### Source Categories Emissions (tons/yr)%Cumulative

%

Aerospace Industries 1.22E+00 0.48 0.48 Aluminum Die-Castings 5.65E-02 0.02 0.50
Aluminum Extruded Products 4.02E-01 0.16 0.66 Aluminum Foundries (Castings) [1] 1.53E+00 0.60 1.27
Animal Cremation 1.51E-02 0.01 1.27 Automotive stampings 8.96E-01 0.35 1.63 Ball and Roller Bearings Manufacturing 2.80E-01 0.11 1.74
Blowers and Fans 2.62E-01 0.10 1.84 Boat Manufacturing 5.00E-03 0.00 1.84 Bolts, Nuts, Rivets and Washers Manufacturing 5.00E-03 0.00 1.84 Brass, Bronze, Copper, Copper Base Alloy Foundries 8.78E-01 0.35 2.19 Carburetors, Pistons, Rings and Valves Manufacturing 5.00E-01 0.20 2.38 Cathode Ray Television Picture Tubes Manufacturing 1.28E-01 0.05 2.44 Cement, Hydraulic (not subject to Portland Cement MACT) 1.00E-02 0.00 2.44 Chemical Preparations 1.47E+00 0.58 3.02 Clay Products Manufacturing 3.21E-01 0.13 3.14 Cold Finishing of Steel Shapes 4.66E-01 0.18 3.33 Commercial Physical Research 5.00E-03 0.00 3.33 Conveyors and Conveying Equipment Manufacturing 5.00E-01 0.20 3.53 Copper Foundries 7.87E-01 0.31 3.83 Copper Rolling and Drawing 1.03E+00 0.41 4.24 Custom Compound Purchased Resins Manufacturing 1.28E-01 0.05 4.29 Cutlery 1.28E-01 0.05 4.34 Cyclic Crude and Intermediate Production [2] 1.75E-02 0.01 4.35 Edible Fats and Oils, nec 2.50E-03 0.00 4.35 Electrical and Electronic Equipment: Finishing Operations [3]6.98E+00 2.75 7.10 Electrical Industrial Apparatus, nec 2.50E-03 0.00 7.10 Electronic Components, nec 3.05E-02 0.01 7.11
Electronic Connectors 5.00E-03 0.00 7.11 Engine Electric Equipment 1.25E-01 0.05 7.16 Engineering, Laboratory, Scientific and Research 2.50E-03 0.00 7.16 Fabricated Metal Products Manufacturing 1.25E-01 0.05 7.21 Fabricated Metal Products, nec 2.21E+00 0.87 8.09 Fabricated Pipe and Fittings 1.25E-01 0.05 8.13 Fabricated Plate Work (Boiler Shops) 1.07E+01 4.22 12.35 Fabricated Rubber Products, nec 2.50E-03 0.00 12.35 Fabricated Structural Metal Manufacturing 4.13E+00 1.63 13.98 

### Nickel Compounds

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### Source Categories Emissions (tons/yr)%Cumulative

% Nickel Compounds

Fabricated Structural Metal Products 1.40E-01 0.06 14.04 Farm Machinery and Equipment Manufacturing 5.00E-04 0.00 14.04 Fasteners, Buttons, Needles, and Pins 5.00E-03 0.00 14.04 Ferroalloy Production [4] 2.55E+00 1.00 15.04 Fluid Meters and Counting Devices 2.50E-03 0.00 15.04 Fluid Power Cylinders and Activators 2.50E-03 0.00 15.04 Fluid Power Pumps and Motors 4.50E-02 0.02 15.06 Food Products Machinery 1.33E-01 0.05 15.11 Food Products Machinery Manufacturing 5.00E-03 0.00 15.11 Gaskets, Packing and Sealing Devices Manufacturing 3.00E-03 0.00 15.12 General Industrial Machinery Manufacturing 5.05E-01 0.20 15.31 Hand and Edge Tools Manufacturing 2.81E-01 0.11 15.43 Hardware Manufacturing 2.59E-01 0.10 15.53 Heating Equipment, Except Electric 1.63E+00 0.64 16.17 Heavy Construction, Nec 1.25E-01 0.05 16.22
Human Cremation 5.85E-03 0.00 16.22
Industrial Boilers 2.43E+01 9.5525.77
Industrial Furnaces and Ovens 1.30E-01 0.0525.82 Industrial Inorganic Chemical Manufacturing 1.01E+01 3.9729.79 Industrial Machinery and Equipment: Finishing Operations [5]8.12E+00 3.2032.99 Industrial Machinery, nec 2.58E-01 0.1033.09 Industrial Organic Chemicals Manufacturing 1.37E-01 0.05 33.14 Industrial Patterns Packaging machinery 2.50E-03 0.0033.15 Inorganic Pigments Manufacturing 2.25E-01 0.09 33.23 Institutional/Commercial Heating 1.04E+0240.98 74.22 Internal Combustion Engine Manufacturing 1.25E-01 0.05 74.27 Iron and Steel Forging 6.78E+00 2.6776.94
Iron Foundries 2.24E+00 0.88 77.82 Large Appliance (Surface Coating) 6.68E-01 0.2678.08 Lawn and Garden Equipment 1.25E-01 0.05 78.13 Lead Acid Batteries Manufacturing 8.96E-01 0.35 78.49 Lead Pencils, Art Goods Manufacturing 2.50E-01 0.1078.58 Lighting Equipment 1.28E-01 0.05 78.63
Machine Tool Accessories 2.55E-01 0.1078.73 Machine tools, Metal Cutting Types 1.53E-01 0.0678.79 Machine tools, Metal Forming Types 7.03E-01 0.28 79.07

