Table 1. Numerical Listing Complexity Groups for SIC Codes | ||||
SIC Code | Effluent Guidelines Division Designations | Complexity Designation | ||
No. | SIC Title | Major Industry | Industrial Subcategory | |
1011 | Iron Ores | Ore Mining and Dressing | Iron Ore | IV |
1021 | Copper Ores | Ore Mining and Dressing | Base and Precious Metals | V |
1031 | Lead and Zinc Ores | Ore Mining and Dressing | Base and Precious Metals | V |
1041 | Gold Ores | Ore Mining and Dressing | Base and Precious Metals | V |
1044 | Silver Ores | Ore Mining and Dressing | Base and Precious Metals | V |
1061 | Ferroalloy Ores, Except Vanadium | Ore Mining and Dressing | Ferroalloy | V |
1094 | Uranium-Radium-Vanadium Ores | Ore Mining and Dressing | Uranium | VI |
1099 | Miscellaneous Metal Ores NEC | Ore Mining and Dressing | Aluminum | IV |
1099 | Mercury Ores | Ore Mining and Dressing | Mercury | V |
1099 | Miscellaneous Metal Ores NEC | Ore Mining and Dressing | Metal Ore, NEC | V |
1221 | Bituminous Coal and Lignite | Coal Mining | Acid or Ferruginous Mines | IV |
1221 | Bituminous Coal and Lignite | Coal Mining | Alkaline Mines | IV |
1221 | Bituminous Coal and Lignite | Coal Mining | Coal Preparation Plants | IV |
1221 | Bituminous Coal and Lignite | Coal Mining | Regrade/Revegetation | III |
1231 | Anthracite Mining | Coal Mining | Acid or Ferruginous Mines | IV |
1231 | Anthracite Mining | Coal Mining | Alkaline Mines | IV |
1231 | Anthracite Mining | Coal Mining | Anthracite Segment of Acid Mine Subcategory | III |
1231 | Anthracite Mining | Coal Mining | Coal Preparation Plants | IV |
1231 | Anthracite Mining | Coal Mining | Regrade/Revegetation | III |
1311 | Oil and Gas Extraction | Crude Petroleum and Natural Gas | Exploration and Production, Except Storm Water Only | III |
1321 | Natural Gas Liquids | Recovering/Fractioning | Natural Gas | II |
1389 | Oil and Gas Field Services | Miscellaneous | Reserve Pit Treaters | IV |
1389 | Oil and Gas Field Services | Miscellaneous | Oilfield Waste Disposal | V |
1389 | Oil and Gas Field Services | Miscellaneous | Treatment of Oilfield Waste | IV |
1389 | Oil and Gas Field Services | Miscellaneous | External Cleaning of Equipment | II |
1389 | Oil and Gas Field Services | Miscellaneous | Internal Cleaning of Equipment | III |
1440 | Mining of Nonmetallic Minerals | Sand and Gravel | All | II |
1475 | Phosphate Rock | Phosphate Mining | Phosphate Mining | IV |
1479 | Chemical and Fertilizer Mineral Mining NEC | Rock Salt | All | III |
1479 | Chemical and Fertilizer Mineral Mining NEC | Sulfur | All | V |
2000 | Food and Kindred Products | Processing Food and Beverages | All | II |
2211 | Broad Woven Fabric Mills, Cotton | Textile Mills | Greige Mills | II |
2211 | Broad Woven Fabric Mills, Cotton | Textile Mills | Woven Fabric Finishing | V |
2221 | Broad Woven Fabric Mills, Man-Made Fiber and Silk | Textile Mills | Greige Mills | II |
2231 | Broad Woven Fabric Mills, Wool | Textile Mills | Greige Mills | II |
2231 | Broad Woven Fabric Mills, Wool | Textile Mills | Wool Finishing | V |
2241 | Narrow Fabrics and Other Smallwares Mills | Textile Mills | Greige Mills | II |
2241 | Narrow Fabrics and Other Smallwares Mills | Textile Mills | Woven Fabric Finishing | V |
2251 | Women's Full Length and Knee Length Hosiery | Textile Mills | Hosiery | V |
2252 | Hosiery, Except Women's Full Length and Knee Length | Textile Mills | Hosiery | V |
2253 | Knit Outerwear Mills | Textile Mills | Greige Mills | II |
2253 | Knit Outerwear Mills | Textile Mills | Knit Fabric Finishing | V |
2254 | Knit Underwear Mills | Textile Mills | Knit Fabric Finishing | V |
2255 | Knit Fabric Mills | Textile Mills | Knit Fabric Finishing | V |
2256 | Knit Fabric Mills | Textile Mills | Knit Fabric Finishing | V |
2257 | Circular Knit Fabric Mills | Textile Mills | Knit Fabric Finishing | V |
2258 | Lace and Warp Knit Fabric Mills | Textile Mills | Knit Fabric Finishing | V |
2259 | Knitting Mills, NEC | Textile Mills | Knit Fabric Finishing | V |
2261 | Finishers of Broad Woven Fabrics of Cotton | Textile Mills | Woven Fabric Finishing | V |
2262 | Finishers of Broad Woven Fabrics/Man-Made Fiber | Textile Mills | Woven Fabric Finishing | V |
2269 | Finishers of Textiles, NEC | Textile Mills | Woven Fabric Finishing | V |
2273 | Carpets and Rugs | Textile Mills | Carpet Finishing | V |
2273 | Carpets and Rugs | Textile Mills | Greige Mills | II |
2281 | Yarn Spinning Mills | Textile Mills | Greige Mills | II |
2281 | Yarn Spinning Mills | Textile Mills | Stock and Yarn Dyeing | V |
2282 | Yarn Texturizing, Throwing, Twisting, and Winding Mills | Textile Mills | Greige Mills | II |
2282 | Yarn Texturizing, Throwing, Twisting, and Winding Mills | Textile Mills | Stock and Yarn Dyeing | V |
2284 | Thread Mills | Textile Mills | Stock and Yarn Dyeing | V |
2293 | Textile Goods NEC | Textile Mills | Padding and Upholstery | II |
2294 | Textile Goods NEC | Textile Mills | Processed Textile Wastes | II |
2297 | Nonwoven Fabrics | Textile Mills | Nonwoven Manufacturing | V |
2299 | Textile Goods NEC | Textile Mills | Wool Scouring and Felt Manufacturing | V |
2300 | Apparel and Other Finished Products/From Fabrics | Textile Mills | Apparel | II |
2410 | Logging Camps and Logging Contractors | Timber Products Processing | All | II |
2421 | Sawmills and Planing Mills, General | Timber Products Processing | Sawmills and Planing Mills | II |
2426 | Hardwood Dimension and Flooring Mills | Timber Products Processing | Hardwood Dimension and Flooring Mills | II |
2429 | Special Product Sawmills, NEC | Timber Products Processing | Special Products Sawmills, NEC | II |
2431 | Millwork | Timber Products Processing | Millwork | II |
2434 | Wood Kitchen Cabinets | Timber Products Processing | Wood Kitchen Cabinets | II |
2435 | Hardwood Veneer and Plywood | Timber Products Processing | Plywood | IV |
2435 | Hardwood Veneer and Plywood | Timber Products Processing | Veneer | II |
2436 | Softwood Veneer and Plywood | Timber Products Processing | Plywood | IV |
2436 | Softwood Veneer and Plywood | Timber Products Processing | Veneer | II |
2439 | Structural Wood Members, NEC | Timber Products Processing | Millwork, Veneer, Plywood and Structural Wood Members | II |
2440 | Wood Containers | Timber Products Processing | All | II |
2450 | Wooden Buildings and Mobile Homes | Timber Products Processing | All | II |
2491 | Wood Preserving | Timber Products Processing | Wood Preserving-Steam | IV |
2491 | Wood Preserving | Timber Products Processing | Wood Preserving-Boulton | IV |
2491 | Wood Preserving | Timber Products Processing | Wood Preserving-Inorganic | II |
2493 | Reconstituted Wood Products | Timber Products Processing | Particleboard | II |
2493 | Wood Products NEC | Timber Products Processing | Hardboard-Dry Process | II |
2493 | Wood Products NEC | Timber Products Processing | Wet Process Hardboard (Two Subcategories) | IV |
2493 | Wood Products NEC | Timber Products Processing | Wood Products, NEC | II |
2500 | Furniture and Fixtures | Household and Office Furniture | All | II |
2611 | Pulp Mills | Pulp, Paper and Paperboard | All | III |
2621 | Paper Mills | Pulp, Paper and Paperboard | All | III |
2621 | Building Paper and Buildingboard Mills | Pulp, Paper and Paperboard | Waste Paper-Construction | III |
2621 | Building Paper and Buildingboard Mills | Pulp, Paper and Paperboard | Waste Paper-Board | III |
2631 | Paperboard Mills | Pulp, Paper and Paperboard | All | III |
2640 | Converted Paper and Paperboard Products | Pulp, Paper and Paperboard | All, Except Containers and Boxes | II |
2650 | Paperboard Containers and Boxes | Pulp, Paper and Paperboard | All | II |
2661 | Building Paper and Buildingboard Mills | Timber Products Processing | Barking | II |
2679 | Building Paper and Buildingboard Mills | Timber Products Processing | Insulation Board (Two Subcategories) | IV |
2700 | Printing, Publishing and Allied Industries | Printing and Publishing | All | II |
2812 | Alkalies and Chlorine | Inorganic Chemicals Manufacturing | Chlorine | V |
2812 | Alkalies and Chlorine | Inorganic Chemicals Manufacturing | Diaphragm Cell | V |
2812 | Alkalies and Chlorine | Inorganic Chemicals Manufacturing | Mercury Cell | V |
2812 | Alkalies and Chlorine | Inorganic Chemicals Manufacturing | Potassium Carbonate | IV |
2812 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Bicarbonate | II |
2812 | Alkalies and Chlorine | Inorganic Chemicals Manufacturing | Sodium Carbonate | IV |
2813 | Industrial Gases | Inorganic Chemicals Manufacturing | Carbon Dioxide | II |
2813 | Industrial Gases | Inorganic Chemicals Manufacturing | Carbon Monoxide | II |
2813 | Industrial Gases | Inorganic Chemicals Manufacturing | Hydrogen | II |
2813 | Industrial Gases | Inorganic Chemicals Manufacturing | Gases, Industrial Compressed Liquid/Solid | IV |
2813 | Industrial Gases | Inorganic Chemicals Manufacturing | Nitrous Oxide | IV |
2813 | Industrial Gases | Inorganic Chemicals Manufacturing | Oxygen and Nitrogen | II |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Barium Sulfate | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Byrytes Pigments | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Chloride Process | V |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Chrome Pigments | V |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Iron Colors | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Iron Oxide, Black | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Iron Oxide, Magnetic | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Iron Oxide, Yellow | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Lead Dioxide, Brown (Pb02) | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Lead Oxide, Red (Pb304) | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Ochers | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Satin White Pigment | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Siennas | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Sulfate Process | V |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Titanium Dioxide | V |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Ultramarine Pigment | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Umbers | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | White Lead Pigment (Pb(OH)2+PbCO)3 | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Whiting | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Aluminum Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Aluminum Compounds | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Aluminum Fluoride | V |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Aluminum Hydroxide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Aluminum Oxide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Aluminum Sulfate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Alums | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Ammonia Alum | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Ammonium Chloride | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Ammonium Compounds | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Ammonium