. ELEC. UTIL. Coal 298 0.10% 1 0.12% 40,805 7.52% 134 8.43% 01 02 99 FUEL COMB. ELEC. UTIL. Oil 6 0.00% 0 0.00% 164 0.03% 0 0.00% 01 03 99 FUEL COMB. ELEC. UTIL. Gas 694 0.25% 3 0.40% 20,995 3.87% 103 6.48% 01 04 99 FUEL COMB. ELEC. UTIL. Other 0 0.00% 0 0.00% 0 0.00% 0 0.00% 01 05 99 FUEL COMB. ELEC. UTIL. Internal Combustion 290 0.10% 1 0.10% 16,715 3.08% 47 2.94% FUEL COMB. INDUSTRIAL Total 7,659 2.70% 22 2.60% 125,532 23.13% 356 22.48% 02 01 99 FUEL COMB. INDUSTRIAL Coal 0 0.00% 0 0.00% 0 0.00% 0 0.00% 02 02 99 FUEL COMB. INDUSTRIAL Oil 96 0.03% 0 0.03% 1,921 0.35% 6 0.38% 02 03 99 FUEL COMB. INDUSTRIAL Gas 5,759 2.03% 15 1.82% 59,280 10.92% 165 10.40% 02 04 99 FUEL COMB. INDUSTRIAL Other 193 0.07% 1 0.06% 5,490 1.01% 16 1.00% 02 05 99 FUEL COMB. INDUSTRIAL Internal Combustion 1,611 0.57% 6 0.68% 58,842 10.84% 170 10.70% FUEL COMB. OTHER Total 540 0.19% 1 0.08% 12,479 2.30% 28 1.75% 03 01 99 FUEL COMB. OTHER Commercial/ Institutional Coal 0 0.00% 0 0.00% 0 0.00% 0 0.00% 03 02 99 FUEL COMB. OTHER Commercial/ Institutional Oil 8 0.00% 0 0.00% 475 0.09% 1 0.06% 03 03 99 FUEL COMB. OTHER Commercial/ Institutional Gas 244 0.09% 0 0.06% 9,017 1.66% 24 1.50% 03 04 99 FUEL COMB. OTHER Misc. Fuel Comb. ( Except Residential) 24 0.01% 0 0.01% 228 0.04% 1 0.05% 03 05 01 FUEL COMB. OTHER Residential Wood fireplaces 0 0.00% 0 0.00% 0 0.00% 0 0.00% 03 05 02 FUEL COMB. OTHER Residential Wood woodstoves 0 0.00% 0 0.00% 0 0.00% 0 0.00% 03 05 99 FUEL COMB. OTHER Residential Wood 116 0.04% 0 0.00% 12 0.00% 0 0.00% 03 06 99 FUEL COMB. OTHER Residential Other 148 0.05% 0 0.01% 2,747 0.51% 2 0.14% CHEMICAL & ALLIED PRODUCT MFG Total 23,321 8.23% 68 8.12% 4,377 0.81% 12 0.76% 04 01 01 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg ethylene oxide mfg 50 0.02% 0 0.01% 0 0.00% 0 0.00% 04 01 02 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg phenol mfg 198 0.07% 0 0.05% 9 0.00% 0 0.00% 04 01 03 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg terephthalic acid mfg 66 0.02% 0 0.02% 5 0.00% 0 0.00% 04 01 04 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg ethylene mfg 2,282 0.81% 6 0.75% 80 0.01% 0 0.02% 04 01 05 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg charcoal mfg 0 0.00% 0 0.00% 3 0.00% 0 0.00% 04 01 06 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi reactor 1,438 0.51% 4 0.47% 131 0.02% 0 0.01% 04 01 07 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi distillation 229 0.08% 1 0.08% 35 0.01% 0 0.01% 04 01 08 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi batch 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 09 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi air oxidation processes 0 0.00% 0 0.00% 6 0.00% 0 0.00% 04 01 10 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi fugitives 3,328 1.17% 10 1.17% 3 0.00% 0 0.00% 04 01 99 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg 3,160 1.12% 9 1.09% 2,198 0.41% 6 0.38% 04 02 99 CHEMICAL & ALLIED PRODUCT MFG Inorganic Chemical Mfg 291 0.10% 1 0.09% 172 0.03% 0 0.03% 04 03 01 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg polypropylene mfg 704 0.25% 2 0.24% 7 0.00% 0 0.00% 04 03 02 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg polyethylene mfg 3,482 1.23% 9 1.12% 82 0.02% 0 0.01% 04 03 03 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg polystyrene resins 54 0.02% 0 0.02% 0 0.00% 0 0.00% 04 03 04 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg synthetic fiber 7 0.00% 0 0.00% 0 0.00% 0 0.00% 04 03 05 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg styrene/ butadiene rubber 543 0.19% 1 0.18% 56 0.01% 0 0.01% 04 03 06 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg leaks from polymer mfg. 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 03 99 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg 886 0.31% 2 0.27% 121 0.02% 0 0.02% 04 04 99 CHEMICAL & ALLIED PRODUCT MFG Agricultural Chemical Mfg 130 0.05% 0 0.04% 90 0.02% 0 0.02% 04 05 01 CHEMICAL & ALLIED PRODUCT MFG Paint, Varnish, Lacquer, Enamel Mfg paint & varnish mfg 31 0.01% 0 0.01% 0 0.00% 0 0.00% 04 05 99 CHEMICAL & ALLIED PRODUCT MFG Paint, Varnish, Lacquer, Enamel Mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 06 99 CHEMICAL & ALLIED PRODUCT MFG Pharmaceutical Mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 07 01 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg carbon black mfg 0 0.00% 0 0.00% 13 0.00% 0 0.00% 04 07 02 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg printing ink mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 07 03 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg fugitives unclassified 4,021 1.42% 12 1.47% 23 0.00% 0 0.00% 04 07 04 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg carbon black furnace: fugitives 114 0.04% 1 0.08% 7 0.00% 0 0.00% 04 07 99 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg 2,305 0.81% 8 0.95% 1,336 0.25% 4 0.23% METALS PROCESSING Total 186 0.07% 1 0.08% 325 0.06% 1 0.07% 05 01 99 METALS PROCESSING Non Ferrous Metals Processing 12 0.00% 0 0.00% 5 0.00% 0 0.00% 05 02 01 METALS PROCESSING Ferrous Metals Processing coke oven door & topside leaks 0 0.00% 0 0.00% 0 0.00% 0 0.00% 05 02 02 METALS PROCESSING Ferrous Metals Processing coke oven by product plants 0 0.00% 0 0.00% 0 0.00% 0 0.00% 05 02 99 METALS PROCESSING Ferrous Metals Processing 68 0.02% 0 0.03% 309 0.06% 1 0.06% 05 03 99 METALS PROCESSING Metals Processing NEC 106 0.04% 0 0.05% 11 0.00% 0 0.00%

Page 1 of 5 12/ 7/ 99 Table 7: Houston, TX Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total PETROLEUM & RELATED INDUSTRIES Total 21,215 7.49% 60 7.10% 7,242 1.33% 20 1.23% 06 01 99 PETROLEUM & RELATED INDUSTRIES Oil & Gas Production 5,536 1.95% 15 1.79% 1,990 0.37% 5 0.33% 06 02 01 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries vaccuum distillation 150 0.05% 1 0.07% 16 0.00% 0 0.00% 06 02 02 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries cracking units 1,417 0.50% 4 0.47% 4,849 0.89% 13 0.83% 06 02 03 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries process unit turnarounds 29 0.01% 0 0.01% 0 0.00% 0 0.00% 06 02 04 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries petroleum refinery fugitives 8,426 2.97% 24 2.89% 378 0.07% 1 0.07% 06 02 99 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries 5,633 1.99% 16 1.86% 4 0.00% 0 0.00% 06 03 99 PETROLEUM & RELATED INDUSTRIES Asphalt Manufacturing 25 0.01% 0 0.01% 5 0.00% 0 0.00% OTHER INDUSTRIAL PROCESSES Total 3,275 1.16% 10 1.16% 949 0.17% 3 0.17% 07 01 01 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products vegetable oil mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 01 02 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products whiskey fermentation: aging 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 01 03 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products bakeries 320 0.11% 1 0.12% 16 0.00% 0 0.00% 07 01 99 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products 240 0.08% 1 0.09% 18 0.00% 0 0.00% 07 02 99 OTHER INDUSTRIAL PROCESSES Textiles, Leather, & Apparel Products 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 03 99 OTHER INDUSTRIAL PROCESSES Wood, Pulp & Paper, & Publishing Products 2,236 0.79% 6 0.75% 552 0.10% 2 0.10% 07 04 01 OTHER INDUSTRIAL PROCESSES Rubber & Miscellaneous Plastic Products rubber tire mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 04 02 OTHER INDUSTRIAL PROCESSES Rubber & Miscellaneous Plastic Products green tire spray 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 04 99 OTHER INDUSTRIAL PROCESSES Rubber & Miscellaneous Plastic Products 127 0.04% 1 0.06% 0 0.00% 0 0.00% 07 05 99 OTHER INDUSTRIAL PROCESSES Mineral Products 108 0.04% 0 0.05% 341 0.06% 1 0.07% 07 06 99 OTHER INDUSTRIAL PROCESSES Machinery Products 110 0.04% 0 0.04% 3 0.00% 0 0.00% 07 07 99 OTHER INDUSTRIAL PROCESSES Electronic Equipment 30 0.01% 0 0.01% 0 0.00% 0 0.00% 07 08 99 OTHER INDUSTRIAL PROCESSES Transportation Equipment 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 09 99 OTHER INDUSTRIAL PROCESSES Construction 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 10 99 OTHER INDUSTRIAL PROCESSES Miscellaneous Industrial Processes 104 0.04% 0 0.04% 18 0.00% 0 0.00% SOLVENT UTILIZATION Total 47,048 16.60% 159 18.98% 31 0.01% 0 0.01% 08 01 01 SOLVENT UTILIZATION Degreasing open top 14 0.00% 0 0.00% 0 0.00% 0 0.00% 08 01 02 SOLVENT UTILIZATION Degreasing conveyorized 50 0.02% 0 0.02% 0 0.00% 0 0.00% 08 01 03 SOLVENT UTILIZATION Degreasing cold cleaning 3,270 1.15% 11 1.36% 0 0.00% 0 0.00% 08 01 99 SOLVENT UTILIZATION Degreasing 77 0.03% 1 0.08% 8 0.00% 0 0.00% 08 02 01 SOLVENT UTILIZATION Graphic Arts letterpress 33 0.01% 0 0.01% 0 0.00% 0 0.00% 08 02 02 SOLVENT UTILIZATION Graphic Arts flexographic 51 0.02% 0 0.02% 0 0.00% 0 0.00% 08 02 03 SOLVENT UTILIZATION Graphic Arts lithographic 7 0.00% 0 0.00% 0 0.00% 0 0.00% 08 02 04 SOLVENT UTILIZATION Graphic Arts gravure 69 0.02% 0 0.02% 0 0.00% 0 0.00% 08 02 99 SOLVENT UTILIZATION Graphic Arts 2,079 0.73% 6 0.68% 0 0.00% 0 0.00% 08 03 01 SOLVENT UTILIZATION Dry Cleaning perchloroethylene 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 03 02 SOLVENT UTILIZATION Dry Cleaning petroleum solvent 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 03 99 SOLVENT UTILIZATION Dry Cleaning 1,063 0.38% 4 0.49% 0 0.00% 0 0.00% 08 04 01 SOLVENT UTILIZATION Surface Coating industrial adhesives 6 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 02 SOLVENT UTILIZATION Surface Coating fabrics 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 03 SOLVENT UTILIZATION Surface Coating paper 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 04 SOLVENT UTILIZATION Surface Coating large appliances 8 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 05 SOLVENT UTILIZATION Surface Coating magnet wire 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 06 SOLVENT UTILIZATION Surface Coating autos & light trucks 111 0.04% 0 0.05% 0 0.00% 0 0.00% 08 04 07 SOLVENT UTILIZATION Surface Coating metal cans 3,396 1.20% 13 1.52% 2 0.00% 0 0.00% 08 04 08 SOLVENT UTILIZATION Surface Coating metal coil 1,429 0.50% 5 0.63% 0 0.00% 0 0.00% 08 04 09 SOLVENT UTILIZATION Surface Coating wood furniture 1,174 0.41% 5 0.54% 0 0.00% 0 0.00% 08 04 10 SOLVENT UTILIZATION Surface Coating metal furniture 0 0.00% 0 0.00% 1 0.00% 0 0.00% 08 04 11 SOLVENT UTILIZATION Surface Coating flatwood products 115 0.04% 2 0.22% 0 0.00% 0 0.00% 08 04 12 SOLVENT UTILIZATION Surface Coating plastic parts 20 0.01% 0 0.01% 0 0.00% 0 0.00% 08 04 13 SOLVENT UTILIZATION Surface Coating large ships 243 0.09% 1 0.11% 0 0.00% 0 0.00% 08 04 14 SOLVENT UTILIZATION Surface Coating aircraft 15 0.01% 0 0.01% 0 0.00% 0 0.00% 08 04 15 SOLVENT UTILIZATION Surface Coating misc. metal parts 202 0.07% 2 0.18% 0 0.00% 0 0.00% 08 04 16 SOLVENT UTILIZATION Surface Coating steel drums 97 0.03% 0 0.03% 0 0.00% 0 0.00% 08 04 17 SOLVENT UTILIZATION Surface Coating architectural 7,224 2.55% 26 3.06% 0 0.00% 0 0.00% 08 04 18 SOLVENT UTILIZATION Surface Coating traffic markings 1,027 0.36% 3 0.34% 0 0.00% 0 0.00% 08 04 19 SOLVENT UTILIZATION Surface Coating maintenance coatings 1,591 0.56% 6 0.73% 0 0.00% 0 0.00% 08 04 20 SOLVENT UTILIZATION Surface Coating railroad 0 0.00% 0 0.00% 0 0.00% 0 0.00%

