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

Page 1
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 9.55 25.77

Industrial Furnaces and Ovens 1.30E-01 0.05 25.82

Industrial Inorganic Chemical Manufacturing 1.01E+01 3.97 29.79

Industrial Machinery and Equipment: Finishing Operations [5] 8.12E+00 3.20 32.99

Industrial Machinery, nec 2.58E-01 0.10 33.09

Industrial Organic Chemicals Manufacturing 1.37E-01 0.05 33.14

Industrial Patterns Packaging machinery 2.50E-03 0.00 33.15

Inorganic Pigments Manufacturing 2.25E-01 0.09 33.23

Institutional/Commercial Heating 1.04E+02 40.98 74.22

Internal Combustion Engine Manufacturing 1.25E-01 0.05 74.27

Iron and Steel Forging 6.78E+00 2.67 76.94

Iron Foundries 2.24E+00 0.88 77.82

Large Appliance (Surface Coating) 6.68E-01 0.26 78.08

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 0.10 78.58

Lighting Equipment 1.28E-01 0.05 78.63

Machine Tool Accessories 2.55E-01 0.10 78.73

Machine tools, Metal Cutting Types 1.53E-01 0.06 78.79

Machine tools, Metal Forming Types 7.03E-01 0.28 79.07

Page 2
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 0.00 79.36

Metal Coating and Allied Services (3479) 3.94E-01 0.16 79.51

Metal Coil (Surface Coating) 2.07E-02 0.01 79.52

Metal Doors, Sash, and Trim 2.50E-01 0.10 79.62

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 0.20 80.26

Metal Services, nec 2.50E-01 0.10 80.36

Metal Stampings Manufacturing 5.75E-01 0.23 80.59

Metal Valves [6] 1.58E-01 0.06 80.65

Metalworking Machinery 2.53E-01 0.10 80.75

Mining Machinery Manufacturing 1.91E-01 0.08 80.83

Miscellaneous Fabricated Metal Products 6.58E-01 0.26 81.08

Miscellaneous Fabricated Wire Products 7.64E-01 0.30 81.39

Miscellaneous Plastics Products 1.00E-02 0.00 81.39

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 Manufacturing 3.75E-01 0.15 81.94

Noncurrent-Carrying Wiring Devices 2.50E-03 0.00 81.94

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 0.40 82.83

Nonferrous Rolling and Drawing 3.11E-01 0.12 82.95

Nonferrous Wire Drawing and Insulating 7.50E-03 0.00 82.96

Paints and Allied Products Manufacturing 1.31E-01 0.05 83.01

Paper Industries Machinery 6.12E-01 0.24 83.25

Petroleum Refining (not subject to Petroleum Refining MACT) 6.62E-01 0.26 83.51

Pharmaceuticals Production 5.00E-03 0.00 83.51

Plastic Materials and Resins Manufacturing [7] 7.50E-03 0.00 83.51

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 0.00 87.44

Page 3
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 0.00 87.66

Pressed and Blown Glass and Glassware Manufacturing [8] 6.35E-01 0.25 87.91

Primary Battery, Dry and Wet Manufacture 5.00E-04 0.00 87.91

Primary Copper (not subject to Promary Copper Smelting 

MACT) 5.05E-01 0.20 88.11

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 2.17 92.76

Sewage Sludge Incineration 1.38E+00 0.54 93.30

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

Page 4
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 0.07 99.95

Welding Apparatus, Electric 1.25E-01 0.05 100.00

Wire Springs 2.50E-03 0.00 100.00

Total Emissions 253.87 100.00

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

Page 6