Hydroxide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Ammonium Molybdate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Ammonium Perchlorate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Ammonium Thiosulfate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Barium Carbonate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Barium Compounds | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Beryllium Oxide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Bleaching Powder | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Borax | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Boric Acid | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Boron Compounds (Not Produced at Mines) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Borosilicate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Brine | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Bromine | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Calcium | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Calcium Carbide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Calcium Carbonate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Calcium Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Calcium Compounds (Inorganic) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Calcium Hypochlorite | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Calcium Oxide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Cerium Salts | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Chlorosulfuric Acid | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Chromic Acid | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Chromium Oxide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Chromium Sulfate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Cobalt Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Cobalt Sulfate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Cobalt 60 (Radioactive) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Copper Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Copper Iodide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Copper Sulfate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Cuprous Oxide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Ferric Chloride | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Ferrous Sulfate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Fissionable Materials Production | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Fluorine | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Heavy Water | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Hydrated Alumina Silicate Powder | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Hydrochloric Acid | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Hydrofluoric Acid | V |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Hydrogen Cyanide | V |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Hydrogen Peroxide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Hydrogen Sulfide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Hydrophosphites | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Indium Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Inorganic Acids (Except HNO2 or H2PO4) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Iodides | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Iodine | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Isotopes Radioactive | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Lead Arsenate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Lead Monoxide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Lead Silicate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Lithium Carbonate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Lithium Compounds | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Luminous Compounds (Radium) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Magnesium Compounds (Inorganic) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Manganese Dioxide (Powder Synthetic) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Manganese Sulfate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Mercury Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Mercury Oxide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nickel Ammonium Sulfate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nickel Carbonate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nickel Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nickel Fluoroborate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nickel Nitrate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nickel Sulfate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nitric Acid (Strong) | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nitric Acid | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nuclear Fuel Reactor Cases, Inorganic | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nuclear Fuel Scrap Reprocessing | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Oleum (Fuming Sulfuric Acid) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Oxidation Catalyst from Porcelain | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Percloric Acid | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Peroxides, Inorganic | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potash Alum | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potash Magnesia | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Aluminum Sulfate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Bromide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Chloride | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Cyanide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Chlorate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Compounds Inorganic (Except KOH-K2CO3) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Dichromate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Hypochlorate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Iodide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Metal | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Nitrate and Sulfate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Permanganate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Sulfate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Radium Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Radium Luminous Compounds | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Rare Earth Metal Salts | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Reagent Grade Chemicals (Inorganic: Refined From Technical Grades) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Salts of Rare Earth Metals | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Silica Amorphous | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Silica Gel | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Silver Bromide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Silver Carbonate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Silver Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Silver Cyanide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Silver Iodide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Silver Nitrate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Silver Oxide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Soda Alum | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Antimoniate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Bisulfite | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Chlorate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Compounds, Inorganic | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Cyanide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Dichromate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Fluoride | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Hydrosulfite | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Hydrosulfide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Metal | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Silicate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Silicofluoride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Sulfite | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Thiosulfate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Stannic and Stannous Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Stannic Oxide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Strontium Carbonate (Precipitated and Oxide) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Strontium Nitrate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sulfides and Sulfites | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sulfocyanides | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sulfur (Recovered or Refined, Including From Sour Natural Gas) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sulfur Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sulfur Dioxide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sulfur Hexafluoride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sulfuric Acid | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Thiocyanates, Inorganic | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Tin Compounds, Inorganic | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Uranium Slug, Radioactive | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Uranium Recovery from Phosphoric Acid Production | VI |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Zinc Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Zinc Oxide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Zinc Sulfate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Zinc Sulfide | IV |
2819 | Industrial Inorganic Chemicals NEC | Phosphate Manufacturing | Defluorinated Rock | IV |
2819 | Industrial Inorganic Chemicals NEC | Phosphate Manufacturing | Defluorinated Acid | IV |
2819 | Industrial Inorganic Chemicals NEC | Phosphate Manufacturing | Elemental Phosphorus | IV |
2819 | Industrial Inorganic Chemicals NEC | Phosphate Manufacturing | Phosphorus Derived Chemicals | IV |
2819 | Industrial Inorganic Chemicals NEC | Phosphate Manufacturing | Phosphates | IV |
2819 | Industrial Inorganic Chemicals NEC | Phosphate Manufacturing | Sodium Phosphates | IV |
2821 | Plastic Materials, Synthetic Resins and Nonvulcanizable Elastomers | Gum and Wood Chemicals | Rosin Based Derivatives | III |
2821 | Plastic Materials, Synthetic Resins and Nonvulcanizable Elastomers | Plastics and Synthetics | Plastic Materials, Synthetic Resins and Nonvulcanizable Elastomers | VI |
2821 | Plastic Materials, Synthetic Resins and Nonvulcanizable Elastomers | Plastics and Synthetics | Melamine Crystals | III |
2822 | Synthetic Rubber (Vulcanizable Elastomers) | Rubber | All | V |
2823 | Cellulosic Man-Made Fibers | Plastics and Synthetics | Cellulosic Man-Made Fibers | VI |
2824 | Synthetic Organic Fibers, Except Cellulosic | Plastics and Synthetics | Synthetic Organic Fibers, Except Cellulosic | VI |
2833 | Medicinal Chemicals and Botanical Products | Pharmaceutical Manufacturing | All | VI |
2834 | Pharmaceutical Preparations | Pharmaceutical Manufacturing | Mising and Formulation (Pharmaceutical Preparations) | VI |