Page 2 of 5 12/ 7/ 99 Table 7: Houston, TX Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total 08 04 21 SOLVENT UTILIZATION Surface Coating auto refinishing 1,906 0.67% 7 0.79% 0 0.00% 0 0.00% 08 04 22 SOLVENT UTILIZATION Surface Coating machinery 644 0.23% 2 0.29% 0 0.00% 0 0.00% 08 04 23 SOLVENT UTILIZATION Surface Coating electronic & other electrical 2,298 0.81% 8 0.99% 0 0.00% 0 0.00% 08 04 24 SOLVENT UTILIZATION Surface Coating general 461 0.16% 2 0.21% 1 0.00% 0 0.00% 08 04 25 SOLVENT UTILIZATION Surface Coating miscellaneous 75 0.03% 0 0.03% 7 0.00% 0 0.00% 08 04 26 SOLVENT UTILIZATION Surface Coating thinning solvents 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 99 SOLVENT UTILIZATION Surface Coating 3,561 1.26% 13 1.58% 10 0.00% 0 0.00% 08 05 01 SOLVENT UTILIZATION Other Industrial rubber & plastics mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 05 99 SOLVENT UTILIZATION Other Industrial 181 0.06% 1 0.06% 1 0.00% 0 0.00% 08 06 01 SOLVENT UTILIZATION Nonindustrial cutback asphalt 231 0.08% 1 0.08% 0 0.00% 0 0.00% 08 06 02 SOLVENT UTILIZATION Nonindustrial other asphalt 99 0.03% 0 0.05% 0 0.00% 0 0.00% 08 06 03 SOLVENT UTILIZATION Nonindustrial pesticide application 1,029 0.36% 4 0.51% 0 0.00% 0 0.00% 08 06 04 SOLVENT UTILIZATION Nonindustrial adhesives 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 06 05 SOLVENT UTILIZATION Nonindustrial consumer solvents 13,192 4.66% 36 4.30% 0 0.00% 0 0.00% 08 06 99 SOLVENT UTILIZATION Nonindustrial 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 07 99 SOLVENT UTILIZATION Solvent Utilization NEC 0 0.00% 0 0.00% 0 0.00% 0 0.00% STORAGE & TRANSPORT Total 41,191 14.54% 118 14.09% 3,029 0.56% 8 0.52% 09 01 01 STORAGE & TRANSPORT Bulk Terminals & Plants fixed roof 33 0.01% 0 0.05% 0 0.00% 0 0.00% 09 01 02 STORAGE & TRANSPORT Bulk Terminals & Plants floating roof 815 0.29% 3 0.30% 0 0.00% 0 0.00% 09 01 03 STORAGE & TRANSPORT Bulk Terminals & Plants variable vapor space 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 04 STORAGE & TRANSPORT Bulk Terminals & Plants efr with seals 65 0.02% 0 0.02% 0 0.00% 0 0.00% 09 01 05 STORAGE & TRANSPORT Bulk Terminals & Plants ifr with seals 668 0.24% 2 0.25% 0 0.00% 0 0.00% 09 01 06 STORAGE & TRANSPORT Bulk Terminals & Plants underground tanks 100 0.04% 0 0.03% 1 0.00% 0 0.00% 09 01 07 STORAGE & TRANSPORT Bulk Terminals & Plants area source: gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 99 STORAGE & TRANSPORT Bulk Terminals & Plants 2,408 0.85% 4 0.48% 6 0.00% 0 0.00% 09 02 01 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage fixed roof gasoline 36 0.01% 0 0.01% 0 0.00% 0 0.00% 09 02 02 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage fixed roof crude 1,115 0.39% 3 0.36% 0 0.00% 0 0.00% 09 02 03 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage floating roof gasoline 1,490 0.53% 4 0.51% 0 0.00% 0 0.00% 09 02 04 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage floating roof crude 361 0.13% 1 0.12% 0 0.00% 0 0.00% 09 02 05 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage efr / seal gasoline 1,990 0.70% 5 0.64% 0 0.00% 0 0.00% 09 02 06 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage efr / seal crude 245 0.09% 1 0.08% 0 0.00% 0 0.00% 09 02 07 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage ifr / seal gasoline 434 0.15% 1 0.15% 0 0.00% 0 0.00% 09 02 08 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage ifr / seal crude 30 0.01% 0 0.01% 0 0.00% 0 0.00% 09 02 09 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage variable vapor space gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 10 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage area source: gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 11 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage area source: crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 99 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage 12,993 4.58% 38 4.53% 0 0.00% 0 0.00% 09 03 01 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: normal / splash 19 0.01% 0 0.01% 0 0.00% 0 0.00% 09 03 02 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: balanced / submerged 187 0.07% 1 0.07% 0 0.00% 0 0.00% 09 03 03 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: normal / submerged 260 0.09% 1 0.11% 7 0.00% 0 0.00% 09 03 04 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: clean / submerged 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 03 05 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport marine vessel loading: gasoline & crude 158 0.06% 1 0.10% 0 0.00% 0 0.00% 09 03 99 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport 3,375 1.19% 11 1.35% 13 0.00% 0 0.00% 09 04 99 STORAGE & TRANSPORT Service Stations: Stage I 1,032 0.36% 3 0.39% 0 0.00% 0 0.00% 09 05 99 STORAGE & TRANSPORT Service Stations: Stage II 2,169 0.77% 6 0.71% 0 0.00% 0 0.00% 09 06 99 STORAGE & TRANSPORT Service Stations: Breathing & Emptying 1,043 0.37% 3 0.34% 0 0.00% 0 0.00% 09 07 99 STORAGE & TRANSPORT Organic Chemical Storage 7,887 2.78% 22 2.62% 2,988 0.55% 8 0.52% 09 08 99 STORAGE & TRANSPORT Organic Chemical Transport 2,107 0.74% 7 0.78% 4 0.00% 0 0.00% 09 09 99 STORAGE & TRANSPORT Inorganic Chemical Storage 165 0.06% 0 0.05% 6 0.00% 0 0.00% 09 10 99 STORAGE & TRANSPORT Inorganic Chemical Transport 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 11 99 STORAGE & TRANSPORT Bulk Materials Storage 8 0.00% 0 0.00% 5 0.00% 0 0.00% 09 12 99 STORAGE & TRANSPORT Bulk Materials Transport 0 0.00% 0 0.00% 0 0.00% 0 0.00% WASTE DISPOSAL & RECYCLING Total 12,014 4.24% 33 3.92% 740 0.14% 2 0.14% 10 01 99 WASTE DISPOSAL & RECYCLING Incineration 114 0.04% 0 0.04% 539 0.10% 2 0.10% 10 02 01 WASTE DISPOSAL & RECYCLING Open Burning industrial 0 0.00% 0 0.00% 0 0.00% 0 0.00% 10 02 02 WASTE DISPOSAL & RECYCLING Open Burning commmercial/ institutional 0 0.00% 0 0.00% 0 0.00% 0 0.00% 10 02 03 WASTE DISPOSAL & RECYCLING Open Burning residential 0 0.00% 0 0.00% 0 0.00% 0 0.00% 10 02 99 WASTE DISPOSAL & RECYCLING Open Burning 7 0.00% 0 0.00% 1 0.00% 0 0.00%

Page 3 of 5 12/ 7/ 99 Table 7: Houston, TX Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total 10 03 99 WASTE DISPOSAL & RECYCLING POTW 188 0.07% 1 0.06% 0 0.00% 0 0.00% 10 04 99 WASTE DISPOSAL & RECYCLING Industrial Waste Water 736 0.26% 2 0.24% 2 0.00% 0 0.00% 10 05 99 WASTE DISPOSAL & RECYCLING TSDF 7,339 2.59% 20 2.39% 0 0.00% 0 0.00% 10 06 99 WASTE DISPOSAL & RECYCLING Landfills 2,949 1.04% 8 0.96% 0 0.00% 0 0.00% 10 07 99 WASTE DISPOSAL & RECYCLING Other 680 0.24% 2 0.22% 198 0.04% 1 0.03% HIGHWAY VEHICLES Total 82,813 29.22% 221 26.32% 107,787 19.86% 294 18.52% 11 01 01 HIGHWAY VEHICLES Light Duty Gas Vehicles & Motorcycles light duty gas vehicles 44,746 15.79% 117 13.96% 45,143 8.32% 123 7.79% 11 01 02 HIGHWAY VEHICLES Light Duty Gas Vehicles & Motorcycles motorcycles 791 0.28% 3 0.36% 181 0.03% 0 0.03% 11 01 99 HIGHWAY VEHICLES Light Duty Gas Vehicles & Motorcycles 0 0.00% 0 0.00% 0 0.00% 0 0.00% 11 02 01 HIGHWAY VEHICLES Light Duty Gas Trucks ldgt1 18,591 6.56% 50 6.00% 18,796 3.46% 51 3.25% 11 02 02 HIGHWAY VEHICLES Light Duty Gas Trucks ldgt2 11,551 4.08% 31 3.63% 11,531 2.13% 32 2.01% 11 02 99 HIGHWAY VEHICLES Light Duty Gas Trucks 0 0.00% 0 0.00% 0 0.00% 0 0.00% 11 03 99 HIGHWAY VEHICLES Heavy Duty Gas Vehicles 3,354 1.18% 10 1.17% 4,373 0.81% 12 0.73% 11 04 01 HIGHWAY VEHICLES Diesels hddv 3,479 1.23% 9 1.10% 26,980 4.97% 72 4.57% 11 04 02 HIGHWAY VEHICLES Diesels lddt 95 0.03% 0 0.03% 214 0.04% 1 0.04% 11 04 03 HIGHWAY VEHICLES Diesels lddv 205 0.07% 1 0.07% 569 0.10% 2 0.10% 11 04 99 HIGHWAY VEHICLES Diesels 0 0.00% 0 0.00% 0 0.00% 0 0.00% OFF HIGHWAY Total 39,913 14.08% 137 16.26% 200,742 36.99% 578 36.46% 12 01 01 OFF HIGHWAY Non Road Gasoline recreational 1,635 0.58% 7 0.80% 11 0.00% 0 0.00% 12 01 02 OFF HIGHWAY Non Road Gasoline construction 627 0.22% 2 0.27% 63 0.01% 0 0.01% 12 01 03 OFF HIGHWAY Non Road Gasoline industrial 1,934 0.68% 6 0.67% 410 0.08% 1 0.07% 12 01 04 OFF HIGHWAY Non Road Gasoline lawn & garden 15,676 5.53% 56 6.66% 797 0.15% 3 0.16% 12 01 05 OFF HIGHWAY Non Road Gasoline farm 33 0.01% 0 0.01% 8 0.00% 0 0.00% 12 01 06 OFF HIGHWAY Non Road Gasoline light commercial 3,723 1.31% 10 1.21% 333 0.06% 1 0.05% 12 01 07 OFF HIGHWAY Non Road Gasoline logging 20 0.01% 0 0.01% 0 0.00% 0 0.00% 12 01 08 OFF HIGHWAY Non Road Gasoline airport service 15 0.01% 0 0.00% 5 0.00% 0 0.00% 12 01 09 OFF HIGHWAY Non Road Gasoline recreational marine vessels 3,603 1.27% 17 2.06% 174 0.03% 1 0.05% 12 01 99 OFF HIGHWAY Non Road Gasoline 4 0.00% 0 0.00% 0 0.00% 0 0.00% 12 02 01 OFF HIGHWAY Non Road Diesel recreational 5 0.00% 0 0.00% 20 0.00% 0 0.01% 12 02 02 OFF HIGHWAY Non Road Diesel construction 3,200 1.13% 12 1.37% 18,961 3.49% 68 4.30% 12 02 03 OFF HIGHWAY Non Road Diesel industrial 1,350 0.48% 4 0.47% 12,247 2.26% 37 2.30% 12 02 04 OFF HIGHWAY Non Road Diesel lawn & garden 380 0.13% 1 0.17% 1,811 0.33% 7 0.42% 12 02 05 OFF HIGHWAY Non Road Diesel farm 176 0.06% 1 0.08% 1,474 0.27% 5 0.34% 12 02 06 OFF HIGHWAY Non Road Diesel light commercial 309 0.11% 1 0.10% 1,978 0.36% 5 0.34% 12 02 07 OFF HIGHWAY Non Road Diesel logging 22 0.01% 0 0.01% 117 0.02% 0 0.02% 12 02 08 OFF HIGHWAY Non Road Diesel airport service 64 0.02% 0 0.02% 324 0.06% 1 0.06% 12 02 09 OFF HIGHWAY Non Road Diesel railway maintenance 14 0.00% 0 0.00% 67 0.01% 0 0.01% 12 02 99 OFF HIGHWAY Non Road Diesel 14 0.01% 0 0.01% 92 0.02% 0 0.03% 12 03 99 OFF HIGHWAY Aircraft 2,338 0.82% 7 0.79% 2,420 0.45% 7 0.43% 12 04 01 OFF HIGHWAY Marine Vessels coal 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 04 02 OFF HIGHWAY Marine Vessels diesel 4,366 1.54% 12 1.41% 133,154 24.54% 362 22.83% 12 04 03 OFF HIGHWAY Marine Vessels residual oil 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 04 04 OFF HIGHWAY Marine Vessels gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 04 99 OFF HIGHWAY Marine Vessels 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 05 99 OFF HIGHWAY Railroads 403 0.14% 1 0.13% 26,275 4.84% 79 5.01% NATURAL SOURCES Total 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 01 01 NATURAL SOURCES Biogenic vegetation 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 01 99 NATURAL SOURCES Biogenic 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 02 99 NATURAL SOURCES Geogenic 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 03 99 NATURAL SOURCES Miscellaneous 0 0.00% 0 0.00% 0 0.00% 0 0.00% MISCELLANEOUS Total 2,927 1.03% 5 0.65% 716 0.13% 0 0.03% 14 01 99 MISCELLANEOUS Agriculture & Forestry 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 02 01 MISCELLANEOUS Other Combustion structural fires 1 0.00% 0 0.00% 0 0.00% 0 0.00% 14 02 02 MISCELLANEOUS Other Combustion agricultural fires 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 02 03 MISCELLANEOUS Other Combustion slash/ prescribed burning 835 0.29% 1 0.11% 472 0.09% 0 0.00% 14 02 04 MISCELLANEOUS Other Combustion forest wildfires 1,467 0.52% 1 0.15% 245 0.05% 0 0.03% 14 02 99 MISCELLANEOUS Other Combustion 0 0.00% 0 0.00% 0 0.00% 0 0.00%