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### Source Categories Emissions (tons/yr)%Cumulative

% Nickel Compounds

Manifold Business Forms 1.25E-01 0.05 79.12 Manufacturing Industries, nec 2.79E-01 0.11 79.23
Medical Waste Incinerators 3.17E-01 0.12 79.36 Metal Barrels, Drums, and Pails Manufacturing 2.50E-03 0.0079.36 Metal Coating and Allied Services (3479) 3.94E-01 0.1679.51 Metal Coil (Surface Coating) 2.07E-02 0.01 79.52 Metal Doors, Sash, and Trim 2.50E-01 0.1079.62 Metal Forgings and Stampings 1.25E-01 0.05 79.67 Metal Furniture (Surface Coating) 8.85E-01 0.35 80.02 Metal Heat Treating Manufacturing 1.30E-01 0.05 80.07 Metal Sanitary Ware Manufacturing 5.00E-01 0.2080.26 Metal Services, nec 2.50E-01 0.1080.36 Metal Stampings Manufacturing 5.75E-01 0.2380.59 Metal Valves [6] 1.58E-01 0.0680.65 Metalworking Machinery 2.53E-01 0.1080.75 Mining Machinery Manufacturing 1.91E-01 0.08 80.83
Miscellaneous Fabricated Metal Products 6.58E-01 0.2681.08
Miscellaneous Fabricated Wire Products 7.64E-01 0.3081.39
Miscellaneous Plastics Products 1.00E-02 0.0081.39 Miscellaneous Organic Chemical Manufacturing (MON) 1.86E-02 0.01 81.40 Municipal Waste Combustors 9.94E-01 0.39 81.79 Nonclay Refractories (not subject to Refractories Manufacturing3.75E-01 0.15 81.94 Noncurrent-Carrying Wiring Devices 2.50E-03 0.0081.94 Nonferrous Die-castings, Except Aluminum 6.25E-01 0.25 82.18 Nonferrous Forgings 6.42E-01 0.25 82.44 Nonferrous Foundries, nec 1.01E+00 0.4082.83 Nonferrous Rolling and Drawing 3.11E-01 0.12 82.95 Nonferrous Wire Drawing and Insulating 7.50E-03 0.0082.96 Paints and Allied Products Manufacturing 1.31E-01 0.05 83.01 Paper Industries Machinery 6.12E-01 0.2483.25 Petroleum Refining (not subject to Petroleum Refining MACT)6.62E-01 0.2683.51
Pharmaceuticals Production 5.00E-03 0.0083.51 Plastic Materials and Resins Manufacturing [7] 7.50E-03 0.0083.51 Plastic Parts and Products (Surface Coating) 2.76E+00 1.09 84.60
Plastics Products Inc. Plastic Bottles 1.30E-01 0.05 84.65 Plating And Polishing 7.07E+00 2.79 87.44 Plumbing And Heating, Except Electric 5.00E-03 0.0087.44

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### Source Categories Emissions (tons/yr)%Cumulative