2836 | Biological Products | Pharmaceutical Manufacturing | Extraction (Biological Products) | VI |
2841 | Soaps and Other Detergents, Except Specialty Cleaners | Soaps and Detergents | All | III |
2842 | Specialty Cleaning, Polishing and Sanitary Preperation | Soaps and Detergents | All | III |
2843 | Surface Active Agents, Finishing Agents, Etc. | Soaps and Detergents | All | III |
2844 | Perfumes, Cosmetics and Other Toilet Preparations | Soaps and Detergents | Manufacturing of Liquid Soaps | III |
2851 | Paints/Varnishes/Lacquers/Enamels and Allied Products | Paint and Ink | Caustic or Water Washed Paint | II |
2851 | Paints/Varnishes/Lacquers/Enamels and Allied Products | Paint and Ink | Solvent Wash Paint | II |
2861 | Gum and Wood Chemicals | Gum and Wood Chemicals | Char and Charcoal Briquettes | II |
2861 | Gum and Wood Chemicals | Gum and Wood Chemicals | Essential Oil | II |
2861 | Gum and Wood Chemicals | Gum and Wood Chemicals | Gum Rosin | II |
2861 | Gum and Wood Chemicals | Gum and Wood Chemicals | Rosin Based Derivatives | IV |
2861 | Gum and Wood Chemicals | Gum and Wood Chemicals | Sulfate Turpentine | IV |
2861 | Gum and Wood Chemicals | Gum and Wood Chemicals | Tall Oil | IV |
2861 | Gum and Wood Chemicals | Gum and Wood Chemicals | Wood Rosin | IV |
2865 | Cyclic Organic Crudes and Intermediates, and Organic Dyes and Pigments | Organic Chemicals | Cyclic Organic Crudes and Intermediates, and Organic Dyes and Pigments | VI |
2869 | Industrial Organic Chemicals NEC | Organic Chemicals | Industrial Organic Chemicals, NEC | VI |
2869 | Industrial Organic Chemicals NEC | Organic Chemicals | Ethanol by Fermentation, Food Additives | III |
2873 | Nitrogenous Fertilizers | Agricultural Chemicals | All | VI |
2874 | Phosphatic Fertilizers | Agricultural Chemicals | Phosphatic Fertilizing Materials Including Phosphoric Acid | VI |
2875 | Fertilizers, Mixing Only | Agricultural Chemicals | All | II |
2879 | Pesticides and Agricultural Chemicals, NEC | Pesticides | Amides | VI |
2879 | Pesticides and Agricultural Chemicals, NEC | Pesticides | Formulation and Packaging of Agricultural Chemicals | VI |
2879 | Pesticides and Agricultural Chemicals, NEC | Pesticides | Halogenated Organics | VI |
2879 | Pesticides and Agricultural Chemicals, NEC | Pesticides | Heterocyclic Nitrogens | VI |
2879 | Pesticides and Agricultural Chemicals, NEC | Pesticides | Metallo Organic | VI |
2879 | Pesticides and Agricultural Chemicals, NEC | Pesticides | Miscellaneous | VI |
2879 | Pesticides and Agricultural Chemicals, NEC | Pesticides | Organophosphorus | VI |
2891 | Adhesives and Sealants | Adhesives and Sealants | Adhesives and Sealants | V |
2892 | Explosives | Explosives (Commercial Sector) | All | IV |
2892 | Explosives | Explosives (Military Sector) | All | IV |
2893 | Printing Ink | Paint and Ink | Caustic or Water Washed Ink | V |
2893 | Printing Ink | Paint and Ink | Solvent Wash Ink | II |
2895 | Carbon Black | Carbon Black | Channel Process | II |
2895 | Carbon Black | Carbon Black | Furnace Process | III |
2895 | Carbon Black | Carbon Black | Lamp Process | II |
2895 | Carbon Black | Carbon Black | Thermal Process | II |
2899 | Chemicals and Chemical Preparations, NEC | Chemicals | Miscellaneous Chemicals | I - VI* *Shall be determined on a case-by-case basis. |
2911 | Petroleum Refining | Petroleum Refining | Petroleum Refining | V |
2950 | Paving and Roofing Materials | Products of Petroleum and Coal | All Except 2951 | III |
2992 | Miscellaneous Products of Petroleum and Coal | Lubricating Oils and Greases | Rerefining of Oils or Greases | IV |
2992 | Miscellaneous Products of Petroleum and Coal | Lubricating Oils and Greases | Waste Oil Reclamation | IV |
2992 | Miscellaneous Products of Petroleum and Coal | Lubricating Oils and Greases | Crude Oil Reclamation | III |
2992 | Miscellaneous Products of Petroleum and Coal | Lubricating Oils and Greases | All Lubricating Oils, Blended | III |
2999 | Petroleum and Coal Products, NEC | Miscellaneous Products of Petroleum and Coal | All | V |
3011 | Tires and Inner Tubes | Rubber | Tire and Inner Tube Production | IV |
3052 | Rubber and Plastic Hose and Belting | Rubber | Large-Sized General Molded, Extruded and Fabricated Rubber Plants | IV |
3052 | Rubber and Plastic Hose and Belting | Rubber | Medium-Sized General Molded, Extruded and Fabricated Rubber Plants | IV |
3052 | Rubber and Plastic Hose and Belting | Rubber | Small-Sized General Molded, Extruded and Fabricated Rubber Plants | III |
3069 | Fabricated Rubber Products, NEC | Rubber | Large-Sized General Molded, Extruded and Fabricated Rubber Plants | IV |
3069 | Fabricated Rubber Products, NEC | Rubber | Latex Foam | III |
3069 | Fabricated Rubber Products, NEC | Rubber | Latex-Dipped, Latex-Extruded and Latex Molded Goods | III |
3069 | Fabricated Rubber Products, NEC | Rubber | Medium-Sized General Molded, Extruded and Fabricated Rubber Plants | IV |
3069 | Fabricated Rubber Products, NEC | Rubber | Small-Sized General Molded, Extruded and Fabricated Rubber Plants | III |
3089 | Miscellaneous Plastics Products, NEC | Plastics Processing | Miscellaneous Plastics Products | V |
3089 | Miscellaneous Plastics Products, NEC | Plastics Processing | Plastics Processing Without Contact Process Water | II |
3089 | Miscellaneous Plastics Products, NEC | Plastics Processing | Solution Casting | III |
3089 | Miscellaneous Plastics Products, NEC | Plastics Processing | Water Slurry Preforming Processes | III |
3111 | Leather Tanning and Finishing | Leather Tanning and Finishing | All | V |
3131 | Boot and Shoe Cut Stock and Findings | Leather Tanning and Finishing | Boot and Shoe Cut Stock and Findings | II |
3142 | House Slippers | Leather Tanning and Finishing | House Slippers | II |
3143 | Men's Footwear, Except Athletic | Leather Tanning and Finishing | Men's Footwear, Except Athletic | II |
3144 | Women's Footwear, Except Athletic | Leather Tanning and Finishing | Women's Footwear, Except Athletic | II |
3149 | Footwear, Except Rubber NEC | Leather Tanning and Finishing | Footwear, Except Rubber, NEC | II |
3151 | Leather Goods and Mittens | Leather Tanning and Finishing | Leather Gloves and Mittens | II |
3161 | Luggage | Leather Tanning and Finishing | Luggage | II |
3171 | Women's Handbags and Purses | Leather Tanning and Finishing | Women's Handbags and Purses | II |
3172 | Personal Leather Goods, Except Women's Handbags | Leather Tanning and Finishing | Personal Leather Goods Except Women's Handbags | II |
3199 | Leather Goods NEC | Leather Tanning and Finishing | Leather Goods, NEC | II |
3200 | Stone, Clay, Shell, Glass and Concrete Products | Stone, Clay, Shell, Glass, and Concrete Products | All Except Abrasive, Asbestos, Etc. in 3290 | II |
3290 | Abrasive, Asbestos, and Miscellaneous Nonmetallic Mineral Products | Abrasives, Asbestos, Mineral Wool, Etc. | All Except 3295 | IV |
3295 | Stone, Clay, Glass and Concrete Products | Minerals, Earths, Grinding | Barite | II |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Basic Oxygen Furnace (Wet Air Pollution Control Methods) | II |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Basic Oxygen Furnace; Semi-Wet Air Pollution Control Methods | II |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Beehive Coke | II |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Blast Furnace (Ferromanganese) | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Blast Furnace (Iron) | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Byproduct Coke | V |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Cold Rolling | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Combination Acid Pickling (Batch and Continuous) | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Continuous Alkaline Cleaning | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Continuous Casting and Pressure Slab Molding | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Electric Arc Furnace (Wet Air Pollution Control Methods) | II |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Electric Arc Furnace; Semi-Wet Air Pollution Control Methods | II |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Hot Coatings-Galvanizing | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Hot Coatings-Terne | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Hot Forming-Flat | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Hot Forming-Primary | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Hot Forming-Section | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Open Hearth Furnace | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Pickling-Hydrochloric Acid-Batch and Continuous | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Pickling-Sulfuric Acid-Batch and Continuous | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Pipe and Tube | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Scale Removal (Kolene and Hydride) | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Sintering | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Vacuum Degassing | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Wire Pickling and Coating | III |
3313 | Electrometallurgical Products | Iron and Steel | Continuous Casting and Pressure Slab Molding | III |
3313 | Electrometallurgical Products | Iron and Steel | Electric Arc Furnace (Wet Air Pollution Control Methods) | III |
3313 | Electrometallurgical Products | Iron and Steel | Electric Arc Furnace: Semi-Wet Air Pollution Control Methods | II |
3313 | Electrometallurgical Products | Iron and Steel | Vacuum Degassing | III |
3315 | Steel Wire Drawing and Steel Nails and Spikes | Iron and Steel | Hot Forming-Section | III |
3316 | Cold Rolled Steel Sheet | Iron and Steel | Cold Rolling | III |
3317 | Steel Pipe and Tubes | Iron and Steel | Pipe and Tube | III |
3321 | Gray Iron Foundries | Foundry | Iron and Steel | III |
3322 | Malleable Iron Foundries | Foundry | Iron and Steel | III |
3324 | Steel Investment Foundries | Foundry | Iron and Steel | III |
3325 | Steel Foundries, NEC | Foundry | Iron and Steel | III |
3331 | Primary Smelting and Refining of Copper | Nonferrous Metals | Primary Copper | VI |