Page 4 of 5 12/ 7/ 99 Table 7: Houston, TX Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total 14 03 99 MISCELLANEOUS Catastrophic/ Accidental Releases 160 0.06% 0 0.05% 0 0.00% 0 0.00% 14 04 99 MISCELLANEOUS Repair Shops 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 05 99 MISCELLANEOUS Health Services 1 0.00% 0 0.00% 0 0.00% 0 0.00% 14 06 99 MISCELLANEOUS Cooling Towers 462 0.16% 3 0.34% 0 0.00% 0 0.00% 14 07 99 MISCELLANEOUS Fugitive Dust 0 0.00% 0 0.00% 0 0.00% 0 0.00%

Total Total 283,388 100.00% 840 100.00% 542,629 100.00% 1,585 100.00%

OSD = Ozone Summer Day Page 5 of 5 12/ 7/ 99 Table 8: Milwaukee, WI Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total FUEL COMB. ELEC. UTIL. Total 282 0.05% 1 0.05% 41,641 30.85% 111 32.43% 01 01 99 FUEL COMB. ELEC. UTIL. Coal 267 0.05% 1 0.05% 41,176 30.50% 110 32.08% 01 02 99 FUEL COMB. ELEC. UTIL. Oil 0 0.00% 0 0.00% 0 0.00% 0 0.00% 01 03 99 FUEL COMB. ELEC. UTIL. Gas 3 0.00% 0 0.00% 50 0.04% 0 0.02% 01 04 99 FUEL COMB. ELEC. UTIL. Other 0 0.00% 0 0.00% 0 0.00% 0 0.00% 01 05 99 FUEL COMB. ELEC. UTIL. Internal Combustion 12 0.00% 0 0.00% 414 0.31% 1 0.33% FUEL COMB. INDUSTRIAL Total 390 0.08% 1 0.09% 5,596 4.15% 17 4.99% 02 01 99 FUEL COMB. INDUSTRIAL Coal 2 0.00% 0 0.00% 587 0.44% 2 0.61% 02 02 99 FUEL COMB. INDUSTRIAL Oil 12 0.00% 0 0.00% 445 0.33% 1 0.41% 02 03 99 FUEL COMB. INDUSTRIAL Gas 135 0.03% 0 0.03% 4,089 3.03% 12 3.56% 02 04 99 FUEL COMB. INDUSTRIAL Other 232 0.05% 1 0.06% 193 0.14% 1 0.18% 02 05 99 FUEL COMB. INDUSTRIAL Internal Combustion 9 0.00% 0 0.00% 282 0.21% 1 0.23% FUEL COMB. OTHER Total 1,794 0.35% 1 0.06% 18,785 13.92% 10 3.02% 03 01 99 FUEL COMB. OTHER Commercial/ Institutional Coal 4 0.00% 0 0.00% 1,232 0.91% 3 0.74% 03 02 99 FUEL COMB. OTHER Commercial/ Institutional Oil 9 0.00% 0 0.00% 535 0.40% 1 0.27% 03 03 99 FUEL COMB. OTHER Commercial/ Institutional Gas 204 0.04% 0 0.03% 1,982 1.47% 4 1.03% 03 04 99 FUEL COMB. OTHER Misc. Fuel Comb. ( Except Residential) 107 0.02% 0 0.01% 146 0.11% 0 0.11% 03 05 01 FUEL COMB. OTHER Residential Wood fireplaces 751 0.15% 0 0.01% 48 0.04% 0 0.00% 03 05 02 FUEL COMB. OTHER Residential Wood woodstoves 0 0.00% 0 0.00% 0 0.00% 0 0.00% 03 05 99 FUEL COMB. OTHER Residential Wood 0 0.00% 0 0.00% 0 0.00% 0 0.00% 03 06 99 FUEL COMB. OTHER Residential Other 720 0.14% 0 0.01% 14,842 10.99% 3 0.86% CHEMICAL & ALLIED PRODUCT MFG Total 600 0.12% 2 0.11% 0 0.00% 0 0.00% 04 01 01 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg ethylene oxide mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 02 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg phenol mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 03 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg terephthalic acid mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 04 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg ethylene mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 05 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg charcoal mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 06 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi reactor 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 07 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi distillation 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 08 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi batch 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 09 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi air oxidation processes 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 10 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi fugitives 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 99 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 02 99 CHEMICAL & ALLIED PRODUCT MFG Inorganic Chemical Mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 03 01 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg polypropylene mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 03 02 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg polyethylene mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 03 03 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg polystyrene resins 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 03 04 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg synthetic fiber 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 03 05 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg styrene/ butadiene rubber 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 03 06 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg leaks from polymer mfg. 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 03 99 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg 114 0.02% 0 0.02% 0 0.00% 0 0.00% 04 04 99 CHEMICAL & ALLIED PRODUCT MFG Agricultural Chemical Mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 05 01 CHEMICAL & ALLIED PRODUCT MFG Paint, Varnish, Lacquer, Enamel Mfg paint & varnish mfg 25 0.00% 0 0.00% 0 0.00% 0 0.00% 04 05 99 CHEMICAL & ALLIED PRODUCT MFG Paint, Varnish, Lacquer, Enamel Mfg 427 0.08% 1 0.08% 0 0.00% 0 0.00% 04 06 99 CHEMICAL & ALLIED PRODUCT MFG Pharmaceutical Mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 07 01 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg carbon black mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 07 02 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg printing ink mfg 9 0.00% 0 0.00% 0 0.00% 0 0.00% 04 07 03 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg fugitives unclassified 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 07 04 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg carbon black furnace: fugitives 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 07 99 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg 26 0.01% 0 0.00% 0 0.00% 0 0.00% METALS PROCESSING Total 390,252 75.73% 1,069 71.95% 425 0.31% 1 0.34% 05 01 99 METALS PROCESSING Non Ferrous Metals Processing 254 0.05% 1 0.05% 108 0.08% 0 0.09% 05 02 01 METALS PROCESSING Ferrous Metals Processing coke oven door & topside leaks 0 0.00% 0 0.00% 0 0.00% 0 0.00% 05 02 02 METALS PROCESSING Ferrous Metals Processing coke oven by product plants 0 0.00% 0 0.00% 0 0.00% 0 0.00% 05 02 99 METALS PROCESSING Ferrous Metals Processing 389,502 75.59% 1,067 71.81% 228 0.17% 1 0.18% 05 03 99 METALS PROCESSING Metals Processing NEC 495 0.10% 1 0.09% 88 0.07% 0 0.07%

Page 1 of 5 12/ 7/ 99 Table 8: Milwaukee, WI Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total PETROLEUM & RELATED INDUSTRIES Total 46 0.01% 0 0.01% 25 0.02% 0 0.02% 06 01 99 PETROLEUM & RELATED INDUSTRIES Oil & Gas Production 0 0.00% 0 0.00% 0 0.00% 0 0.00% 06 02 01 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries vaccuum distillation 0 0.00% 0 0.00% 0 0.00% 0 0.00% 06 02 02 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries cracking units 0 0.00% 0 0.00% 0 0.00% 0 0.00% 06 02 03 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries process unit turnarounds 0 0.00% 0 0.00% 0 0.00% 0 0.00% 06 02 04 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries petroleum refinery fugitives 0 0.00% 0 0.00% 0 0.00% 0 0.00% 06 02 99 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries 0 0.00% 0 0.00% 0 0.00% 0 0.00% 06 03 99 PETROLEUM & RELATED INDUSTRIES Asphalt Manufacturing 46 0.01% 0 0.01% 25 0.02% 0 0.02% OTHER INDUSTRIAL PROCESSES Total 990 0.19% 3 0.18% 960 0.71% 3 0.76% 07 01 01 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products vegetable oil mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 01 02 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products whiskey fermentation: aging 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 01 03 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products bakeries 402 0.08% 1 0.07% 0 0.00% 0 0.00% 07 01 99 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products 180 0.04% 0 0.03% 34 0.02% 0 0.03% 07 02 99 OTHER INDUSTRIAL PROCESSES Textiles, Leather, & Apparel Products 9 0.00% 0 0.00% 0 0.00% 0 0.00% 07 03 99 OTHER INDUSTRIAL PROCESSES Wood, Pulp & Paper, & Publishing Products 53 0.01% 0 0.01% 16 0.01% 0 0.01% 07 04 01 OTHER INDUSTRIAL PROCESSES Rubber & Miscellaneous Plastic Products rubber tire mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 04 02 OTHER INDUSTRIAL PROCESSES Rubber & Miscellaneous Plastic Products green tire spray 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 04 99 OTHER INDUSTRIAL PROCESSES Rubber & Miscellaneous Plastic Products 103 0.02% 0 0.02% 0 0.00% 0 0.00% 07 05 99 OTHER INDUSTRIAL PROCESSES Mineral Products 38 0.01% 0 0.01% 619 0.46% 2 0.49% 07 06 99 OTHER INDUSTRIAL PROCESSES Machinery Products 40 0.01% 0 0.01% 290 0.21% 1 0.23% 07 07 99 OTHER INDUSTRIAL PROCESSES Electronic Equipment 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 08 99 OTHER INDUSTRIAL PROCESSES Transportation Equipment 1 0.00% 0 0.00% 1 0.00% 0 0.00% 07 09 99 OTHER INDUSTRIAL PROCESSES Construction 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 10 99 OTHER INDUSTRIAL PROCESSES Miscellaneous Industrial Processes 164 0.03% 0 0.03% 0 0.00% 0 0.00% SOLVENT UTILIZATION Total 56,033 10.87% 195 13.14% 9 0.01% 0 0.01% 08 01 01 SOLVENT UTILIZATION Degreasing open top 167 0.03% 0 0.03% 0 0.00% 0 0.00% 08 01 02 SOLVENT UTILIZATION Degreasing conveyorized 76 0.01% 0 0.01% 0 0.00% 0 0.00% 08 01 03 SOLVENT UTILIZATION Degreasing cold cleaning 504 0.10% 1 0.10% 0 0.00% 0 0.00% 08 01 99 SOLVENT UTILIZATION Degreasing 11,391 2.21% 41 2.73% 3 0.00% 0 0.00% 08 02 01 SOLVENT UTILIZATION Graphic Arts letterpress 56 0.01% 0 0.01% 0 0.00% 0 0.00% 08 02 02 SOLVENT UTILIZATION Graphic Arts flexographic 387 0.08% 1 0.07% 0 0.00% 0 0.00% 08 02 03 SOLVENT UTILIZATION Graphic Arts lithographic 446 0.09% 1 0.08% 0 0.00% 0 0.00% 08 02 04 SOLVENT UTILIZATION Graphic Arts gravure 16 0.00% 0 0.00% 0 0.00% 0 0.00% 08 02 99 SOLVENT UTILIZATION Graphic Arts 1,547 0.30% 5 0.35% 0 0.00% 0 0.00% 08 03 01 SOLVENT UTILIZATION Dry Cleaning perchloroethylene 548 0.11% 2 0.13% 0 0.00% 0 0.00% 08 03 02 SOLVENT UTILIZATION Dry Cleaning petroleum solvent 1,122 0.22% 4 0.26% 0 0.00% 0 0.00% 08 03 99 SOLVENT UTILIZATION Dry Cleaning 5 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 01 SOLVENT UTILIZATION Surface Coating industrial adhesives 5,513 1.07% 20 1.35% 0 0.00% 0 0.00% 08 04 02 SOLVENT UTILIZATION Surface Coating fabrics 130 0.03% 0 0.02% 0 0.00% 0 0.00% 08 04 03 SOLVENT UTILIZATION Surface Coating paper 296 0.06% 1 0.05% 0 0.00% 0 0.00% 08 04 04 SOLVENT UTILIZATION Surface Coating large appliances 853 0.17% 2 0.16% 0 0.00% 0 0.00% 08 04 05 SOLVENT UTILIZATION Surface Coating magnet wire 2 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 06 SOLVENT UTILIZATION Surface Coating autos & light trucks 2,997 0.58% 11 0.74% 0 0.00% 0 0.00% 08 04 07 SOLVENT UTILIZATION Surface Coating metal cans 1,064 0.21% 3 0.23% 0 0.00% 0 0.00% 08 04 08 SOLVENT UTILIZATION Surface Coating metal coil 523 0.10% 2 0.12% 0 0.00% 0 0.00% 08 04 09 SOLVENT UTILIZATION Surface Coating wood furniture 655 0.13% 2 0.16% 0 0.00% 0 0.00% 08 04 10 SOLVENT UTILIZATION Surface Coating metal furniture 215 0.04% 1 0.05% 0 0.00% 0 0.00% 08 04 11 SOLVENT UTILIZATION Surface Coating flatwood products 12 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 12 SOLVENT UTILIZATION Surface Coating plastic parts 29 0.01% 0 0.01% 0 0.00% 0 0.00% 08 04 13 SOLVENT UTILIZATION Surface Coating large ships 4 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 14 SOLVENT UTILIZATION Surface Coating aircraft 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 15 SOLVENT UTILIZATION Surface Coating misc. metal parts 913 0.18% 2 0.17% 3 0.00% 0 0.00% 08 04 16 SOLVENT UTILIZATION Surface Coating steel drums 102 0.02% 0 0.02% 0 0.00% 0 0.00% 08 04 17 SOLVENT UTILIZATION Surface Coating architectural 3,852 0.75% 14 0.93% 0 0.00% 0 0.00% 08 04 18 SOLVENT UTILIZATION Surface Coating traffic markings 801 0.16% 2 0.15% 0 0.00% 0 0.00% 08 04 19 SOLVENT UTILIZATION Surface Coating maintenance coatings 1,117 0.22% 4 0.27% 0 0.00% 0 0.00% 08 04 20 SOLVENT UTILIZATION Surface Coating railroad 90 0.02% 0 0.02% 0 0.00% 0 0.00%