% Nickel Compounds

Plumbing Fixture Fittings and Trim 5.55E-01 0.22 87.66 Power Transmission Equipment 1.00E-03 0.0087.66 Pressed and Blown Glass and Glassware Manufacturing [8] 6.35E-01 0.25 87.91 Primary Battery, Dry and Wet Manufacture 5.00E-04 0.0087.91 Primary Copper (not subject to Promary Copper Smelting MACT) 5.05E-01 0.2088.11 Primary Metal Products Manufacturing 5.81E+00 2.29 90.40 Primary Nonferrous Metals - Zn, Cd, and Be [9] 1.49E-01 0.06 90.46 Printing, Coating, and Dyeing of Fabrics 5.00E-04 0.00 90.46 Printing/Publishing (Surface Coating) 5.00E-04 0.00 90.46
Process Control Instruments 2.57E-01 0.10 90.56 Reinforced Plastic Composites Production 2.82E-02 0.01 90.57
Saw Blades and Handsaws 2.00E-03 0.00 90.57 Screw Machine Products Manufacturing 2.45E-02 0.01 90.58 Secondary Lead Smelting 1.06E-02 0.00 90.58 Secondary Nonferrous Metals Production 5.52E+00 2.1792.76 Sewage Sludge Incineration 1.38E+00 0.5493.30
Sheet Metal Work 5.38E-01 0.21 93.51 Shipbuilding and Ship Repair (Surface Coating) 1.03E-02 0.00 93.51 Soap and Other Detergents Manufacturing 2.50E-01 0.10 93.61 Space Research and Technology 1.25E-01 0.05 93.66 Special Dies, Tools, Jigs and Fixtures 6.55E-01 0.26 93.92 Special Industry Machinery, nec 2.26E-01 0.09 94.01 Speed Changers, Drives, and Gears 4.04E-01 0.16 94.17 Stainless and Non-stainless Steel Manufacture - EAF [10] 4.06E+00 1.60 95.77 Steel and Iron Reclamation- Auto Scrap Burning 5.00E-01 0.20 95.96
Steel Foundries 6.99E+00 2.75 98.71 Steel Pipe and Tubes Manufacturing 7.60E-01 0.30 99.01 Steel Springs, Except Wire 2.50E-03 0.00 99.02 Steel Wire and Related Products Manufacturing 3.80E-01 0.15 99.16 Surgical and Medical Instruments Manufacturing 1.25E-01 0.05 99.21 Switchgear and Switchboard Apparatus 1.25E-01 0.05 99.26 Telephone and Telegraph Apparatus [11] 0.00E+00 0.00 99.26 Textile Machinery 5.00E-04 0.00 99.26
Tire Production 1.35E-02 0.01 99.27 Transformers, Except Electronic 5.00E-03 0.00 99.27

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### Source Categories Emissions (tons/yr)%Cumulative

% Nickel Compounds

Transmitting, Industrial and Special Purpose Elect 5.00E-03 0.00 99.27
Turbines and Turbine Generator Sets 2.58E-01 0.10 99.37 Valves and Pipe Fittings Manufacturing [6] 1.27E+00 0.50 99.87 Welding Apparatus 1.90E-01 0.0799.95 Welding Apparatus, Electric 1.25E-01 0.05100.00 Wire Springs 2.50E-03 0.00100.00

Total Emissions253.87100.00

Foot Notes [1] Aluminum Foundries (casting) (Nov. 2002 Inventory) combines two May 1999 categories: Aluminum Foundries and Aluminum Foundries (casting) [2] Cyclic Crude and Intermediate Production was titled Cyclic Crude and Intermediate Production (not subject to petroleum refining MACT) in the May 1999 Report [3] Electrical and Electronic Equipment: Finishing Operations (Nov. 2002 Inventory) combines two May 1999 categories: Electronic Equipment and Supplies, nec and Motor and Generators Manufacturing [4] Ferroalloy Production was named Electrometallurgical Production in the May 1999 Report [5] Industrial Machinery and Equipment: Finishing Operations (Nov. 2002 Inventory) combines three May 1999 categories: Oil and Gas Field Machinery Manufacturing, Pumps and Pumping Equipment Manufacturing, and Construction Machinery Manufacturing [6] Valves and Pipefittings (Nov. 2002 Inventory) combines two May 1999 categories for chromium, manganese, and nickel: the Metal Valves category and the Valves and Pipefittings Manufacture category [7] Plastics Materials and Resins Manufacturing (Nov. 2002 Inventory) was titled Polymers and Resins (I,II,IV) in the May 1999 Report

Page 5

### Source Categories Emissions (tons/yr)%Cumulative

% Nickel Compounds

[8] Pressed and Blown Glass and Glassware Manufacturing (Nov. 2002 Inventory) combines two May 1999 categories: Pressed and Blown Glass and Glassware Manufacturing and
Glass Containers [9] Primary Nonferrous Metals - Zn, Cd & Be (Nov. 2002 Inventory) combines three May 1999 categories: Cadmium Refining and Cadmium Oxide Production, Primary Smelting and Refining of Zinc, and Primary Nonferrous Metals

[10] Stainless and Nonstainless EAF (Nov. 2002 Inventory) combines two May 1999 categories: Stainless and Nonstainless
EAF and Blast Furnaces and Steel Mills area sources [11] Telephone and Telegraph Apparatus was not included in the Nov. 2002 Inventory for nickel and trichloroethylene [12] Primary Copper Smelting was removed from the 2002 Inventory

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