3334 | Primary Production of Aluminum | Nonferrous Metals | Primary Aluminum | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Bauxite | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Indium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Antimony | III |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Arsenic | III |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Barium | III |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Beryllium | IV |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Bismuth | III |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Boron | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Cadmium | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Calcium | III |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Cesium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Cobalt | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Columbium | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Gallium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Germanium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Gold | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Hafnium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Lead | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Lithium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Magnesium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Mercury | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Molybdenum | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Nickel | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Platinum Group | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Rare Earths | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Rhenium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Rubidium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Selenium | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Silver | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Tantalum | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Tellurium | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Tin | III |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Titanium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Tungsten | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Uranium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Zinc | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Zirconium | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Rhenium | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Aluminum | VI |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Babbitt | III |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Beryllium | III |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Boron | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Cobalt | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Columbian | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Copper | VI |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Lead | VI |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Magnesium | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Mercury | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Nickel | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Plutonium | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Precious Metals | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Silver | VI |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Tantalum | III |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Tin | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Titanium | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Tungsten | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Uranium | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Zinc | V |
3351 | Rolling, Drawing and Extruding of Copper | Copper Forming | All | III |
3353 | Aluminum Sheet, Plate and Foil | Aluminum Forming | All | V |
3354 | Aluminum Extruded Products | Aluminum Forming | All | V |
3355 | Aluminum Rolling and Drawing NEC | Aluminum Forming | All | V |
3356 | Rolling, Drawing and Extraction of Other Nonferrous Metals | Primary Metals Forming | All, Except Copper and Aluminum | IV |
3357 | Drawing and Insulating of Nonferrous Wire | Aluminum Forming | All | V |
3363 | Aluminum Foundries (Casting) | Foundry | Aluminum Casting | III |
3366 | Copper Foundries | Foundry | Copper Casting | III |
3369 | Nonferrous Foundries (Castings) NEC | Foundry | All | III |
3398 | Metal Heat Treating | Aluminum Forming | Heat Treating | V |
3410 | Metal Cans and Shipping Containers | Fabricated Metal Products | All | V |
3420 | Cutlery, Hand Tools and General Hardware | Fabricated Metal Products | All | II |
3431 | Enameled Iron and Metal Sanitary Ware | Fabricated Metal Products | Iron | III |
3433 | Heating Equipment Except Electric and Warm Air Furnaces | Fabricated Metal Products | All | II |
3440 | Fabricated Structural Metal Products | Fabricated Metal Products | All | II |
3450 | Screw Machine Products | Fabricated Metal Products | All, Including Bolts, Nuts, Screws, Rivets and Washers | II |
3463 | Nonferrous Forgings | Aluminum Forming | Forging | III |
3463 | Nonferrous Forgings | Copper Forming | Forging | III |
3469 | Metal Stampings | Fabricated Metal Products | All | II |
3471 | Electroplating, Plating, Polishing, Anodizing | Aluminum Forming | All | III |
3479 | Coating, Engraving and Allied Services | Coil Coating | All | III |
3479 | Coating, Engraving and Allied Services | Electroplating | Job Shops | III |
3479 | Coating, Engraving and Allied Services | Iron and Steel | Hot Coatings-Galvanizing | III |
3490 | Miscellaneous Fabricated Metal Products | Fabricated Metal Products | All Except 3497 | II |
3497 | Metal Foil and Leaf | Coal Coating | Aluminum and Aluminized Steel | III |
3500 | Machinery | Engines and Farm Equipment | All | II |
3600 | Electronic and Other Electrical Equipment and Components, Except Computer Equipment | Electronic Production, Battery Manufacturing, Etc. | All | III |
3612 | Power, Distribution and Specialty Transformers | Electronic Production, Battery Manufacturing, Etc. | All | III |
3613 | Switchgear and Switchboard Apparatus | Electronic Production, Battery Manufacturing, Etc. | Switchgear | III |
3621 | Motors and Generators | Electronic Production, Battery Manufacturing, Etc. | Motors, Generators and Alternators | III |
3624 | Carbon and Graphite Products | Electronic Production, Battery Manufacturing, Etc. | All | III |
3629 | Electrical Industrial Apparatus, NEC | Electronic Production, Battery Manufacturing, Etc. | Capacitors | III |
3631 | Household Cooking Equipment | Electronic Production, Battery Manufacturing, Etc. | All | III |
3632 | Household Refrigerators and Home and Farm Freezers | Electronic Production, Battery Manufacturing, Etc. | All | III |
3633 | Household Laundry Equipment | Electronic Production, Battery Manufacturing, Etc. | All | III |
3639 | Household Appliances, NEC | Electronic Production, Battery Manufacturing, Etc. | All | III |
3641 | Electric Lamps | Electronic Production, Battery Manufacturing, Etc. | Electric Lamps | III |
3644 | Non-Current-Carrying Wiring Devices | Electronic Production, Battery Manufacturing, Etc. | Insulating Devices | III |
3671 | Electron Tubes | Electronic Production, Battery Manufacturing, Etc. | All | III |
3672 | Printed Circuit Boards | Electronic Production, Battery Manufacturing, Etc. | All | III |
3674 | Semiconductors and Related Devices | Electronic Production, Battery Manufacturing, Etc. | Semiconductors | III |
3675 | Electronic Capacitors | Electronic Production, Battery Manufacturing, Etc. | Capacitors | III |
3677 | Electronic Coils, Transformers and Other Inductors | Electronic Production, Battery Manufacturing, Etc. | All | III |
3679 | Electronic Components, NEC | Electronic Production, Battery Manufacturing, Etc. | All | III |
3691 | Storage Batteries | Electronic Production, Battery Manufacturing, Etc. | All | III |
3692 | Primary Batteries, Dry and Wet | Electronic Production, Battery Manufacturing, Etc. | All | III |
3693 | Radiographic X-Ray, Fluoroscopic X-Ray, Etc. | Electronic Production, Battery Manufacturing, Etc. | Electric and Electronic Components | III |
3694 | Electrical Equipment For Internal Combustion Engines | Electronic Production, Battery Manufacturing, Etc. | Motors, Generators and Alternators | III |
3699 | Electrical Machinery, Equipment and Supplies, NEC | Electronic Production, Battery Manufacturing, Etc. | Electric and Electronic Components | III |
3710 | Motor Vehicles and Motor Vehicle Equipment | Transportation Equipment | All | III |
3731 | Ship Building and Repairing | Transportation Equipment | Ship Building and Repairing | I - IV* *Shall be determined on a case-by-case basis. |
3732 | Boat Building and Repairing, Pleasure Craft | Transportation Equipment | All | II |
3743 | Railroad Equipment | Transportation Equipment | All | IV |
3751 | Motorcycles, Bicycles and Parts | Transportation Equipment | All | II |
3764 | Guided Missiles and Space Vehicle Propulsion Units | Transportation Equipment | All | V |
3790 | Miscellaneous Transportation Equipment | Transportation Equipment | All, Including Travel Trailers, Campers, Tanks, ATV | III |
3800 | Measuring, Analyzing and Controlling Instruments | Instrument Manufacturing | All Except 3844, 3845, and 3861 | II |
3844 | X-Ray Apparatus and Tubes and Related Irradiation Apparatus | Instrument Manufacturing | All | III |
3845 | Electromedical and Electrotherapeutic Apparatus | Instrument Manufacturing | All | III |
3861 | Photographic Equipment and Supplies | Instrument Manufacturing | All | III |
3900 | Miscellaneous Manufacturing Industries | Toys, Musical Instruments, Caskets | All Except 3911 | II |
3911 | Jewelry, Precious Metal | Miscellaneous Manufacturing Industries | All | III |
4013 | Railroad Transportation | Railroads | Switching and Terminal Establishments | III |
4200 | Motor Freight Transportation and Warehousing | Trucking, Courier Services, and Warehousing | All | II |
4491 | Water Transportation | Barge Cleaning | Petroleum and Chemical Products | III |
4491 | Water Transportation | Barge Cleaning | Grain Products | II |
4491 | Water Transportation | Bulk Terminals | Coal and Coke Terminals | II |
4499 | Water Transportation NEC | Transportation Services | All | II |
4612 | Pipelines, Except Natural Gas | Crude Petroleum Pipelines | Crude Oil with Storage | II |
4613 | Pipelines, Except Natural Gas | Refined Petroleum Pipelines | Refined Oil with Storage | II |
4911 | Electric Services | Steam Electric | Cooling Tower Blowdown (Fossil Fuel Plants) | IV |
4911 | Electric Services | Steam Electric | Nuclear Plants | V |
4911 | Electric Services | Steam Electric | Once-Through Cooling Water (Fossil Fuel Plants) | III |
4922 | Natural Gas Transmission | Transmission and Storage | Natural Gas, Compressors only | II |
4931 | Electric and Other Services Combined | Steam Electric | Cooling Tower Blowdown (Fossil Fuel Plants) | IV |
4931 | Electric and Other Services Combined | Steam Electric | Nuclear Plants | V |
4931 | Electric and Other Services Combined | Steam Electric | Once-Through Cooling Water (Fossil Fuel Plants) | III |
4952 | Sanitary Services | Sewerage Systems | Sewerage Systems | I |
4953 | Sanitary Services | Refuse Systems | Construction and Demolition Debris Landfills and Landfarms | II |
4953 | Sanitary Services | Refuse Systems | Municipal Landfills and Landfarms | II |
4953 | Sanitary Services | Refuse Systems | Commercial Municipal Waste Landfills and Landfarms | II |
4953 | Sanitary Services | Refuse Systems | Private Nonhazardous Industrial Waste Landfills and Landfarms | II |
4953 | Sanitary Services | Refuse Systems | Commercial Nonhazardous Industrial Waste Landfills and Landfarms | IV |
4953 | Sanitary Services | Refuse Systems | Hazardous Waste Disposal | VI |
5093 | Miscellaneous Durable Goods | Scrap and Waste Materials | Waste Oil Only | (Refer to SIC 2992) |
5169 | Chemicals and Allied Products NEC | Chemical Storage | Chemical Bulk Storage and Distribution | II |