Page 2 of 5 12/ 7/ 99 Table 8: Milwaukee, WI Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total 08 04 21 SOLVENT UTILIZATION Surface Coating auto refinishing 1,217 0.24% 5 0.31% 0 0.00% 0 0.00% 08 04 22 SOLVENT UTILIZATION Surface Coating machinery 502 0.10% 2 0.12% 0 0.00% 0 0.00% 08 04 23 SOLVENT UTILIZATION Surface Coating electronic & other electrical 3,518 0.68% 13 0.86% 0 0.00% 0 0.00% 08 04 24 SOLVENT UTILIZATION Surface Coating general 1,059 0.21% 3 0.19% 3 0.00% 0 0.00% 08 04 25 SOLVENT UTILIZATION Surface Coating miscellaneous 171 0.03% 0 0.03% 0 0.00% 0 0.00% 08 04 26 SOLVENT UTILIZATION Surface Coating thinning solvents 383 0.07% 1 0.07% 0 0.00% 0 0.00% 08 04 99 SOLVENT UTILIZATION Surface Coating 1,851 0.36% 7 0.45% 0 0.00% 0 0.00% 08 05 01 SOLVENT UTILIZATION Other Industrial rubber & plastics mfg 430 0.08% 2 0.11% 0 0.00% 0 0.00% 08 05 99 SOLVENT UTILIZATION Other Industrial 59 0.01% 0 0.01% 0 0.00% 0 0.00% 08 06 01 SOLVENT UTILIZATION Nonindustrial cutback asphalt 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 06 02 SOLVENT UTILIZATION Nonindustrial other asphalt 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 06 03 SOLVENT UTILIZATION Nonindustrial pesticide application 379 0.07% 1 0.09% 0 0.00% 0 0.00% 08 06 04 SOLVENT UTILIZATION Nonindustrial adhesives 2,758 0.54% 10 0.66% 0 0.00% 0 0.00% 08 06 05 SOLVENT UTILIZATION Nonindustrial consumer solvents 8,274 1.61% 30 1.99% 0 0.00% 0 0.00% 08 06 99 SOLVENT UTILIZATION Nonindustrial 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 07 99 SOLVENT UTILIZATION Solvent Utilization NEC 0 0.00% 0 0.00% 0 0.00% 0 0.00% STORAGE & TRANSPORT Total 6,070 1.18% 17 1.12% 0 0.00% 0 0.00% 09 01 01 STORAGE & TRANSPORT Bulk Terminals & Plants fixed roof 1 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 02 STORAGE & TRANSPORT Bulk Terminals & Plants floating roof 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 03 STORAGE & TRANSPORT Bulk Terminals & Plants variable vapor space 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 04 STORAGE & TRANSPORT Bulk Terminals & Plants efr with seals 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 05 STORAGE & TRANSPORT Bulk Terminals & Plants ifr with seals 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 06 STORAGE & TRANSPORT Bulk Terminals & Plants underground tanks 3 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 07 STORAGE & TRANSPORT Bulk Terminals & Plants area source: gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 99 STORAGE & TRANSPORT Bulk Terminals & Plants 1 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 01 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage fixed roof gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 02 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage fixed roof crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 03 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage floating roof gasoline 1 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 04 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage floating roof crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 05 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage efr / seal gasoline 3 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 06 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage efr / seal crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 07 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage ifr / seal gasoline 73 0.01% 0 0.01% 0 0.00% 0 0.00% 09 02 08 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage ifr / seal crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 09 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage variable vapor space gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 10 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage area source: gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 11 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage area source: crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 99 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage 31 0.01% 0 0.01% 0 0.00% 0 0.00% 09 03 01 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: normal / splash 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 03 02 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: balanced / submerged 13 0.00% 0 0.00% 0 0.00% 0 0.00% 09 03 03 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: normal / submerged 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 03 04 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: clean / submerged 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 03 05 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport marine vessel loading: gasoline & crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 03 99 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport 87 0.02% 0 0.02% 0 0.00% 0 0.00% 09 04 99 STORAGE & TRANSPORT Service Stations: Stage I 1,337 0.26% 4 0.25% 0 0.00% 0 0.00% 09 05 99 STORAGE & TRANSPORT Service Stations: Stage II 4,459 0.87% 12 0.82% 0 0.00% 0 0.00% 09 06 99 STORAGE & TRANSPORT Service Stations: Breathing & Emptying 64 0.01% 0 0.01% 0 0.00% 0 0.00% 09 07 99 STORAGE & TRANSPORT Organic Chemical Storage 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 08 99 STORAGE & TRANSPORT Organic Chemical Transport 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 09 99 STORAGE & TRANSPORT Inorganic Chemical Storage 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 10 99 STORAGE & TRANSPORT Inorganic Chemical Transport 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 11 99 STORAGE & TRANSPORT Bulk Materials Storage 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 12 99 STORAGE & TRANSPORT Bulk Materials Transport 0 0.00% 0 0.00% 0 0.00% 0 0.00% WASTE DISPOSAL & RECYCLING Total 3,258 0.63% 9 0.60% 174 0.13% 0 0.14% 10 01 99 WASTE DISPOSAL & RECYCLING Incineration 1,337 0.26% 4 0.25% 96 0.07% 0 0.08% 10 02 01 WASTE DISPOSAL & RECYCLING Open Burning industrial 0 0.00% 0 0.00% 0 0.00% 0 0.00% 10 02 02 WASTE DISPOSAL & RECYCLING Open Burning commmercial/ institutional 1 0.00% 0 0.00% 0 0.00% 0 0.00% 10 02 03 WASTE DISPOSAL & RECYCLING Open Burning residential 0 0.00% 0 0.00% 0 0.00% 0 0.00% 10 02 99 WASTE DISPOSAL & RECYCLING Open Burning 286 0.06% 1 0.05% 75 0.06% 0 0.06%

Page 3 of 5 12/ 7/ 99 Table 8: Milwaukee, WI Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total 10 03 99 WASTE DISPOSAL & RECYCLING POTW 1,325 0.26% 4 0.24% 0 0.00% 0 0.00% 10 04 99 WASTE DISPOSAL & RECYCLING Industrial Waste Water 162 0.03% 0 0.03% 0 0.00% 0 0.00% 10 05 99 WASTE DISPOSAL & RECYCLING TSDF 125 0.02% 0 0.02% 0 0.00% 0 0.00% 10 06 99 WASTE DISPOSAL & RECYCLING Landfills 23 0.00% 0 0.00% 2 0.00% 0 0.00% 10 07 99 WASTE DISPOSAL & RECYCLING Other 0 0.00% 0 0.00% 0 0.00% 0 0.00% HIGHWAY VEHICLES Total 35,575 6.90% 82 5.54% 47,183 34.95% 119 34.64% 11 01 01 HIGHWAY VEHICLES Light Duty Gas Vehicles & Motorcycles light duty gas vehicles 18,956 3.68% 43 2.93% 20,410 15.12% 50 14.50% 11 01 02 HIGHWAY VEHICLES Light Duty Gas Vehicles & Motorcycles motorcycles 189 0.04% 1 0.04% 83 0.06% 0 0.06% 11 01 99 HIGHWAY VEHICLES Light Duty Gas Vehicles & Motorcycles 0 0.00% 0 0.00% 0 0.00% 0 0.00% 11 02 01 HIGHWAY VEHICLES Light Duty Gas Trucks ldgt1 6,579 1.28% 15 0.99% 6,836 5.06% 17 4.89% 11 02 02 HIGHWAY VEHICLES Light Duty Gas Trucks ldgt2 6,120 1.19% 13 0.90% 5,501 4.07% 14 4.03% 11 02 99 HIGHWAY VEHICLES Light Duty Gas Trucks 0 0.00% 0 0.00% 0 0.00% 0 0.00% 11 03 99 HIGHWAY VEHICLES Heavy Duty Gas Vehicles 1,954 0.38% 5 0.36% 2,095 1.55% 5 1.56% 11 04 01 HIGHWAY VEHICLES Diesels hddv 1,641 0.32% 4 0.29% 11,933 8.84% 32 9.32% 11 04 02 HIGHWAY VEHICLES Diesels lddt 40 0.01% 0 0.01% 83 0.06% 0 0.07% 11 04 03 HIGHWAY VEHICLES Diesels lddv 95 0.02% 0 0.02% 242 0.18% 1 0.20% 11 04 99 HIGHWAY VEHICLES Diesels 0 0.00% 0 0.00% 0 0.00% 0 0.00% OFF HIGHWAY Total 19,787 3.84% 105 7.10% 20,168 14.94% 81 23.63% 12 01 01 OFF HIGHWAY Non Road Gasoline recreational 294 0.06% 1 0.07% 0 0.00% 0 0.00% 12 01 02 OFF HIGHWAY Non Road Gasoline construction 244 0.05% 1 0.08% 28 0.02% 0 0.03% 12 01 03 OFF HIGHWAY Non Road Gasoline industrial 238 0.05% 1 0.05% 119 0.09% 0 0.09% 12 01 04 OFF HIGHWAY Non Road Gasoline lawn & garden 6,261 1.21% 27 1.80% 477 0.35% 1 0.41% 12 01 05 OFF HIGHWAY Non Road Gasoline farm 32 0.01% 0 0.01% 10 0.01% 0 0.01% 12 01 06 OFF HIGHWAY Non Road Gasoline light commercial 1,487 0.29% 4 0.27% 158 0.12% 0 0.10% 12 01 07 OFF HIGHWAY Non Road Gasoline logging 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 01 08 OFF HIGHWAY Non Road Gasoline airport service 2 0.00% 0 0.00% 1 0.00% 0 0.00% 12 01 09 OFF HIGHWAY Non Road Gasoline recreational marine vessels 8,213 1.59% 60 4.01% 494 0.37% 4 1.03% 12 01 99 OFF HIGHWAY Non Road Gasoline 2 0.00% 0 0.00% 0 0.00% 0 0.00% 12 02 01 OFF HIGHWAY Non Road Diesel recreational 1 0.00% 0 0.00% 3 0.00% 0 0.00% 12 02 02 OFF HIGHWAY Non Road Diesel construction 1,244 0.24% 6 0.39% 7,366 5.46% 35 10.04% 12 02 03 OFF HIGHWAY Non Road Diesel industrial 421 0.08% 1 0.09% 2,570 1.90% 8 2.44% 12 02 04 OFF HIGHWAY Non Road Diesel lawn & garden 104 0.02% 1 0.04% 497 0.37% 3 0.78% 12 02 05 OFF HIGHWAY Non Road Diesel farm 177 0.03% 1 0.06% 1,477 1.09% 8 2.34% 12 02 06 OFF HIGHWAY Non Road Diesel light commercial 122 0.02% 0 0.02% 784 0.58% 2 0.62% 12 02 07 OFF HIGHWAY Non Road Diesel logging 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 02 08 OFF HIGHWAY Non Road Diesel airport service 8 0.00% 0 0.00% 42 0.03% 0 0.03% 12 02 09 OFF HIGHWAY Non Road Diesel railway maintenance 6 0.00% 0 0.00% 28 0.02% 0 0.02% 12 02 99 OFF HIGHWAY Non Road Diesel 38 0.01% 0 0.02% 241 0.18% 2 0.53% 12 03 99 OFF HIGHWAY Aircraft 723 0.14% 2 0.14% 664 0.49% 2 0.55% 12 04 01 OFF HIGHWAY Marine Vessels coal 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 04 02 OFF HIGHWAY Marine Vessels diesel 4 0.00% 0 0.00% 150 0.11% 0 0.12% 12 04 03 OFF HIGHWAY Marine Vessels residual oil 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 04 04 OFF HIGHWAY Marine Vessels gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 04 99 OFF HIGHWAY Marine Vessels 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 05 99 OFF HIGHWAY Railroads 167 0.03% 1 0.03% 5,059 3.75% 15 4.45% NATURAL SOURCES Total 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 01 01 NATURAL SOURCES Biogenic vegetation 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 01 99 NATURAL SOURCES Biogenic 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 02 99 NATURAL SOURCES Geogenic 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 03 99 NATURAL SOURCES Miscellaneous 0 0.00% 0 0.00% 0 0.00% 0 0.00% MISCELLANEOUS Total 225 0.04% 1 0.05% 31 0.02% 0 0.03% 14 01 99 MISCELLANEOUS Agriculture & Forestry 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 02 01 MISCELLANEOUS Other Combustion structural fires 196 0.04% 1 0.04% 25 0.02% 0 0.02% 14 02 02 MISCELLANEOUS Other Combustion agricultural fires 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 02 03 MISCELLANEOUS Other Combustion slash/ prescribed burning 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 02 04 MISCELLANEOUS Other Combustion forest wildfires 28 0.01% 0 0.01% 6 0.00% 0 0.01% 14 02 99 MISCELLANEOUS Other Combustion 0 0.00% 0 0.00% 0 0.00% 0 0.00%

Page 4 of 5 12/ 7/ 99 Table 8: Milwaukee, WI Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total 14 03 99 MISCELLANEOUS Catastrophic/ Accidental Releases 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 04 99 MISCELLANEOUS Repair Shops 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 05 99 MISCELLANEOUS Health Services 1 0.00% 0 0.00% 0 0.00% 0 0.00% 14 06 99 MISCELLANEOUS Cooling Towers 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 07 99 MISCELLANEOUS Fugitive Dust 0 0.00% 0 0.00% 0 0.00% 0 0.00%

