### Source Categories Emissions (tons/yr)%Cumulative % Aerospace Industries 1.01E-04 0.00 0.00 Aluminum Foundries (castings) [1] 9.92E-01 3.10 3.10 Animal Cremation 4.38E-03 0.01 3.12 Automotive stampings 2.50E-01 0.78 3.90 Carbon Black Production 4.38E-02 0.14 4.04 Chemical Preparations 5.00E-03 0.02 4.05 Commercial Printing, Letterpress, and Screen 1.25E-01 0.39 4.44 Copper Rolling and Drawing 3.31E-01 1.04 5.48 Custom Compound Purchased Resins Manufacturing 5.00E-03 0.02 5.50 Cyclic Crude and Intermediate Production [2] 2.30E-02 0.07 5.57 Fabricated Metal Products, nec 2.50E-01 0.78 6.35 Hazardous Waste Incineration [3] 4.90E+00 15.3321.68 Human Cremation 1.70E-03 0.01 21.69 Hydrochloric Acid Production 2.23E-05 0.00 21.69 Industrial Boilers 3.54E-01 1.11 22.80 Industrial Inorganic Chemical Manufacturing 2.50E-01 0.78 23.58 Industrial Organic Chemicals Manufacturing 3.76E-01 1.1724.75 Institutional/Commercial Heating 1.27E+00 3.96 28.72 Iron Foundries 8.00E-03 0.0328.74 Large Appliance (Surface Coating) 1.25E-01 0.39 29.13 Lead Acid Battery Manufacturing 3.48E-01 1.09 30.22 Lead Pencils, Art Goods Manufacturing 2.50E-01 0.78 31.00 Medical Waste Incinerators 2.81E+00 8.78 39.79 Metal Heat Treating Manufacturing 5.00E-03 0.02 39.80 Miscellaneous Organic Chemical Manufacturing (MON) 2.21E-03 0.01 39.81 Municipal Waste Combustors 2.12E-01 0.6640.47 Nonferrous Rolling and Drawing 2.50E-01 0.78 41.25 Nonferrous Wire Drawing and Insulating 5.00E-03 0.02 41.27 Paints and Allied Products Manufacturing 2.50E-01 0.78 42.05 Plastic Parts and Products (Surface Coating) 5.00E-03 0.02 42.07 Plating And Polishing 1.40E+00 4.3746.44 Portland Cement Combined [4] 3.84E-01 1.2047.64 Pressed and Blown Glass and Glassware Manufacturing [5]2.50E-01 0.78 48.42 Primary Battery, Dry and Wet Manufacture 5.00E-04 0.0048.42 Primary Copper (not subject to Primary Copper Smelting MACT) 5.05E-01 1.58 50.00 Primary Metal Products Manufacturing 4.90E-02 0.15 50.16 

### Cadmium Compounds

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

Primary Nonferrous Metals - Zn, Cd, and Be [6] 2.68E+00 8.37 58.53 Reinforced Plastic Composites Production 2.93E-04 0.00 58.53 Secondary Copper 2.48E+00 7.77 66.29 Secondary Lead Smelting 5.52E+00 17.27 83.57 Secondary Nonferrous Metals Production 5.50E-03 0.02 83.58 Secondary Zinc Production 7.68E-01 2.40 85.99 Sewage Sludge Incineration 3.60E+00 11.28 97.26 Space Research and Technology 1.25E-01 0.39 97.65 Stainless and Non-stainless Steel Manufacture - EAF [7] 3.25E-01 1.02 98.67 Stationary Internal Combustion Engines 4.92E-02 0.15 98.82 Tire Production 9.06E-04 0.00 98.83 Valves and Pipe Fittings Manufacturing 3.75E-01 1.17100.00

Total Emissions 31.96100.00

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] Hazardous Waste Incinerators were only included in the May 1999 Report for dioxins/furans; additionally, those emissions were all attributed to major sources [4] Portland Cement was only included in the 1999 inventory for dioxins/furans [5] 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 [6] 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

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

[7] Stainless and Nonstainless EAF (Nov. 2002 Inventory) combines two May 1999 categories: Stainless and Nonstainless EAF and Blast Furnaces and Steel Mills' area

sources [8] Primary Copper Smelting was removed from the 2002 Inventory

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