5171 | Petroleum and Petroleum Products | Petroleum Bulk Stations and Terminals | Petroleum Bulk Stations and Terminals | II |
5172 | Petroleum and Petroleum Products Wholesalers, Except Bulk Stations and Terminals | Distribution of Petroleum and Petroleum Products | All | II |
5191 | Miscellaneous Nondurable Goods | Farm Supplies | Pesticides, Insecticides and Fertilizers | IV |
7211 | Power Laundries, Family and Commercial | Auto and Other Laundries | Power Laundries | II |
7213 | Linen Supply | Auto and Other Laundries | Linen Supply | III |
7214 | Diaper Service | Auto and Other Laundries | Diaper Service | II |
7215 | Coin-Operated Laundries and Dry Cleaning | Auto and Other Laundries | Coin-Operated Laundries | I |
7216 | Dry Cleaning Plants, Except Rug Cleaning | Auto and Other Laundries | All Dry Cleaning Except Coin Operated Laundries | II |
7217 | Carpet and Upholstery Cleaning | Auto and Other Laundries | Carpet and Upholstery Cleaning | II |
7218 | Industrial Launderers | Auto and Other Laundries | Industrial Laundry | III |
7218 | Industrial Launderers | Auto and Other Laundries | External Cleaning of Equipment | II |
7218 | Industrial Launderers | Auto and Other Laundries | Internal Cleaning of Equipment | III |
7542 | Car Washes | Auto and Other Laundries | Car Wash | I |
7542 | Car Washes | Auto and Other Laundries | All Exterior Cleaning of Equipment (Trucks, Trailers, Etc.), Except Car Washes | II |
7699 | Repair Shops and Related Services NEC | Repair Services | All Except Tank Truck Cleaning | II |
7699 | Repair Shops and Related Services NEC | Repair Services | Internal Tank Truck Cleaning | III |
8071 | Medical Laboratories | Medical Laboratories | All | III |
8072 | Dental Laboratories | Dental Laboratories | All | III |
8731 | Commercial Physical and Biological Research | Commercial Physical and Biological Research | Only Chemical and Industrial Laboratories | III |
8734 | Testing Laboratories | Analytical Laboratories | All | III |
Table 2. Alphabetical Listing (Major Industry Type Column) Complexity Group for Effluent Guideline Industrial Subcategories | ||||
SIC Code | Effluent Guidelines Division Designations | Complexity Designation | ||
No. | SIC Title | Major Industry | Industrial Subcategory | |
3290 | Abrasive, Asbestos, and Miscellaneous Nonmetallic Mineral Products | Abrasives, Asbestos, Mineral Wool, Etc. | All Except 3295 | IV |
2891 | Adhesives and Sealants | Adhesives and Sealants | Adhesives and Sealants | V |
2873 | Nitrogenous Fertilizers | Agricultural Chemicals | All | VI |
2874 | Phosphatic Fertilizers | Agricultural Chemicals | Phosphatic Fertilizing Materials Including Phosphoric Acid | VI |
3353 | Aluminum Sheet, Plate and Foil | Aluminum Forming | All | V |
3354 | Aluminum Extruded Products | Aluminum Forming | All | V |
3355 | Aluminum Rolling and Drawing NEC | Aluminum Forming | All | V |
3357 | Drawing and Insulating of Nonferrous Wire | Aluminum Forming | All | V |
3398 | Metal Heat Treating | Aluminum Forming | Heat Treating | V |
3463 | Nonferrous Forgings | Aluminum Forming | Forging | III |
3471 | Electroplating, Plating, Polishing, Anodizing | Aluminum Forming | All | III |
8734 | Testing Laboratories | Analytical Laboratories | All | III |
7211 | Power Laundries, Family and Commercial | Auto and Other Laundries | Power Laundries | II |
7213 | Linen Supply | Auto and Other Laundries | Linen Supply | III |
7214 | Diaper Service | Auto and Other Laundries | Diaper Service | II |
7215 | Coin-Operated Laundries and Dry Cleaning | Auto and Other Laundries | Coin-Operated Laundries | I |
7216 | Dry Cleaning Plants, Except Rug Cleaning | Auto and Other Laundries | All Dry Cleaning Except Coin Operated Laundries | II |
7217 | Carpet and Upholstery Cleaning | Auto and Other Laundries | Carpet and Upholstery Cleaning | II |
7218 | Industrial Launderers | Auto and Other Laundries | Industrial Laundry | III |
7218 | Industrial Launderers | Auto and Other Laundries | External Cleaning of Equipment | II |
7218 | Industrial Launderers | Auto and Other Laundries | Internal Cleaning of Equipment | III |
7542 | Car Washes | Auto and Other Laundries | Car Wash | I |
7542 | Car Washes | Auto and Other Laundries | All Exterior Cleaning of Equipment (Trucks, Trailers, Etc.), Except Car Washes | II |
4491 | Water Transportation | Barge Cleaning | Petroleum and Chemical Products | III |
4491 | Water Transportation | Barge Cleaning | Grain Products | II |
4491 | Water Transportation | Bulk Terminals | Coal and Coke Terminals | II |
2895 | Carbon Black | Carbon Black | Channel Process | II |
2895 | Carbon Black | Carbon Black | Furnace Process | III |
2895 | Carbon Black | Carbon Black | Lamp Process | II |
2895 | Carbon Black | Carbon Black | Thermal Process | II |
5169 | Chemicals and Allied Products NEC | Chemical Storage | Chemical Bulk Storage and Distribution | II |
2899 | Chemicals and Chemical Preparations, NEC | Chemicals | Miscellaneous Chemicals | I - VI* *Shall be determined on a case-by-case basis. |
3497 | Metal Foil and Leaf | Coal Coating | Aluminum and Aluminized Steel | III |
1221 | Bituminous Coal and Lignite | Coal Mining | Acid or Ferruginous Mines | IV |
1221 | Bituminous Coal and Lignite | Coal Mining | Alkaline Mines | IV |
1221 | Bituminous Coal and Lignite | Coal Mining | Coal Preparation Plants | IV |
1221 | Bituminous Coal and Lignite | Coal Mining | Regrade/Revegetation | III |
1231 | Anthracite Mining | Coal Mining | Acid or Ferruginous Mines | IV |
1231 | Anthracite Mining | Coal Mining | Alkaline Mines | IV |
1231 | Anthracite Mining | Coal Mining | Anthracite Segment of Acid Mine Subcategory | III |
1231 | Anthracite Mining | Coal Mining | Coal Preparation Plants | IV |
1231 | Anthracite Mining | Coal Mining | Regrade/Revegetation | III |
3479 | Coating, Engraving and Allied Services | Coil Coating | All | III |
8731 | Commercial Physical and Biological Research | Commercial Physical and Biological Research | Only Chemical and Industrial Laboratories | III |
3351 | Rolling, Drawing and Extruding of Copper | Copper Forming | All | III |
3463 | Nonferrous Forgings | Copper Forming | Forging | III |
4612 | Pipelines, Except Natural Gas | Crude Petroleum Pipelines | Crude Oil with Storage | II |
1311 | Oil and Gas Extraction | Crude Petroleum and Natural Gas | Exploration and Production, Except Storm Water Only | III |
8072 | Dental Laboratories | Dental Laboratories | All | III |
5172 | Petroleum and Petroleum Products Wholesalers, Except Bulk Stations and Terminals | Distribution of Petroleum and Petroleum Products | All | II |
3600 | Electronic and Other Electrical Equipment and Components, Except Computer Equipment | Electronic Production, Battery Manufacturing, Etc. | All | III |
3612 | Power, Distribution and Specialty Transformers | Electronic Production, Battery Manufacturing, Etc. | All | III |
3613 | Switchgear and Switchboard Apparatus | Electronic Production, Battery Manufacturing, Etc. | Switchgear | III |
3621 | Motors and Generators | Electronic Production, Battery Manufacturing, Etc. | Motors, Generators and Alternators | III |
3624 | Carbon and Graphite Products | Electronic Production, Battery Manufacturing, Etc. | All | III |
3629 | Electrical Industrial Apparatus, NEC | Electronic Production, Battery Manufacturing, Etc. | Capacitors | III |
3631 | Household Cooking Equipment | Electronic Production, Battery Manufacturing, Etc. | All | III |
3632 | Household Refrigerators and Home and Farm Freezers | Electronic Production, Battery Manufacturing, Etc. | All | III |
3633 | Household Laundry Equipment | Electronic Production, Battery Manufacturing, Etc. | All | III |
3639 | Household Appliances, NEC | Electronic Production, Battery Manufacturing, Etc. | All | III |
3641 | Electric Lamps | Electronic Production, Battery Manufacturing, Etc. | Electric Lamps | III |
3671 | Electron Tubes | Electronic Production, Battery Manufacturing, Etc. | All | III |
3672 | Printed Circuit Boards | Electronic Production, Battery Manufacturing, Etc. | All | III |
3674 | Semiconductors and Related Devices | Electronic Production, Battery Manufacturing, Etc. | Semiconductors | III |
3675 | Electronic Capacitors | Electronic Production, Battery Manufacturing, Etc. | Capacitors | III |
3677 | Electronic Coils, Transformers and Other Inductors | Electronic Production, Battery Manufacturing, Etc. | All | III |
3679 | Electronic Components, NEC | Electronic Production, Battery Manufacturing, Etc. | All | III |
3691 | Storage Batteries | Electronic Production, Battery Manufacturing, Etc. | All | III |
3692 | Primary Batteries, Dry and Wet | Electronic Production, Battery Manufacturing, Etc. | All | III |
3693 | Radiographic X-Ray, Fluoroscopic X-Ray, Etc. | Electronic Production, Battery Manufacturing, Etc. | Electric and Electronic Components | III |
3694 | Electrical Equipment For Internal Combustion Engines | Electronic Production, Battery Manufacturing, Etc. | Motors, Generators and Alternators | III |
3699 | Electrical Machinery, Equipment and Supplies, NEC | Electronic Production, Battery Manufacturing, Etc. | Electric and Electronic Components | III |
3500 | Machinery Engines and Farm | Equipment | All | II |
2892 | Explosives | Explosives (Commercial Sector) | All | IV |
2892 | Explosives | Explosives (Military Sector) | All | IV |
3410 | Metal Cans and Shipping Containers | Fabricated Metal Products | All | V |
3420 | Cutlery, Hand Tools and General Hardware | Fabricated Metal Products | All | II |
3431 | Enameled Iron and Metal Sanitary Ware | Fabricated Metal Products | Iron | III |
3433 | Heating Equipment Except Electric and Warm Air Furnaces | Fabricated Metal Products | All | II |
3440 | Fabricated Structural Metal Products | Fabricated Metal Products | All | II |
3450 | Screw Machine Products | Fabricated Metal Products | All, Including Bolts, Nuts, Screws, Rivets and Washers | II |
3469 | Metal Stampings | Fabricated Metal Products | All | II |
3490 | Miscellaneous Fabricated Metal Products | Fabricated Metal Products | All Except 3497 | II |
5191 | Miscellaneous Nondurable Goods | Farm Supplies | Pesticides, Insecticides and Fertilizers | IV |
3321 | Gray Iron Foundries | Foundry | Iron and Steel | III |
3322 | Malleable Iron Foundries | Foundry | Iron and Steel | III |
3324 | Steel Investment Foundries | Foundry | Iron and Steel | III |
3325 | Steel Foundries, NEC | Foundry | Iron and Steel | III |
3363 | Aluminum Foundries (Casting) | Foundry | Aluminum Casting | III |
3366 | Copper Foundries | Foundry | Copper Casting | III |
3369 | Nonferrous Foundries (Castings) NEC | Foundry | All | III |
2821 | Plastic Materials, Synthetic Resins and Nonvulcanizable Elastomers | Gum and Wood Chemicals | Rosin Based Derivatives | III |
2861 | Gum and Wood Chemicals | Gum and Wood Chemicals | Char and Charcoal Briquettes | II |
2861 | Gum and Wood Chemicals | Gum and Wood Chemicals | Essential Oil | II |
2861 | Gum and Wood Chemicals | Gum and Wood Chemicals | Gum Rosin | II |
2861 | Gum and Wood Chemicals | Gum and Wood Chemicals | Rosin Based Derivatives | IV |
2861 | Gum and Wood Chemicals | Gum and Wood Chemicals | Sulfate Turpentine | IV |