Total Total 515,303 100.00% 1,486 100.00% 134,996 100.00% 344 100.00%

OSD = Ozone Summer Day Page 5 of 5 12/ 7/ 99 Table 9: New York, NY Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total FUEL COMB. ELEC. UTIL. Total 4,580 0.63% 15 0.66% 62,822 9.33% 209 12.23% 01 01 99 FUEL COMB. ELEC. UTIL. Coal 96 0.01% 0 0.01% 17,533 2.60% 52 3.02% 01 02 99 FUEL COMB. ELEC. UTIL. Oil 593 0.08% 1 0.06% 14,745 2.19% 38 2.20% 01 03 99 FUEL COMB. ELEC. UTIL. Gas 482 0.07% 2 0.09% 10,655 1.58% 48 2.82% 01 04 99 FUEL COMB. ELEC. UTIL. Other 0 0.00% 0 0.00% 0 0.00% 0 0.00% 01 05 99 FUEL COMB. ELEC. UTIL. Internal Combustion 3,410 0.47% 11 0.49% 19,888 2.95% 72 4.19% FUEL COMB. INDUSTRIAL Total 1,010 0.14% 3 0.15% 37,566 5.58% 126 7.35% 02 01 99 FUEL COMB. INDUSTRIAL Coal 18 0.00% 0 0.00% 5,495 0.82% 20 1.14% 02 02 99 FUEL COMB. INDUSTRIAL Oil 265 0.04% 1 0.04% 20,425 3.03% 67 3.92% 02 03 99 FUEL COMB. INDUSTRIAL Gas 383 0.05% 1 0.05% 9,310 1.38% 31 1.81% 02 04 99 FUEL COMB. INDUSTRIAL Other 270 0.04% 1 0.04% 788 0.12% 2 0.14% 02 05 99 FUEL COMB. INDUSTRIAL Internal Combustion 75 0.01% 0 0.02% 1,547 0.23% 6 0.34% FUEL COMB. OTHER Total 19,110 2.62% 5 0.21% 123,744 18.38% 61 3.56% 03 01 99 FUEL COMB. OTHER Commercial/ Institutional Coal 5 0.00% 0 0.00% 216 0.03% 0 0.02% 03 02 99 FUEL COMB. OTHER Commercial/ Institutional Oil 264 0.04% 0 0.02% 7,556 1.12% 17 1.00% 03 03 99 FUEL COMB. OTHER Commercial/ Institutional Gas 261 0.04% 1 0.02% 9,353 1.39% 17 1.02% 03 04 99 FUEL COMB. OTHER Misc. Fuel Comb. ( Except Residential) 69 0.01% 0 0.01% 128 0.02% 5 0.31% 03 05 01 FUEL COMB. OTHER Residential Wood fireplaces 7,926 1.09% 1 0.06% 226 0.03% 0 0.00% 03 05 02 FUEL COMB. OTHER Residential Wood woodstoves 5,181 0.71% 1 0.04% 372 0.06% 0 0.00% 03 05 99 FUEL COMB. OTHER Residential Wood 0 0.00% 0 0.00% 0 0.00% 0 0.00% 03 06 99 FUEL COMB. OTHER Residential Other 5,405 0.74% 1 0.05% 105,892 15.73% 21 1.21% CHEMICAL & ALLIED PRODUCT MFG Total 8,818 1.21% 25 1.11% 5,071 0.75% 14 0.82% 04 01 01 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg ethylene oxide mfg 1 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 02 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg phenol mfg 4 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 03 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg terephthalic acid mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 04 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg ethylene mfg 10 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 05 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg charcoal mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 06 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi reactor 39 0.01% 0 0.01% 0 0.00% 0 0.00% 04 01 07 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi distillation 92 0.01% 0 0.01% 0 0.00% 0 0.00% 04 01 08 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi batch 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 09 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi air oxidation processes 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 10 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi fugitives 197 0.03% 1 0.03% 0 0.00% 0 0.00% 04 01 99 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg 9 0.00% 0 0.00% 0 0.00% 0 0.00% 04 02 99 CHEMICAL & ALLIED PRODUCT MFG Inorganic Chemical Mfg 28 0.00% 0 0.00% 23 0.00% 0 0.00% 04 03 01 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg polypropylene mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 03 02 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg polyethylene mfg 1,774 0.24% 5 0.20% 0 0.00% 0 0.00% 04 03 03 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg polystyrene resins 1,247 0.17% 3 0.15% 0 0.00% 0 0.00% 04 03 04 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg synthetic fiber 46 0.01% 0 0.01% 0 0.00% 0 0.00% 04 03 05 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg styrene/ butadiene rubber 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 03 06 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg leaks from polymer mfg. 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 03 99 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg 88 0.01% 0 0.01% 0 0.00% 0 0.00% 04 04 99 CHEMICAL & ALLIED PRODUCT MFG Agricultural Chemical Mfg 1 0.00% 0 0.00% 0 0.00% 0 0.00% 04 05 01 CHEMICAL & ALLIED PRODUCT MFG Paint, Varnish, Lacquer, Enamel Mfg paint & varnish mfg 237 0.03% 1 0.04% 0 0.00% 0 0.00% 04 05 99 CHEMICAL & ALLIED PRODUCT MFG Paint, Varnish, Lacquer, Enamel Mfg 1 0.00% 0 0.00% 0 0.00% 0 0.00% 04 06 99 CHEMICAL & ALLIED PRODUCT MFG Pharmaceutical Mfg 624 0.09% 2 0.09% 10 0.00% 0 0.01% 04 07 01 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg carbon black mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 07 02 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg printing ink mfg 12 0.00% 0 0.00% 0 0.00% 0 0.00% 04 07 03 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg fugitives unclassified 561 0.08% 2 0.08% 33 0.00% 0 0.01% 04 07 04 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg carbon black furnace: fugitives 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 07 99 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg 3,849 0.53% 11 0.48% 5,005 0.74% 14 0.80% METALS PROCESSING Total 10 0.00% 0 0.00% 3 0.00% 0 0.00% 05 01 99 METALS PROCESSING Non Ferrous Metals Processing 3 0.00% 0 0.00% 0 0.00% 0 0.00% 05 02 01 METALS PROCESSING Ferrous Metals Processing coke oven door & topside leaks 0 0.00% 0 0.00% 0 0.00% 0 0.00% 05 02 02 METALS PROCESSING Ferrous Metals Processing coke oven by product plants 0 0.00% 0 0.00% 0 0.00% 0 0.00% 05 02 99 METALS PROCESSING Ferrous Metals Processing 1 0.00% 0 0.00% 0 0.00% 0 0.00% 05 03 99 METALS PROCESSING Metals Processing NEC 6 0.00% 0 0.00% 3 0.00% 0 0.00%

Page 1 of 5 12/ 7/ 99 Table 9: New York, NY Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total PETROLEUM & RELATED INDUSTRIES Total 1,138 0.16% 3 0.15% 38 0.01% 0 0.01% 06 01 99 PETROLEUM & RELATED INDUSTRIES Oil & Gas Production 0 0.00% 0 0.00% 0 0.00% 0 0.00% 06 02 01 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries vaccuum distillation 0 0.00% 0 0.00% 0 0.00% 0 0.00% 06 02 02 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries cracking units 0 0.00% 0 0.00% 0 0.00% 0 0.00% 06 02 03 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries process unit turnarounds 0 0.00% 0 0.00% 0 0.00% 0 0.00% 06 02 04 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries petroleum refinery fugitives 994 0.14% 3 0.13% 0 0.00% 0 0.00% 06 02 99 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries 123 0.02% 0 0.01% 0 0.00% 0 0.00% 06 03 99 PETROLEUM & RELATED INDUSTRIES Asphalt Manufacturing 20 0.00% 0 0.00% 38 0.01% 0 0.01% OTHER INDUSTRIAL PROCESSES Total 21,640 2.97% 63 2.75% 3,989 0.59% 11 0.64% 07 01 01 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products vegetable oil mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 01 02 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products whiskey fermentation: aging 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 01 03 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products bakeries 3,325 0.46% 9 0.40% 0 0.00% 0 0.00% 07 01 99 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products 3,491 0.48% 10 0.43% 4 0.00% 0 0.00% 07 02 99 OTHER INDUSTRIAL PROCESSES Textiles, Leather, & Apparel Products 881 0.12% 3 0.13% 0 0.00% 0 0.00% 07 03 99 OTHER INDUSTRIAL PROCESSES Wood, Pulp & Paper, & Publishing Products 382 0.05% 1 0.05% 0 0.00% 0 0.00% 07 04 01 OTHER INDUSTRIAL PROCESSES Rubber & Miscellaneous Plastic Products rubber tire mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 04 02 OTHER INDUSTRIAL PROCESSES Rubber & Miscellaneous Plastic Products green tire spray 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 04 99 OTHER INDUSTRIAL PROCESSES Rubber & Miscellaneous Plastic Products 281 0.04% 1 0.05% 1 0.00% 0 0.00% 07 05 99 OTHER INDUSTRIAL PROCESSES Mineral Products 83 0.01% 0 0.01% 0 0.00% 0 0.00% 07 06 99 OTHER INDUSTRIAL PROCESSES Machinery Products 617 0.08% 2 0.08% 2 0.00% 0 0.00% 07 07 99 OTHER INDUSTRIAL PROCESSES Electronic Equipment 142 0.02% 0 0.02% 0 0.00% 0 0.00% 07 08 99 OTHER INDUSTRIAL PROCESSES Transportation Equipment 1,307 0.18% 5 0.22% 0 0.00% 0 0.00% 07 09 99 OTHER INDUSTRIAL PROCESSES Construction 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 10 99 OTHER INDUSTRIAL PROCESSES Miscellaneous Industrial Processes 11,130 1.53% 31 1.36% 3,981 0.59% 11 0.64% SOLVENT UTILIZATION Total 304,956 41.80% 1,089 47.35% 1 0.00% 0 0.00% 08 01 01 SOLVENT UTILIZATION Degreasing open top 600 0.08% 2 0.08% 0 0.00% 0 0.00% 08 01 02 SOLVENT UTILIZATION Degreasing conveyorized 120 0.02% 0 0.02% 0 0.00% 0 0.00% 08 01 03 SOLVENT UTILIZATION Degreasing cold cleaning 135 0.02% 3 0.13% 0 0.00% 0 0.00% 08 01 99 SOLVENT UTILIZATION Degreasing 23,319 3.20% 84 3.67% 0 0.00% 0 0.00% 08 02 01 SOLVENT UTILIZATION Graphic Arts letterpress 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 02 02 SOLVENT UTILIZATION Graphic Arts flexographic 1,716 0.24% 6 0.26% 0 0.00% 0 0.00% 08 02 03 SOLVENT UTILIZATION Graphic Arts lithographic 241 0.03% 1 0.03% 0 0.00% 0 0.00% 08 02 04 SOLVENT UTILIZATION Graphic Arts gravure 1,384 0.19% 4 0.19% 0 0.00% 0 0.00% 08 02 99 SOLVENT UTILIZATION Graphic Arts 21,234 2.91% 75 3.27% 0 0.00% 0 0.00% 08 03 01 SOLVENT UTILIZATION Dry Cleaning perchloroethylene 3,266 0.45% 12 0.51% 0 0.00% 0 0.00% 08 03 02 SOLVENT UTILIZATION Dry Cleaning petroleum solvent 5,389 0.74% 19 0.84% 0 0.00% 0 0.00% 08 03 99 SOLVENT UTILIZATION Dry Cleaning 19 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 01 SOLVENT UTILIZATION Surface Coating industrial adhesives 20,898 2.86% 76 3.32% 0 0.00% 0 0.00% 08 04 02 SOLVENT UTILIZATION Surface Coating fabrics 502 0.07% 2 0.08% 0 0.00% 0 0.00% 08 04 03 SOLVENT UTILIZATION Surface Coating paper 3,439 0.47% 11 0.46% 0 0.00% 0 0.00% 08 04 04 SOLVENT UTILIZATION Surface Coating large appliances 315 0.04% 1 0.05% 0 0.00% 0 0.00% 08 04 05 SOLVENT UTILIZATION Surface Coating magnet wire 57 0.01% 0 0.01% 0 0.00% 0 0.00% 08 04 06 SOLVENT UTILIZATION Surface Coating autos & light trucks 2,152 0.30% 8 0.34% 0 0.00% 0 0.00% 08 04 07 SOLVENT UTILIZATION Surface Coating metal cans 4,285 0.59% 15 0.65% 0 0.00% 0 0.00% 08 04 08 SOLVENT UTILIZATION Surface Coating metal coil 1,308 0.18% 5 0.20% 0 0.00% 0 0.00% 08 04 09 SOLVENT UTILIZATION Surface Coating wood furniture 3,820 0.52% 14 0.62% 0 0.00% 0 0.00% 08 04 10 SOLVENT UTILIZATION Surface Coating metal furniture 1,477 0.20% 5 0.23% 0 0.00% 0 0.00% 08 04 11 SOLVENT UTILIZATION Surface Coating flatwood products 168 0.02% 1 0.03% 0 0.00% 0 0.00% 08 04 12 SOLVENT UTILIZATION Surface Coating plastic parts 187 0.03% 1 0.03% 0 0.00% 0 0.00% 08 04 13 SOLVENT UTILIZATION Surface Coating large ships 67 0.01% 0 0.01% 0 0.00% 0 0.00% 08 04 14 SOLVENT UTILIZATION Surface Coating aircraft 305 0.04% 1 0.05% 0 0.00% 0 0.00% 08 04 15 SOLVENT UTILIZATION Surface Coating misc. metal parts 898 0.12% 3 0.13% 0 0.00% 0 0.00% 08 04 16 SOLVENT UTILIZATION Surface Coating steel drums 987 0.14% 3 0.12% 0 0.00% 0 0.00% 08 04 17 SOLVENT UTILIZATION Surface Coating architectural 38,379 5.26% 138 5.98% 0 0.00% 0 0.00% 08 04 18 SOLVENT UTILIZATION Surface Coating traffic markings 7,830 1.07% 22 0.96% 0 0.00% 0 0.00% 08 04 19 SOLVENT UTILIZATION Surface Coating maintenance coatings 3,987 0.55% 15 0.64% 0 0.00% 0 0.00% 08 04 20 SOLVENT UTILIZATION Surface Coating railroad 40 0.01% 0 0.01% 0 0.00% 0 0.00%

Page 2 of 5 12/ 7/ 99 Table 9: New York, NY Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total 08 04 21 SOLVENT UTILIZATION Surface Coating auto refinishing 9,707 1.33% 37 1.61% 0 0.00% 0 0.00% 08 04 22 SOLVENT UTILIZATION Surface Coating machinery 1,179 0.16% 4 0.19% 0 0.00% 0 0.00% 08 04 23 SOLVENT UTILIZATION Surface Coating electronic & other electrical 1,381 0.19% 5 0.22% 0 0.00% 0 0.00% 08 04 24 SOLVENT UTILIZATION Surface Coating general 6,921 0.95% 21 0.93% 0 0.00% 0 0.00% 08 04 25 SOLVENT UTILIZATION Surface Coating miscellaneous 816 0.11% 3 0.13% 0 0.00% 0 0.00% 08 04 26 SOLVENT UTILIZATION Surface Coating thinning solvents 880 0.12% 4 0.16% 0 0.00% 0 0.00% 08 04 99 SOLVENT UTILIZATION Surface Coating 24,557 3.37% 91 3.97% 0 0.00% 0 0.00% 08 05 01 SOLVENT UTILIZATION Other Industrial rubber & plastics mfg 1,355 0.19% 5 0.22% 0 0.00% 0 0.00% 08 05 99 SOLVENT UTILIZATION Other Industrial 89 0.01% 0 0.01% 0 0.00% 0 0.00% 08 06 01 SOLVENT UTILIZATION Nonindustrial cutback asphalt 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 06 02 SOLVENT UTILIZATION Nonindustrial other asphalt 45 0.01% 1 0.03% 0 0.00% 0 0.00% 08 06 03 SOLVENT UTILIZATION Nonindustrial pesticide application 646 0.09% 3 0.15% 0 0.00% 0 0.00% 08 06 04 SOLVENT UTILIZATION Nonindustrial adhesives 26,395 3.62% 94 4.11% 0 0.00% 0 0.00% 08 06 05 SOLVENT UTILIZATION Nonindustrial consumer solvents 82,462 11.30% 292 12.72% 0 0.00% 0 0.00% 08 06 99 SOLVENT UTILIZATION Nonindustrial 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 07 99 SOLVENT UTILIZATION Solvent Utilization NEC 0 0.00% 0 0.00% 0 0.00% 0 0.00% STORAGE & TRANSPORT Total 49,356 6.77% 136 5.93% 32 0.00% 0 0.01% 09 01 01 STORAGE & TRANSPORT Bulk Terminals & Plants fixed roof 600 0.08% 2 0.07% 0 0.00% 0 0.00% 09 01 02 STORAGE & TRANSPORT Bulk Terminals & Plants floating roof 1,368 0.19% 4 0.17% 0 0.00% 0 0.00% 09 01 03 STORAGE & TRANSPORT Bulk Terminals & Plants variable vapor space 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 04 STORAGE & TRANSPORT Bulk Terminals & Plants efr with seals 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 05 STORAGE & TRANSPORT Bulk Terminals & Plants ifr with seals 7 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 06 STORAGE & TRANSPORT Bulk Terminals & Plants underground tanks 36 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 07 STORAGE & TRANSPORT Bulk Terminals & Plants area source: gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 99 STORAGE & TRANSPORT Bulk Terminals & Plants 1,943 0.27% 5 0.24% 0 0.00% 0 0.00% 09 02 01 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage fixed roof gasoline 13 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 02 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage fixed roof crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 03 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage floating roof gasoline 118 0.02% 0 0.01% 0 0.00% 0 0.00% 09 02 04 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage floating roof crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 05 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage efr / seal gasoline 1,519 0.21% 4 0.18% 0 0.00% 0 0.00% 09 02 06 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage efr / seal crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 07 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage ifr / seal gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 08 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage ifr / seal crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 09 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage variable vapor space gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 10 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage area source: gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 11 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage area source: crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 99 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage 963 0.13% 3 0.12% 32 0.00% 0 0.01% 09 03 01 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: normal / splash 34 0.00% 0 0.00% 0 0.00% 0 0.00% 09 03 02 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: balanced / submerged 668 0.09% 2 0.08% 0 0.00% 0 0.00% 09 03 03 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: normal / submerged 322 0.04% 1 0.04% 0 0.00% 0 0.00% 09 03 04 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: clean / submerged 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 03 05 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport marine vessel loading: gasoline & crude 9,993 1.37% 27 1.19% 0 0.00% 0 0.00% 09 03 99 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport 7,928 1.09% 22 0.95% 0 0.00% 0 0.00% 09 04 99 STORAGE & TRANSPORT Service Stations: Stage I 8,538 1.17% 23 1.02% 0 0.00% 0 0.00% 09 05 99 STORAGE & TRANSPORT Service Stations: Stage II 13,641 1.87% 38 1.63% 0 0.00% 0 0.00% 09 06 99 STORAGE & TRANSPORT Service Stations: Breathing & Emptying 316 0.04% 1 0.04% 0 0.00% 0 0.00% 09 07 99 STORAGE & TRANSPORT Organic Chemical Storage 1,159 0.16% 3 0.15% 0 0.00% 0 0.00% 09 08 99 STORAGE & TRANSPORT Organic Chemical Transport 24 0.00% 0 0.00% 0 0.00% 0 0.00% 09 09 99 STORAGE & TRANSPORT Inorganic Chemical Storage 150 0.02% 0 0.02% 0 0.00% 0 0.00% 09 10 99 STORAGE & TRANSPORT Inorganic Chemical Transport 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 11 99 STORAGE & TRANSPORT Bulk Materials Storage 16 0.00% 0 0.00% 0 0.00% 0 0.00% 09 12 99 STORAGE & TRANSPORT Bulk Materials Transport 0 0.00% 0 0.00% 0 0.00% 0 0.00% WASTE DISPOSAL & RECYCLING Total 15,187 2.08% 42 1.83% 7,835 1.16% 22 1.29% 10 01 99 WASTE DISPOSAL & RECYCLING Incineration 5,398 0.74% 15 0.65% 7,832 1.16% 22 1.29% 10 02 01 WASTE DISPOSAL & RECYCLING Open Burning industrial 0 0.00% 0 0.00% 0 0.00% 0 0.00% 10 02 02 WASTE DISPOSAL & RECYCLING Open Burning commmercial/ institutional 0 0.00% 0 0.00% 0 0.00% 0 0.00% 10 02 03 WASTE DISPOSAL & RECYCLING Open Burning residential 0 0.00% 0 0.00% 0 0.00% 0 0.00% 10 02 99 WASTE DISPOSAL & RECYCLING Open Burning 11 0.00% 0 0.00% 2 0.00% 0 0.00%

Page 3 of 5 12/ 7/ 99 Table 9: New York, NY Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total 10 03 99 WASTE DISPOSAL & RECYCLING POTW 1,301 0.18% 4 0.16% 0 0.00% 0 0.00% 10 04 99 WASTE DISPOSAL & RECYCLING Industrial Waste Water 5,765 0.79% 16 0.69% 0 0.00% 0 0.00% 10 05 99 WASTE DISPOSAL & RECYCLING TSDF 1,768 0.24% 5 0.21% 0 0.00% 0 0.00% 10 06 99 WASTE DISPOSAL & RECYCLING Landfills 859 0.12% 2 0.10% 0 0.00% 0 0.00% 10 07 99 WASTE DISPOSAL & RECYCLING Other 85 0.01% 0 0.01% 0 0.00% 0 0.00% HIGHWAY VEHICLES Total 205,141 28.12% 513 22.31% 278,996 41.45% 721 42.06% 11 01 01 HIGHWAY VEHICLES Light Duty Gas Vehicles & Motorcycles light duty gas vehicles 106,484 14.60% 264 11.49% 121,289 18.02% 307 17.94% 11 01 02 HIGHWAY VEHICLES Light Duty Gas Vehicles & Motorcycles motorcycles 1,425 0.20% 5 0.22% 511 0.08% 1 0.08% 11 01 99 HIGHWAY VEHICLES Light Duty Gas Vehicles & Motorcycles 0 0.00% 0 0.00% 0 0.00% 0 0.00% 11 02 01 HIGHWAY VEHICLES Light Duty Gas Trucks ldgt1 47,469 6.51% 117 5.08% 51,499 7.65% 132 7.68% 11 02 02 HIGHWAY VEHICLES Light Duty Gas Trucks ldgt2 33,235 4.56% 82 3.58% 32,605 4.84% 84 4.92% 11 02 99 HIGHWAY VEHICLES Light Duty Gas Trucks 0 0.00% 0 0.00% 0 0.00% 0 0.00% 11 03 99 HIGHWAY VEHICLES Heavy Duty Gas Vehicles 7,670 1.05% 21 0.93% 11,122 1.65% 29 1.70% 11 04 01 HIGHWAY VEHICLES Diesels hddv 8,000 1.10% 21 0.91% 59,850 8.89% 161 9.38% 11 04 02 HIGHWAY VEHICLES Diesels lddt 280 0.04% 1 0.03% 594 0.09% 2 0.10% 11 04 03 HIGHWAY VEHICLES Diesels lddv 578 0.08% 2 0.07% 1,524 0.23% 4 0.26% 11 04 99 HIGHWAY VEHICLES Diesels 0 0.00% 0 0.00% 0 0.00% 0 0.00% OFF HIGHWAY Total 95,140 13.04% 394 17.14% 152,553 22.66% 548 31.97% 12 01 01 OFF HIGHWAY Non Road Gasoline recreational 1,143 0.16% 4 0.19% 4 0.00% 0 0.00% 12 01 02 OFF HIGHWAY Non Road Gasoline construction 1,948 0.27% 9 0.37% 213 0.03% 1 0.05% 12 01 03 OFF HIGHWAY Non Road Gasoline industrial 1,070 0.15% 3 0.14% 507 0.08% 1 0.08% 12 01 04 OFF HIGHWAY Non Road Gasoline lawn & garden 41,140 5.64% 188 8.20% 2,281 0.34% 10 0.56% 12 01 05 OFF HIGHWAY Non Road Gasoline farm 18 0.00% 0 0.00% 5 0.00% 0 0.00% 12 01 06 OFF HIGHWAY Non Road Gasoline light commercial 19,049 2.61% 52 2.25% 1,910 0.28% 4 0.25% 12 01 07 OFF HIGHWAY Non Road Gasoline logging 6 0.00% 0 0.00% 0 0.00% 0 0.00% 12 01 08 OFF HIGHWAY Non Road Gasoline airport service 45 0.01% 0 0.01% 17 0.00% 0 0.00% 12 01 09 OFF HIGHWAY Non Road Gasoline recreational marine vessels 8,018 1.10% 54 2.35% 456 0.07% 3 0.18% 12 01 99 OFF HIGHWAY Non Road Gasoline 19 0.00% 0 0.00% 2 0.00% 0 0.00% 12 02 01 OFF HIGHWAY Non Road Diesel recreational 20 0.00% 0 0.00% 75 0.01% 0 0.02% 12 02 02 OFF HIGHWAY Non Road Diesel construction 10,016 1.37% 45 1.96% 59,330 8.81% 267 15.57% 12 02 03 OFF HIGHWAY Non Road Diesel industrial 2,402 0.33% 7 0.32% 14,546 2.16% 44 2.59% 12 02 04 OFF HIGHWAY Non Road Diesel lawn & garden 833 0.11% 4 0.18% 3,968 0.59% 20 1.14% 12 02 05 OFF HIGHWAY Non Road Diesel farm 104 0.01% 0 0.02% 871 0.13% 4 0.24% 12 02 06 OFF HIGHWAY Non Road Diesel light commercial 1,596 0.22% 4 0.19% 10,215 1.52% 28 1.62% 12 02 07 OFF HIGHWAY Non Road Diesel logging 7 0.00% 0 0.00% 37 0.01% 0 0.01% 12 02 08 OFF HIGHWAY Non Road Diesel airport service 192 0.03% 1 0.02% 967 0.14% 3 0.15% 12 02 09 OFF HIGHWAY Non Road Diesel railway maintenance 60 0.01% 0 0.01% 287 0.04% 1 0.05% 12 02 99 OFF HIGHWAY Non Road Diesel 36 0.00% 0 0.01% 230 0.03% 2 0.10% 12 03 99 OFF HIGHWAY Aircraft 5,485 0.75% 16 0.68% 6,429 0.96% 18 1.07% 12 04 01 OFF HIGHWAY Marine Vessels coal 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 04 02 OFF HIGHWAY Marine Vessels diesel 958 0.13% 3 0.11% 31,944 4.75% 87 5.07% 12 04 03 OFF HIGHWAY Marine Vessels residual oil 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 04 04 OFF HIGHWAY Marine Vessels gasoline 26 0.00% 0 0.00% 0 0.00% 0 0.00% 12 04 99 OFF HIGHWAY Marine Vessels 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 05 99 OFF HIGHWAY Railroads 948 0.13% 3 0.12% 18,258 2.71% 55 3.22% NATURAL SOURCES Total 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 01 01 NATURAL SOURCES Biogenic vegetation 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 01 99 NATURAL SOURCES Biogenic 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 02 99 NATURAL SOURCES Geogenic 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 03 99 NATURAL SOURCES Miscellaneous 0 0.00% 0 0.00% 0 0.00% 0 0.00% MISCELLANEOUS Total 3,474 0.48% 9 0.41% 469 0.07% 1 0.06% 14 01 99 MISCELLANEOUS Agriculture & Forestry 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 02 01 MISCELLANEOUS Other Combustion structural fires 2,816 0.39% 8 0.34% 358 0.05% 1 0.06% 14 02 02 MISCELLANEOUS Other Combustion agricultural fires 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 02 03 MISCELLANEOUS Other Combustion slash/ prescribed burning 129 0.02% 0 0.00% 92 0.01% 0 0.00% 14 02 04 MISCELLANEOUS Other Combustion forest wildfires 69 0.01% 0 0.02% 14 0.00% 0 0.00% 14 02 99 MISCELLANEOUS Other Combustion 97 0.01% 0 0.01% 5 0.00% 0 0.00%

Page 4 of 5 12/ 7/ 99 Table 9: New York, NY Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total 14 03 99 MISCELLANEOUS Catastrophic/ Accidental Releases 201 0.03% 1 0.03% 0 0.00% 0 0.00% 14 04 99 MISCELLANEOUS Repair Shops 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 05 99 MISCELLANEOUS Health Services 162 0.02% 1 0.02% 0 0.00% 0 0.00% 14 06 99 MISCELLANEOUS Cooling Towers 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 07 99 MISCELLANEOUS Fugitive Dust 0 0.00% 0 0.00% 0 0.00% 0 0.00%