2861 | Gum and Wood Chemicals | Gum and Wood Chemicals | Tall Oil | IV |
2861 | Gum and Wood Chemicals | Gum and Wood Chemicals | Wood Rosin | IV |
2500 | Furniture and Fixtures | Household and Office Furniture | All | II |
2812 | Alkalies and Chlorine | Inorganic Chemicals Manufacturing | Chlorine | V |
2812 | Alkalies and Chlorine | Inorganic Chemicals Manufacturing | Diaphragm Cell | V |
2812 | Alkalies and Chlorine | Inorganic Chemicals Manufacturing | Mercury Cell | V |
2812 | Alkalies and Chlorine | Inorganic Chemicals Manufacturing | Potassium Carbonate | IV |
2812 | Alkalies and Chlorine | Inorganic Chemicals Manufacturing | Sodium Carbonate | IV |
2812 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Bicarbonate | II |
2813 | Industrial Gases | Inorganic Chemicals Manufacturing | Carbon Dioxide | II |
2813 | Industrial Gases | Inorganic Chemicals Manufacturing | Carbon Monoxide | II |
2813 | Industrial Gases | Inorganic Chemicals Manufacturing | Gases, Industrial Compressed Liquid/Solid | IV |
2813 | Industrial Gases | Inorganic Chemicals Manufacturing | Hydrogen | II |
2813 | Industrial Gases | Inorganic Chemicals Manufacturing | Nitrous Oxide | IV |
2813 | Industrial Gases | Inorganic Chemicals Manufacturing | Oxygen and Nitrogen | II |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Barium Sulfate | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Byrytes Pigments | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Chloride Process | V |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Chrome Pigments | V |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Iron Colors | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Iron Oxide, Black | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Iron Oxide, Magnetic | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Iron Oxide, Yellow | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Lead Dioxide, Brown (Pb02) | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Lead Oxide, Red (Pb304) | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Ochers | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Satin White Pigment | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Siennas | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Sulfate Process | V |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Titanium Dioxide | V |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Ultramarine Pigment | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Umbers | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | White Lead Pigment (Pb(OH)2+PbCO)3 | IV |
2816 | Inorganic Pigments | Inorganic Chemicals Manufacturing | Whiting | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Aluminum Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Aluminum Compounds | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Aluminum Fluoride | V |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Aluminum Hydroxide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Aluminum Oxide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Aluminum Sulfate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Alums | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Ammonia Alum | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Ammonium Chloride | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Ammonium Compounds | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Ammonium Hydroxide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Ammonium Molybdate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Ammonium Perchlorate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Ammonium Thiosulfate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Barium Carbonate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Barium Compounds | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Beryllium Oxide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Bleaching Powder | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Borax | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Boric Acid | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Boron Compounds (Not Produced at Mines) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Borosilicate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Brine | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Bromine | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Calcium | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Calcium Carbide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Calcium Carbonate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Calcium Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Calcium Compounds (Inorganic) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Calcium Hypochlorite | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Calcium Oxide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Cerium Salts | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Chlorosulfuric Acid | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Chromic Acid | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Chromium Oxide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Chromium Sulfate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Cobalt 60 (Radioactive) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Cobalt Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Cobalt Sulfate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Copper Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Copper Iodide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Copper Sulfate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Cuprous Oxide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Ferric Chloride | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Ferrous Sulfate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Fissionable Materials Production | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Fluorine | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Heavy Water | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Hydrated Alumina Silicate Powder | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Hydrochloric Acid | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Hydrofluoric Acid | V |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Hydrogen Cyanide | V |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Hydrogen Peroxide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Hydrogen Sulfide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Hydrophosphites | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Indium Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Inorganic Acids (Except HNO2 or H2PO4) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Iodides | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Iodine | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Isotopes Radioactive | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Lead Arsenate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Lead Monoxide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Lead Silicate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Lithium Carbonate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Lithium Compounds | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Luminous Compounds (Radium) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Magnesium Compounds (Inorganic) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Manganese Dioxide (Powder Synthetic) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Manganese Sulfate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Mercury Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Mercury Oxide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nickel Ammonium Sulfate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nickel Carbonate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nickel Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nickel Fluoroborate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nickel Nitrate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nickel Sulfate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nitric Acid | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nitric Acid (Strong) | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nuclear Fuel Reactor Cases, Inorganic | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Nuclear Fuel Scrap Reprocessing | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Oleum (Fuming Sulfuric Acid) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Oxidation Catalyst from Porcelain | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Percloric Acid | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Peroxides, Inorganic | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potash Alum | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potash Magnesia | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Aluminum Sulfate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Bromide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Chlorate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Chloride | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Compounds Inorganic (Except KOH-K2CO3) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Cyanide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Dichromate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Hypochlorate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Iodide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Metal | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Nitrate and Sulfate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Permanganate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Potassium Sulfate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Radium Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Radium Luminous Compounds | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Rare Earth Metal Salts | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Reagent Grade Chemicals (Inorganic: Refined From Technical Grades) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Salts of Rare Earth Metals | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Silica Amorphous | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Silica Gel | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Silver Bromide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Silver Carbonate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Silver Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Silver Cyanide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Silver Iodide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Silver Nitrate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Silver Oxide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Soda Alum | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Antimoniate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Bisulfite | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Chlorate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Compounds, Inorganic | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Cyanide | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Dichromate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Fluoride | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Hydrosulfide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Hydrosulfite | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Metal | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Silicate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Silicofluoride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Sulfite | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sodium Thiosulfate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Stannic and Stannous Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Stannic Oxide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Strontium Carbonate (Precipitated and Oxide) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Strontium Nitrate | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sulfides and Sulfites | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sulfocyanides | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sulfur (Recovered or Refined, Including From Sour Natural Gas) | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sulfur Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sulfur Dioxide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sulfur Hexafluoride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Sulfuric Acid | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Thiocyanates, Inorganic | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Tin Compounds, Inorganic | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Uranium Slug, Radioactive | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Uranium Recovery from Phosphoric Acid Production | VI |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Zinc Chloride | IV |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Zinc Oxide | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Zinc Sulfate | II |
2819 | Industrial Inorganic Chemicals NEC | Inorganic Chemicals Manufacturing | Zinc Sulfide | IV |
3800 | Measuring, Analyzing and Controlling Instruments | Instrument Manufacturing | All Except 3844, 3845, and 3861 | II |
3844 | X-Ray Apparatus and Tubes and Related Irradiation Apparatus | Instrument Manufacturing | All | III |
3845 | Electromedical and Electrotherapeutic Apparatus | Instrument Manufacturing | All | III |
3861 | Photographic Equipment and Supplies | Instrument Manufacturing | All | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Basic Oxygen Furnace (Wet Air Pollution Control Methods) | II |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Basic Oxygen Furnace; Semi-Wet Air Pollution Control Methods | II |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Beehive Coke | II |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Blast Furnace (Ferromanganese) | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Blast Furnace (Iron) | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Byproduct Coke | V |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Cold Rolling | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Combination Acid Pickling (Batch and Continuous) | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Continuous Alkaline Cleaning | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Continuous Casting and Pressure Slab Molding | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Electric Arc Furnace (Wet Air Pollution Control Methods) | II |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Electric Arc Furnace; Semi-Wet Air Pollution Control Methods | II |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Hot Coatings-Galvanizing | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Hot Coatings-Terne | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Hot Forming-Flat | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Hot Forming-Primary | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Hot Forming-Section | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Open Hearth Furnace | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Pickling-Hydrochloric Acid-Batch and Continuous | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Pickling-Sulfuric Acid-Batch and Continuous | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Pipe and Tube | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Scale Removal (Kolene and Hydride) | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Sintering | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Vacuum Degassing | III |
3312 | Blast Furnaces, Steel Works and Rolling Mills | Iron and Steel | Wire Pickling and Coating | III |
3313 | Electrometallurgical Products | Iron and Steel | Continuous Casting and Pressure Slab Molding | III |
3313 | Electrometallurgical Products | Iron and Steel | Electric Arc Furnace (Wet Air Pollution Control Methods) | III |
3313 | Electrometallurgical Products | Iron and Steel | Electric Arc Furnace: Semi-Wet Air Pollution Control Methods | II |
3313 | Electrometallurgical Products | Iron and Steel | Vacuum Degassing | III |
3315 | Steel Wire Drawing and Steel Nails and Spikes | Iron and Steel | Hot Forming-Section | III |
3316 | Cold Rolled Steel Sheet | Iron and Steel | Cold Rolling | III |
3317 | Steel Pipe and Tubes | Iron and Steel | Pipe and Tube | III |
3479 | Coating, Engraving and Allied Services | Iron and Steel | Hot Coatings-Galvanizing | III |
3111 | Leather Tanning and Finishing | Leather Tanning and Finishing | All | V |
3131 | Boot and Shoe Cut Stock and Findings | Leather Tanning and Finishing | Boot and Shoe Cut Stock and Findings | II |
3142 | House Slippers | Leather Tanning and Finishing | House Slippers | II |
3143 | Men's Footwear, Except Athletic | Leather Tanning and Finishing | Men's Footwear, Except Athletic | II |
3144 | Women's Footwear, Except Athletic | Leather Tanning and Finishing | Women's Footwear, Except Athletic | II |
3149 | Footwear, Except Rubber NEC | Leather Tanning and Finishing | Footwear, Except Rubber, NEC | II |
3151 | Leather Goods and Mittens | Leather Tanning and Finishing | Leather Gloves and Mittens | II |
3161 | Luggage | Leather Tanning and Finishing | Luggage | II |
3171 | Women's Handbags and Purses | Leather Tanning and Finishing | Women's Handbags and Purses | II |
3172 | Personal Leather Goods, Except Women's Handbags | Leather Tanning and Finishing | Personal Leather Goods Except Women's Handbags | II |
3199 | Leather Goods NEC | Leather Tanning and Finishing | Leather Goods, NEC | II |
2992 | Miscellaneous Products of Petroleum and Coal | Lubricating Oils and Greases | Rerefining of Oils or Greases | IV |
2992 | Miscellaneous Products of Petroleum and Coal | Lubricating Oils and Greases | Waste Oil Reclamation | IV |
2992 | Miscellaneous Products of Petroleum and Coal | Lubricating Oils and Greases | Crude Oil Reclamation | III |
2992 | Miscellaneous Products of Petroleum and Coal | Lubricating Oils and Greases | All Lubricating Oils, Blended | III |
8071 | Medical Laboratories | Medical Laboratories | All | III |
3295 | Stone, Clay, Glass and Concrete Products | Minerals, Earths, Grinding | Barite | II |
1389 | Oil and Gas Field Services | Miscellaneous | Reserve Pit Treaters | IV |
1389 | Oil and Gas Field Services | Miscellaneous | Oilfield Waste Disposal | V |
1389 | Oil and Gas Field Services | Miscellaneous | Treatment of Oilfield Waste | IV |
1389 | Oil and Gas Field Services | Miscellaneous | External Cleaning of Equipment | II |
1389 | Oil and Gas Field Services | Miscellaneous | Internal Cleaning of Equipment | III |
3911 | Jewelry, Precious Metal | Miscellaneous Manufacturing Industries | All | III |
2999 | Petroleum and Coal Products, NEC | Miscellaneous Products of Petroleum and Coal | All | V |
3331 | Primary Smelting and Refining of Copper | Nonferrous Metals | Primary Copper | VI |
3334 | Primary Production of Aluminum | Nonferrous Metals | Primary Aluminum | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Bauxite | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Indium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Antimony | III |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Arsenic | III |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Barium | III |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Beryllium | IV |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Bismuth | III |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Boron | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Cadmium | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Calcium | III |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Cesium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Cobalt | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Columbium | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Gallium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Germanium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Gold | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Hafnium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Lead | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Lithium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Magnesium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Mercury | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Molybdenum | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Nickel | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Platinum Group | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Rare Earths | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Rhenium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Rubidium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Selenium | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Silver | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Tantalum | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Tellurium | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Tin | III |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Titanium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Tungsten | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Uranium | V |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Zinc | VI |
3339 | Primary Smelting and Refining of Nonferrous Metals Except Aluminum and Copper | Nonferrous Metals | Primary Zirconium | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Rhenium | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Aluminum | VI |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Babbitt | III |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Beryllium | III |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Boron | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Cobalt | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Columbian | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Copper | VI |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Lead | VI |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Magnesium | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Mercury | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Nickel | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Plutonium | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Precious Metals | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Silver | VI |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Tantalum | III |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Tin | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Titanium | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Tungsten | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Uranium | V |