Total Total 729,561 100.00% 2,299 100.00% 673,117 100.00% 1,713 100.00%

OSD = Ozone Summer Day Page 5 of 5 12/ 7/ 99 Table 10: Philadelphia, PA Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total FUEL COMB. ELEC. UTIL. Total 1,300 0.43% 4 0.42% 42,550 14.29% 129 15.97% 01 01 99 FUEL COMB. ELEC. UTIL. Coal 75 0.02% 0 0.02% 13,062 4.39% 39 4.85% 01 02 99 FUEL COMB. ELEC. UTIL. Oil 124 0.04% 1 0.06% 2,980 1.00% 13 1.61% 01 03 99 FUEL COMB. ELEC. UTIL. Gas 33 0.01% 0 0.01% 939 0.32% 3 0.37% 01 04 99 FUEL COMB. ELEC. UTIL. Other 0 0.00% 0 0.00% 0 0.00% 0 0.00% 01 05 99 FUEL COMB. ELEC. UTIL. Internal Combustion 1,068 0.35% 3 0.33% 25,569 8.59% 74 9.14% FUEL COMB. INDUSTRIAL Total 1,278 0.42% 4 0.40% 29,652 9.96% 86 10.64% 02 01 99 FUEL COMB. INDUSTRIAL Coal 5 0.00% 0 0.00% 1,005 0.34% 3 0.39% 02 02 99 FUEL COMB. INDUSTRIAL Oil 474 0.16% 1 0.15% 4,437 1.49% 13 1.57% 02 03 99 FUEL COMB. INDUSTRIAL Gas 729 0.24% 2 0.22% 23,111 7.76% 66 8.12% 02 04 99 FUEL COMB. INDUSTRIAL Other 25 0.01% 0 0.01% 232 0.08% 1 0.08% 02 05 99 FUEL COMB. INDUSTRIAL Internal Combustion 45 0.01% 0 0.02% 868 0.29% 4 0.47% FUEL COMB. OTHER Total 4,326 1.42% 2 0.23% 30,903 10.38% 33 4.10% 03 01 99 FUEL COMB. OTHER Commercial/ Institutional Coal 0 0.00% 0 0.00% 14 0.00% 0 0.00% 03 02 99 FUEL COMB. OTHER Commercial/ Institutional Oil 211 0.07% 0 0.05% 5,882 1.98% 11 1.35% 03 03 99 FUEL COMB. OTHER Commercial/ Institutional Gas 307 0.10% 1 0.09% 6,691 2.25% 18 2.17% 03 04 99 FUEL COMB. OTHER Misc. Fuel Comb. ( Except Residential) 6 0.00% 0 0.01% 157 0.05% 1 0.12% 03 05 01 FUEL COMB. OTHER Residential Wood fireplaces 3,072 1.01% 1 0.07% 196 0.07% 0 0.00% 03 05 02 FUEL COMB. OTHER Residential Wood woodstoves 0 0.00% 0 0.00% 0 0.00% 0 0.00% 03 05 99 FUEL COMB. OTHER Residential Wood 0 0.00% 0 0.00% 0 0.00% 0 0.00% 03 06 99 FUEL COMB. OTHER Residential Other 730 0.24% 0 0.02% 17,962 6.03% 4 0.46% CHEMICAL & ALLIED PRODUCT MFG Total 10,931 3.60% 30 3.22% 2,950 0.99% 8 1.00% 04 01 01 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg ethylene oxide mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 02 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg phenol mfg 910 0.30% 2 0.27% 0 0.00% 0 0.00% 04 01 03 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg terephthalic acid mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 04 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg ethylene mfg 27 0.01% 0 0.01% 0 0.00% 0 0.00% 04 01 05 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg charcoal mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 06 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi reactor 37 0.01% 0 0.01% 0 0.00% 0 0.00% 04 01 07 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi distillation 3 0.00% 0 0.00% 3 0.00% 0 0.00% 04 01 08 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi batch 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 09 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi air oxidation processes 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 01 10 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg socmi fugitives 141 0.05% 0 0.05% 0 0.00% 0 0.00% 04 01 99 CHEMICAL & ALLIED PRODUCT MFG Organic Chemical Mfg 157 0.05% 0 0.05% 20 0.01% 0 0.01% 04 02 99 CHEMICAL & ALLIED PRODUCT MFG Inorganic Chemical Mfg 579 0.19% 2 0.16% 141 0.05% 0 0.05% 04 03 01 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg polypropylene mfg 2 0.00% 0 0.00% 0 0.00% 0 0.00% 04 03 02 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg polyethylene mfg 29 0.01% 0 0.01% 0 0.00% 0 0.00% 04 03 03 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg polystyrene resins 19 0.01% 0 0.01% 0 0.00% 0 0.00% 04 03 04 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg synthetic fiber 58 0.02% 0 0.02% 21 0.01% 0 0.00% 04 03 05 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg styrene/ butadiene rubber 51 0.02% 0 0.01% 0 0.00% 0 0.00% 04 03 06 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg leaks from polymer mfg. 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 03 99 CHEMICAL & ALLIED PRODUCT MFG Polymer & Resin Mfg 378 0.12% 1 0.12% 0 0.00% 0 0.00% 04 04 99 CHEMICAL & ALLIED PRODUCT MFG Agricultural Chemical Mfg 1 0.00% 0 0.00% 0 0.00% 0 0.00% 04 05 01 CHEMICAL & ALLIED PRODUCT MFG Paint, Varnish, Lacquer, Enamel Mfg paint & varnish mfg 55 0.02% 0 0.02% 3 0.00% 0 0.00% 04 05 99 CHEMICAL & ALLIED PRODUCT MFG Paint, Varnish, Lacquer, Enamel Mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 06 99 CHEMICAL & ALLIED PRODUCT MFG Pharmaceutical Mfg 22 0.01% 0 0.01% 0 0.00% 0 0.00% 04 07 01 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg carbon black mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 07 02 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg printing ink mfg 153 0.05% 0 0.05% 0 0.00% 0 0.00% 04 07 03 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg fugitives unclassified 125 0.04% 0 0.04% 15 0.01% 0 0.01% 04 07 04 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg carbon black furnace: fugitives 0 0.00% 0 0.00% 0 0.00% 0 0.00% 04 07 99 CHEMICAL & ALLIED PRODUCT MFG Other Chemical Mfg 8,185 2.69% 23 2.40% 2,746 0.92% 8 0.93% METALS PROCESSING Total 243 0.08% 1 0.10% 27 0.01% 0 0.01% 05 01 99 METALS PROCESSING Non Ferrous Metals Processing 1 0.00% 0 0.01% 0 0.00% 0 0.00% 05 02 01 METALS PROCESSING Ferrous Metals Processing coke oven door & topside leaks 0 0.00% 0 0.00% 0 0.00% 0 0.00% 05 02 02 METALS PROCESSING Ferrous Metals Processing coke oven by product plants 0 0.00% 0 0.00% 0 0.00% 0 0.00% 05 02 99 METALS PROCESSING Ferrous Metals Processing 238 0.08% 1 0.09% 0 0.00% 0 0.00% 05 03 99 METALS PROCESSING Metals Processing NEC 4 0.00% 0 0.00% 27 0.01% 0 0.01%

Page 1 of 5 12/ 7/ 99 Table 10: Philadelphia, PA Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total PETROLEUM & RELATED INDUSTRIES Total 2,221 0.73% 7 0.73% 1,062 0.36% 3 0.41% 06 01 99 PETROLEUM & RELATED INDUSTRIES Oil & Gas Production 0 0.00% 0 0.00% 0 0.00% 0 0.00% 06 02 01 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries vaccuum distillation 0 0.00% 0 0.00% 0 0.00% 0 0.00% 06 02 02 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries cracking units 254 0.08% 1 0.07% 402 0.13% 1 0.17% 06 02 03 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries process unit turnarounds 501 0.16% 1 0.15% 0 0.00% 0 0.00% 06 02 04 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries petroleum refinery fugitives 1,021 0.34% 3 0.36% 619 0.21% 2 0.21% 06 02 99 PETROLEUM & RELATED INDUSTRIES Petroleum Refineries & Related Industries 392 0.13% 1 0.12% 0 0.00% 0 0.00% 06 03 99 PETROLEUM & RELATED INDUSTRIES Asphalt Manufacturing 54 0.02% 0 0.03% 41 0.01% 0 0.03% OTHER INDUSTRIAL PROCESSES Total 9,480 3.12% 27 2.86% 508 0.17% 1 0.17% 07 01 01 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products vegetable oil mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 01 02 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products whiskey fermentation: aging 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 01 03 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products bakeries 398 0.13% 1 0.13% 0 0.00% 0 0.00% 07 01 99 OTHER INDUSTRIAL PROCESSES Agriculture, Food, & Kindred Products 902 0.30% 3 0.31% 0 0.00% 0 0.00% 07 02 99 OTHER INDUSTRIAL PROCESSES Textiles, Leather, & Apparel Products 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 03 99 OTHER INDUSTRIAL PROCESSES Wood, Pulp & Paper, & Publishing Products 23 0.01% 0 0.01% 0 0.00% 0 0.00% 07 04 01 OTHER INDUSTRIAL PROCESSES Rubber & Miscellaneous Plastic Products rubber tire mfg 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 04 02 OTHER INDUSTRIAL PROCESSES Rubber & Miscellaneous Plastic Products green tire spray 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 04 99 OTHER INDUSTRIAL PROCESSES Rubber & Miscellaneous Plastic Products 340 0.11% 1 0.12% 0 0.00% 0 0.00% 07 05 99 OTHER INDUSTRIAL PROCESSES Mineral Products 31 0.01% 0 0.01% 0 0.00% 0 0.00% 07 06 99 OTHER INDUSTRIAL PROCESSES Machinery Products 68 0.02% 0 0.02% 0 0.00% 0 0.00% 07 07 99 OTHER INDUSTRIAL PROCESSES Electronic Equipment 12 0.00% 0 0.00% 0 0.00% 0 0.00% 07 08 99 OTHER INDUSTRIAL PROCESSES Transportation Equipment 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 09 99 OTHER INDUSTRIAL PROCESSES Construction 0 0.00% 0 0.00% 0 0.00% 0 0.00% 07 10 99 OTHER INDUSTRIAL PROCESSES Miscellaneous Industrial Processes 7,706 2.54% 21 2.26% 507 0.17% 1 0.17% SOLVENT UTILIZATION Total 102,823 33.85% 376 39.96% 1 0.00% 0 0.06% 08 01 01 SOLVENT UTILIZATION Degreasing open top 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 01 02 SOLVENT UTILIZATION Degreasing conveyorized 76 0.02% 0 0.03% 0 0.00% 0 0.00% 08 01 03 SOLVENT UTILIZATION Degreasing cold cleaning 261 0.09% 1 0.11% 0 0.00% 0 0.00% 08 01 99 SOLVENT UTILIZATION Degreasing 10,537 3.47% 38 4.02% 0 0.00% 0 0.00% 08 02 01 SOLVENT UTILIZATION Graphic Arts letterpress 2 0.00% 0 0.00% 0 0.00% 0 0.00% 08 02 02 SOLVENT UTILIZATION Graphic Arts flexographic 328 0.11% 1 0.11% 0 0.00% 0 0.00% 08 02 03 SOLVENT UTILIZATION Graphic Arts lithographic 137 0.05% 0 0.05% 0 0.00% 0 0.00% 08 02 04 SOLVENT UTILIZATION Graphic Arts gravure 202 0.07% 1 0.06% 0 0.00% 0 0.00% 08 02 99 SOLVENT UTILIZATION Graphic Arts 3,682 1.21% 13 1.40% 0 0.00% 0 0.00% 08 03 01 SOLVENT UTILIZATION Dry Cleaning perchloroethylene 1,098 0.36% 4 0.42% 0 0.00% 0 0.00% 08 03 02 SOLVENT UTILIZATION Dry Cleaning petroleum solvent 1,905 0.63% 7 0.73% 0 0.00% 0 0.00% 08 03 99 SOLVENT UTILIZATION Dry Cleaning 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 01 SOLVENT UTILIZATION Surface Coating industrial adhesives 8,321 2.74% 30 3.23% 0 0.00% 0 0.00% 08 04 02 SOLVENT UTILIZATION Surface Coating fabrics 108 0.04% 0 0.04% 0 0.00% 0 0.00% 08 04 03 SOLVENT UTILIZATION Surface Coating paper 1,434 0.47% 4 0.46% 0 0.00% 0 0.00% 08 04 04 SOLVENT UTILIZATION Surface Coating large appliances 47 0.02% 0 0.01% 0 0.00% 0 0.00% 08 04 05 SOLVENT UTILIZATION Surface Coating magnet wire 5 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 06 SOLVENT UTILIZATION Surface Coating autos & light trucks 2,239 0.74% 8 0.89% 0 0.00% 0 0.00% 08 04 07 SOLVENT UTILIZATION Surface Coating metal cans 2,330 0.77% 9 0.92% 0 0.00% 0 0.00% 08 04 08 SOLVENT UTILIZATION Surface Coating metal coil 501 0.17% 2 0.19% 0 0.00% 0 0.00% 08 04 09 SOLVENT UTILIZATION Surface Coating wood furniture 1,487 0.49% 5 0.58% 0 0.00% 0 0.00% 08 04 10 SOLVENT UTILIZATION Surface Coating metal furniture 639 0.21% 2 0.23% 1 0.00% 0 0.06% 08 04 11 SOLVENT UTILIZATION Surface Coating flatwood products 22 0.01% 0 0.01% 0 0.00% 0 0.00% 08 04 12 SOLVENT UTILIZATION Surface Coating plastic parts 64 0.02% 0 0.02% 0 0.00% 0 0.00% 08 04 13 SOLVENT UTILIZATION Surface Coating large ships 177 0.06% 1 0.07% 0 0.00% 0 0.00% 08 04 14 SOLVENT UTILIZATION Surface Coating aircraft 83 0.03% 0 0.03% 0 0.00% 0 0.00% 08 04 15 SOLVENT UTILIZATION Surface Coating misc. metal parts 367 0.12% 1 0.12% 0 0.00% 0 0.00% 08 04 16 SOLVENT UTILIZATION Surface Coating steel drums 6 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 17 SOLVENT UTILIZATION Surface Coating architectural 12,323 4.06% 44 4.70% 0 0.00% 0 0.00% 08 04 18 SOLVENT UTILIZATION Surface Coating traffic markings 2,529 0.83% 7 0.74% 0 0.00% 0 0.00% 08 04 19 SOLVENT UTILIZATION Surface Coating maintenance coatings 1,726 0.57% 6 0.67% 0 0.00% 0 0.00% 08 04 20 SOLVENT UTILIZATION Surface Coating railroad 67 0.02% 0 0.03% 0 0.00% 0 0.00%

Page 2 of 5 12/ 7/ 99 Table 10: Philadelphia, PA Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total 08 04 21 SOLVENT UTILIZATION Surface Coating auto refinishing 4,680 1.54% 18 1.90% 0 0.00% 0 0.00% 08 04 22 SOLVENT UTILIZATION Surface Coating machinery 346 0.11% 7 0.72% 0 0.00% 0 0.00% 08 04 23 SOLVENT UTILIZATION Surface Coating electronic & other electrical 918 0.30% 3 0.35% 0 0.00% 0 0.00% 08 04 24 SOLVENT UTILIZATION Surface Coating general 884 0.29% 3 0.29% 0 0.00% 0 0.00% 08 04 25 SOLVENT UTILIZATION Surface Coating miscellaneous 168 0.06% 1 0.07% 0 0.00% 0 0.00% 08 04 26 SOLVENT UTILIZATION Surface Coating thinning solvents 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 04 99 SOLVENT UTILIZATION Surface Coating 6,635 2.18% 27 2.86% 0 0.00% 0 0.00% 08 05 01 SOLVENT UTILIZATION Other Industrial rubber & plastics mfg 447 0.15% 2 0.18% 0 0.00% 0 0.00% 08 05 99 SOLVENT UTILIZATION Other Industrial 23 0.01% 0 0.01% 0 0.00% 0 0.00% 08 06 01 SOLVENT UTILIZATION Nonindustrial cutback asphalt 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 06 02 SOLVENT UTILIZATION Nonindustrial other asphalt 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 06 03 SOLVENT UTILIZATION Nonindustrial pesticide application 940 0.31% 4 0.38% 0 0.00% 0 0.00% 08 06 04 SOLVENT UTILIZATION Nonindustrial adhesives 8,691 2.86% 31 3.31% 0 0.00% 0 0.00% 08 06 05 SOLVENT UTILIZATION Nonindustrial consumer solvents 26,387 8.69% 94 10.02% 0 0.00% 0 0.00% 08 06 99 SOLVENT UTILIZATION Nonindustrial 0 0.00% 0 0.00% 0 0.00% 0 0.00% 08 07 99 SOLVENT UTILIZATION Solvent Utilization NEC 0 0.00% 0 0.00% 0 0.00% 0 0.00% STORAGE & TRANSPORT Total 15,452 5.09% 43 4.56% 7 0.00% 0 0.00% 09 01 01 STORAGE & TRANSPORT Bulk Terminals & Plants fixed roof 157 0.05% 0 0.05% 0 0.00% 0 0.00% 09 01 02 STORAGE & TRANSPORT Bulk Terminals & Plants floating roof 29 0.01% 0 0.01% 0 0.00% 0 0.00% 09 01 03 STORAGE & TRANSPORT Bulk Terminals & Plants variable vapor space 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 04 STORAGE & TRANSPORT Bulk Terminals & Plants efr with seals 2 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 05 STORAGE & TRANSPORT Bulk Terminals & Plants ifr with seals 4 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 06 STORAGE & TRANSPORT Bulk Terminals & Plants underground tanks 60 0.02% 0 0.02% 0 0.00% 0 0.00% 09 01 07 STORAGE & TRANSPORT Bulk Terminals & Plants area source: gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 01 99 STORAGE & TRANSPORT Bulk Terminals & Plants 16 0.01% 0 0.00% 0 0.00% 0 0.00% 09 02 01 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage fixed roof gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 02 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage fixed roof crude 23 0.01% 0 0.01% 0 0.00% 0 0.00% 09 02 03 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage floating roof gasoline 210 0.07% 1 0.06% 0 0.00% 0 0.00% 09 02 04 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage floating roof crude 5 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 05 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage efr / seal gasoline 1,442 0.47% 4 0.42% 0 0.00% 0 0.00% 09 02 06 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage efr / seal crude 144 0.05% 0 0.04% 0 0.00% 0 0.00% 09 02 07 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage ifr / seal gasoline 2 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 08 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage ifr / seal crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 09 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage variable vapor space gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 10 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage area source: gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 11 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage area source: crude 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 02 99 STORAGE & TRANSPORT Petroleum & Petroleum Product Storage 637 0.21% 2 0.19% 0 0.00% 0 0.00% 09 03 01 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: normal / splash 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 03 02 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: balanced / submerged 300 0.10% 1 0.09% 0 0.00% 0 0.00% 09 03 03 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: normal / submerged 397 0.13% 1 0.13% 0 0.00% 0 0.00% 09 03 04 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport gasoline loading: clean / submerged 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 03 05 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport marine vessel loading: gasoline & crude 1,431 0.47% 4 0.42% 0 0.00% 0 0.00% 09 03 99 STORAGE & TRANSPORT Petroleum & Petroleum Product Transport 4,012 1.32% 11 1.18% 0 0.00% 0 0.00% 09 04 99 STORAGE & TRANSPORT Service Stations: Stage I 2,388 0.79% 7 0.70% 0 0.00% 0 0.00% 09 05 99 STORAGE & TRANSPORT Service Stations: Stage II 3,392 1.12% 9 0.99% 0 0.00% 0 0.00% 09 06 99 STORAGE & TRANSPORT Service Stations: Breathing & Emptying 171 0.06% 0 0.05% 0 0.00% 0 0.00% 09 07 99 STORAGE & TRANSPORT Organic Chemical Storage 533 0.18% 2 0.16% 7 0.00% 0 0.00% 09 08 99 STORAGE & TRANSPORT Organic Chemical Transport 88 0.03% 0 0.03% 0 0.00% 0 0.00% 09 09 99 STORAGE & TRANSPORT Inorganic Chemical Storage 8 0.00% 0 0.00% 0 0.00% 0 0.00% 09 10 99 STORAGE & TRANSPORT Inorganic Chemical Transport 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 11 99 STORAGE & TRANSPORT Bulk Materials Storage 0 0.00% 0 0.00% 0 0.00% 0 0.00% 09 12 99 STORAGE & TRANSPORT Bulk Materials Transport 0 0.00% 0 0.00% 0 0.00% 0 0.00% WASTE DISPOSAL & RECYCLING Total 16,051 5.28% 44 4.71% 1,741 0.58% 5 0.60% 10 01 99 WASTE DISPOSAL & RECYCLING Incineration 2,536 0.83% 7 0.76% 684 0.23% 2 0.24% 10 02 01 WASTE DISPOSAL & RECYCLING Open Burning industrial 0 0.00% 0 0.00% 0 0.00% 0 0.00% 10 02 02 WASTE DISPOSAL & RECYCLING Open Burning commmercial/ institutional 1,596 0.53% 4 0.47% 336 0.11% 1 0.11% 10 02 03 WASTE DISPOSAL & RECYCLING Open Burning residential 3,480 1.15% 10 1.02% 696 0.23% 2 0.24% 10 02 99 WASTE DISPOSAL & RECYCLING Open Burning 86 0.03% 0 0.03% 25 0.01% 0 0.01%

Page 3 of 5 12/ 7/ 99 Table 10: Philadelphia, PA Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)

VOC VOC NOX NOX TIER1 TIER2 TIER3 TIER1NAME TIER2NAME TIER3NAME ANNUAL % of Total OSD % of Total ANNUAL % of Total OSD % of Total 10 03 99 WASTE DISPOSAL & RECYCLING POTW 3,898 1.28% 11 1.14% 0 0.00% 0 0.00% 10 04 99 WASTE DISPOSAL & RECYCLING Industrial Waste Water 897 0.30% 2 0.26% 0 0.00% 0 0.00% 10 05 99 WASTE DISPOSAL & RECYCLING TSDF 3,280 1.08% 9 0.96% 0 0.00% 0 0.00% 10 06 99 WASTE DISPOSAL & RECYCLING Landfills 249 0.08% 1 0.07% 0 0.00% 0 0.00% 10 07 99 WASTE DISPOSAL & RECYCLING Other 27 0.01% 0 0.01% 0 0.00% 0 0.00% HIGHWAY VEHICLES Total 100,373 33.04% 244 25.98% 125,827 42.26% 326 40.31% 11 01 01 HIGHWAY VEHICLES Light Duty Gas Vehicles & Motorcycles light duty gas vehicles 51,613 16.99% 124 13.17% 53,605 18.00% 136 16.87% 11 01 02 HIGHWAY VEHICLES Light Duty Gas Vehicles & Motorcycles motorcycles 711 0.23% 3 0.27% 204 0.07% 1 0.07% 11 01 99 HIGHWAY VEHICLES Light Duty Gas Vehicles & Motorcycles 0 0.00% 0 0.00% 0 0.00% 0 0.00% 11 02 01 HIGHWAY VEHICLES Light Duty Gas Trucks ldgt1 24,764 8.15% 59 6.30% 23,399 7.86% 60 7.42% 11 02 02 HIGHWAY VEHICLES Light Duty Gas Trucks ldgt2 15,116 4.98% 36 3.87% 13,481 4.53% 35 4.31% 11 02 99 HIGHWAY VEHICLES Light Duty Gas Trucks 0 0.00% 0 0.00% 0 0.00% 0 0.00% 11 03 99 HIGHWAY VEHICLES Heavy Duty Gas Vehicles 3,802 1.25% 11 1.12% 4,896 1.64% 13 1.58% 11 04 01 HIGHWAY VEHICLES Diesels hddv 3,997 1.32% 11 1.12% 29,366 9.86% 79 9.75% 11 04 02 HIGHWAY VEHICLES Diesels lddt 119 0.04% 0 0.04% 242 0.08% 1 0.09% 11 04 03 HIGHWAY VEHICLES Diesels lddv 252 0.08% 1 0.08% 634 0.21% 2 0.23% 11 04 99 HIGHWAY VEHICLES Diesels 0 0.00% 0 0.00% 0 0.00% 0 0.00% OFF HIGHWAY Total 37,119 12.22% 153 16.26% 62,187 20.88% 216 26.67% 12 01 01 OFF HIGHWAY Non Road Gasoline recreational 736 0.24% 3 0.30% 938 0.32% 4 0.44% 12 01 02 OFF HIGHWAY Non Road Gasoline construction 561 0.18% 2 0.26% 62 0.02% 0 0.03% 12 01 03 OFF HIGHWAY Non Road Gasoline industrial 409 0.13% 1 0.13% 194 0.07% 0 0.06% 12 01 04 OFF HIGHWAY Non Road Gasoline lawn & garden 18,388 6.05% 86 9.20% 1,011 0.34% 4 0.55% 12 01 05 OFF HIGHWAY Non Road Gasoline farm 50 0.02% 0 0.02% 14 0.00% 0 0.01% 12 01 06 OFF HIGHWAY Non Road Gasoline light commercial 4,362 1.44% 12 1.25% 438 0.15% 1 0.12% 12 01 07 OFF HIGHWAY Non Road Gasoline logging 4 0.00% 0 0.00% 0 0.00% 0 0.00% 12 01 08 OFF HIGHWAY Non Road Gasoline airport service 6 0.00% 0 0.00% 2 0.00% 0 0.00% 12 01 09 OFF HIGHWAY Non Road Gasoline recreational marine vessels 1,943 0.64% 12 1.24% 110 0.04% 1 0.08% 12 01 99 OFF HIGHWAY Non Road Gasoline 6 0.00% 0 0.00% 1 0.00% 0 0.00% 12 02 01 OFF HIGHWAY Non Road Diesel recreational 7 0.00% 0 0.00% 26 0.01% 0 0.02% 12 02 02 OFF HIGHWAY Non Road Diesel construction 2,864 0.94% 13 1.37% 16,963 5.70% 76 9.40% 12 02 03 OFF HIGHWAY Non Road Diesel industrial 856 0.28% 3 0.28% 5,190 1.74% 16 1.97% 12 02 04 OFF HIGHWAY Non Road Diesel lawn & garden 369 0.12% 2 0.20% 1,757 0.59% 9 1.10% 12 02 05 OFF HIGHWAY Non Road Diesel farm 282 0.09% 1 0.14% 2,356 0.79% 11 1.36% 12 02 06 OFF HIGHWAY Non Road Diesel light commercial 361 0.12% 1 0.10% 2,309 0.78% 6 0.78% 12 02 07 OFF HIGHWAY Non Road Diesel logging 4 0.00% 0 0.00% 24 0.01% 0 0.01% 12 02 08 OFF HIGHWAY Non Road Diesel airport service 26 0.01% 0 0.01% 133 0.04% 0 0.05% 12 02 09 OFF HIGHWAY Non Road Diesel railway maintenance 19 0.01% 0 0.01% 89 0.03% 0 0.03% 12 02 99 OFF HIGHWAY Non Road Diesel 9 0.00% 0 0.01% 55 0.02% 0 0.04% 12 03 99 OFF HIGHWAY Aircraft 4,648 1.53% 13 1.37% 5,387 1.81% 15 1.85% 12 04 01 OFF HIGHWAY Marine Vessels coal 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 04 02 OFF HIGHWAY Marine Vessels diesel 499 0.16% 1 0.14% 16,069 5.40% 44 5.40% 12 04 03 OFF HIGHWAY Marine Vessels residual oil 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 04 04 OFF HIGHWAY Marine Vessels gasoline 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 04 99 OFF HIGHWAY Marine Vessels 0 0.00% 0 0.00% 0 0.00% 0 0.00% 12 05 99 OFF HIGHWAY Railroads 710 0.23% 2 0.23% 9,058 3.04% 27 3.38% NATURAL SOURCES Total 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 01 01 NATURAL SOURCES Biogenic vegetation 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 01 99 NATURAL SOURCES Biogenic 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 02 99 NATURAL SOURCES Geogenic 0 0.00% 0 0.00% 0 0.00% 0 0.00% 13 03 99 NATURAL SOURCES Miscellaneous 0 0.00% 0 0.00% 0 0.00% 0 0.00% MISCELLANEOUS Total 2,187 0.72% 5 0.58% 347 0.12% 0 0.06% 14 01 99 MISCELLANEOUS Agriculture & Forestry 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 02 01 MISCELLANEOUS Other Combustion structural fires 1,177 0.39% 3 0.34% 150 0.05% 0 0.05% 14 02 02 MISCELLANEOUS Other Combustion agricultural fires 0 0.00% 0 0.00% 0 0.00% 0 0.00% 14 02 03 MISCELLANEOUS Other Combustion slash/ prescribed burning 262 0.09% 0 0.01% 186 0.06% 0 0.00% 14 02 04 MISCELLANEOUS Other Combustion forest wildfires 45 0.01% 0 0.03% 9 0.00% 0 0.01% 14 02 99 MISCELLANEOUS Other Combustion 23 0.01% 0 0.01% 1 0.00% 0 0.00%

Page 4 of 5 12/ 7/ 99 Table 10: Philadelphia, PA Ozone Nonattainment Area  Tier3 Emission Summary ( NET96)