3341 | Secondary Smelting and Refining of Nonferrous Metals | Nonferrous Metals | Secondary Zinc | V |
1011 | Iron Ores | Ore Mining and Dressing | Iron Ore | IV |
1021 | Copper Ores | Ore Mining and Dressing | Base and Precious Metals | V |
1031 | Lead and Zinc Ores | Ore Mining and Dressing | Base and Precious Metals | V |
1041 | Gold Ores | Ore Mining and Dressing | Base and Precious Metals | V |
1044 | Silver Ores | Ore Mining and Dressing | Base and Precious Metals | V |
1061 | Ferroalloy Ores, Except Vanadium | Ore Mining and Dressing | Ferroalloy | V |
1094 | Uranium-Radium-Vanadium Ores | Ore Mining and Dressing | Uranium | VI |
1099 | Mercury Ores | Ore Mining and Dressing | Mercury | V |
1099 | Miscellaneous Metal Ores NEC | Ore Mining and Dressing | Aluminum | IV |
1099 | Miscellaneous Metal Ores NEC | Ore Mining and Dressing | Metal Ore, NEC | V |
2865 | Cyclic Organic Crudes and Intermediates, and Organic Dyes and Pigments | Organic Chemicals | Cyclic Organic Crudes and Intermediates, and Organic Dyes and Pigments | VI |
2869 | Industrial Organic Chemicals NEC | Organic Chemicals | Industrial Organic Chemicals, NEC | VI |
2869 | Industrial Organic Chemicals NEC | Organic Chemicals | Ethanol by Fermentation, Food Additives | III |
2851 | Paints/Varnishes/Lacquers/Enamels and Allied Products | Paint and Ink | Caustic or Water Washed Paint | V |
2851 | Paints/Varnishes/Lacquers/Enamels and Allied Products | Paint and Ink | Solvent Wash Paint | II |
2893 | Printing Ink | Paint and Ink | Caustic or Water Washed Ink | V |
2893 | Printing Ink | Paint and Ink | Solvent Wash Ink | II |
2879 | Pesticides and Agricultural Chemicals, NEC | Pesticides | Amides | VI |
2879 | Pesticides and Agricultural Chemicals, NEC | Pesticides | Formulation and Packaging of Agricultural Chemicals | VI |
2879 | Pesticides and Agricultural Chemicals, NEC | Pesticides | Halogenated Organics | VI |
2879 | Pesticides and Agricultural Chemicals, NEC | Pesticides | Heterocyclic Nitrogens | VI |
2879 | Pesticides and Agricultural Chemicals, NEC | Pesticides | Metallo Organic | VI |
2879 | Pesticides and Agricultural Chemicals, NEC | Pesticides | Miscellaneous | VI |
2879 | Pesticides and Agricultural Chemicals, NEC | Pesticides | Organophosphorus | VI |
5171 | Petroleum and Petroleum Products | Petroleum Bulk Stations and Terminals | Petroleum Bulk Stations and Terminals | II |
2911 | Petroleum Refining | Petroleum Refining | Petroleum Refining | V |
2833 | Medicinal Chemicals and Botanical Products | Pharmaceutical Manufacturing | All | VI |
2834 | Pharmaceutical Preparations | Pharmaceutical Manufacturing | Mising and Formulation (Pharmaceutical Preparations) | VI |
2836 | Biological Products | Pharmaceutical Manufacturing | Extraction (Biological Products) | VI |
2819 | Industrial Inorganic Chemicals NEC | Phosphate Manufacturing | Defluorinated Rock | IV |
2819 | Industrial Inorganic Chemicals NEC | Phosphate Manufacturing | Defluorinated Acid | IV |
2819 | Industrial Inorganic Chemicals NEC | Phosphate Manufacturing | Elemental Phosphorus | IV |
2819 | Industrial Inorganic Chemicals NEC | Phosphate Manufacturing | Phosphorus Derived Chemicals | IV |
2819 | Industrial Inorganic Chemicals NEC | Phosphate Manufacturing | Phosphates | IV |
2819 | Industrial Inorganic Chemicals NEC | Phosphate Manufacturing | Sodium Phosphates | IV |
1475 | Phosphate Rock | Phosphate Mining | Phosphate Mining | IV |
2821 | Plastic Materials, Synthetic Resins and Nonvulcanizable Elastomers | Plastics and Synthetics | Plastic Materials, Synthetic Resins and Nonvulcanizable Elastomers | VI |
2821 | Plastic Materials, Synthetic Resins and Nonvulcanizable Elastomers | Plastics and Synthetics | Melamine Crystals | III |
2823 | Cellulosic Man-Made Fibers | Plastics and Synthetics | Cellulosic Man-Made Fibers | VI |
2824 | Synthetic Organic Fibers, Except Cellulosic | Plastics and Synthetics | Synthetic Organic Fibers, Except Cellulosic | VI |
3089 | Miscellaneous Plastics Products, NEC | Plastics Processing | Plastics Processing Without Contact Process Water | II |
3089 | Miscellaneous Plastics Products, NEC | Plastics Processing | Solution Casting | III |
3089 | Miscellaneous Plastics Products, NEC | Plastics Processing | Miscellaneous Plastics Products | V |
3089 | Miscellaneous Plastics Products, NEC | Plastics Processing | Water Slurry Preforming Processes | III |
3356 | Rolling, Drawing and Extraction of Other Nonferrous Metals | Primary Metals Forming | All, Except Copper and Aluminum | IV |
2700 | Printing, Publishing and Allied Industries | Printing and Publishing | All | II |
2000 | Food and Kindred Products | Processing Food and Beverages | All | II |
2950 | Paving and Roofing Materials | Products of Petroleum and Coal | All except 2951 | III |
2611 | Pulp Mills | Pulp, Paper and Paperboard | All | III |
2621 | Building Paper and Buildingboard Mills | Pulp, Paper and Paperboard | Waste Paper-Construction | III |
2621 | Building Paper and Buildingboard Mills | Pulp, Paper and Paperboard | Waste Paper-Board | III |
2621 | Paper Mills | Pulp, Paper and Paperboard | All | III |
2631 | Paperboard Mills | Pulp, Paper and Paperboard | All | III |
2640 | Converted Paper and Paperboard Products | Pulp, Paper and Paperboard | All, Except Containers and Boxes | II |
2650 | Paperboard Containers and Boxes | Pulp, Paper and Paperboard | All | II |
4013 | Railroad Transportation | Railroads | Switching and Terminal Establishments | III |
1321 | Natural Gas Liquids | Recovering/Fractioning | Natural Gas | II |
4613 | Pipelines, Except Natural Gas | Refined Petroleum Pipelines | Refined Oil with Storage | II |
4953 | Sanitary Services | Refuse Systems | Construction and Demolition Debris Landfills and Landfarms | II |
4953 | Sanitary Services | Refuse Systems | Municipal Landfills and Landfarms | II |
4953 | Sanitary Services | Refuse Systems | Commercial Municipal Waste Landfills and Landfarms | II |
4953 | Sanitary Services | Refuse Systems | Private Nonhazardous Industrial Waste Landfills and Landfarms | II |
4953 | Sanitary Services | Refuse Systems | Commercial Nonhazardous Industrial Waste Landfills and Landfarms | IV |
4953 | Sanitary Services | Refuse Systems | Hazardous Waste Disposal | VI |
7699 | Repair Shops and Related Services NEC | Repair Services | All Except Tank Truck Cleaning | II |
7699 | Repair Shops and Related Services NEC | Repair Services | Internal Tank Truck Cleaning | III |
1479 | Chemical and Fertilizer Mineral Mining NEC | Rock Salt | All | III |
2822 | Synthetic Rubber (Vulcanizable Elastomers) | Rubber | All | V |
3011 | Tires and Inner Tubes | Rubber | Tire and Inner Tube Production | IV |
3052 | Rubber and Plastic Hose and Belting | Rubber | Large-Sized General Molded, Extruded and Fabricated Rubber Plants | IV |
3052 | Rubber and Plastic Hose and Belting | Rubber | Medium-Sized General Molded, Extruded and Fabricated Rubber Plants | IV |
3052 | Rubber and Plastic Hose and Belting | Rubber | Small-Sized General Molded, Extruded and Fabricated Rubber Plants | III |
3069 | Fabricated Rubber Products, NEC | Rubber | Large-Sized General Molded, Extruded and Fabricated Rubber Plants | IV |
3069 | Fabricated Rubber Products, NEC | Rubber | Latex Foam | III |
3069 | Fabricated Rubber Products, NEC | Rubber | Latex-Dipped, Latex-Extruded and Latex Molded Goods | III |
3069 | Fabricated Rubber Products, NEC | Rubber | Medium-Sized General Molded, Extruded and Fabricated Rubber Plants | IV |
3069 | Fabricated Rubber Products, NEC | Rubber | Small-Sized General Molded, Extruded and Fabricated Rubber Plants | III |
1440 | Mining of Nonmetallic Minerals | Sand and Gravel | All | II |
5093 | Miscellaneous Durable Goods | Scrap and Waste Materials | Waste Oil Only | (Refer to SIC 2992) |
4952 | Sanitary Services | Sewerage Systems | Sewerage Systems | I |
2841 | Soaps and Other Detergents, Except Specialty Cleaners | Soaps and Detergents | All | III |
2842 | Specialty Cleaning, Polishing and Sanitary Preparation | Soaps and Detergents | All | III |
2843 | Surface Active Agents, Finishing Agents, Etc. | Soaps and Detergents | All | III |
2844 | Perfumes, Cosmetics and Other Toilet Preparations | Soaps and Detergents | Manufacturing of Liquid Soaps | III |
4911 | Electric Services | Steam Electric | Cooling Tower Blowdown (Fossil Fuel Plants) | IV |
4911 | Electric Services | Steam Electric | Nuclear Plants | V |
4911 | Electric Services | Steam Electric | Once-Through Cooling Water (Fossil Fuel Plants) | III |
4931 | Electric and Other Services Combined | Steam Electric | Cooling Tower Blowdown (Fossil Fuel Plants) | IV |
4931 | Electric and Other Services Combined | Steam Electric | Nuclear Plants | V |
4931 | Electric and Other Services Combined | Steam Electric | Once-Through Cooling Water (Fossil Fuel Plants) | III |
3200 | Stone, Clay, Shell, Glass and Concrete Products | Stone, Clay, Shell, Glass, and Concrete Products | All Except Abrasive, Asbestos, Etc. in 3290 | II |
1479 | Chemical and Fertilizer Mineral Mining NEC | Sulfur | All | V |
2211 | Broad Woven Fabric Mills, Cotton | Textile Mills | Greige Mills | II |
2211 | Broad Woven Fabric Mills, Cotton | Textile Mills | Woven Fabric Finishing | V |
2221 | Broad Woven Fabric Mills, Man-Made Fiber and Silk | Textile Mills | Greige Mills | II |
2231 | Broad Woven Fabric Mills, Wool | Textile Mills | Greige Mills | II |
2231 | Broad Woven Fabric Mills, Wool | Textile Mills | Wool Finishing | V |
2241 | Narrow Fabrics and Other Smallwares Mills | Textile Mills | Greige Mills | II |
2241 | Narrow Fabrics and Other Smallwares Mills | Textile Mills | Woven Fabric Finishing | V |
2251 | Women's Full Length and Knee Length Hosiery | Textile Mills | Hosiery | V |
2252 | Hosiery, Except Women's Full Length and Knee Length | Textile Mills | Hosiery | V |
2253 | Knit Outerwear Mills | Textile Mills | Greige Mills | II |
2253 | Knit Outerwear Mills | Textile Mills | Knit Fabric Finishing | V |
2254 | Knit Underwear Mills | Textile Mills | Knit Fabric Finishing | V |
2255 | Knit Fabric Mills | Textile Mills | Knit Fabric Finishing | V |
2256 | Knit Fabric Mills | Textile Mills | Knit Fabric Finishing | V |
2257 | Circular Knit Fabric Mills | Textile Mills | Knit Fabric Finishing | V |
2258 | Lace and Warp Knit Fabric Mills | Textile Mills | Knit Fabric Finishing | V |
2259 | Knitting Mills, NEC | Textile Mills | Knit Fabric Finishing | V |
2261 | Finishers of Broad Woven Fabrics of Cotton | Textile Mills | Woven Fabric Finishing | V |
2262 | Finishers of Broad Woven Fabrics/Man-Made Fiber | Textile Mills | Woven Fabric Finishing | V |
2269 | Finishers of Textiles, NEC | Textile Mills | Woven Fabric Finishing | V |
2273 | Carpets and Rugs | Textile Mills | Carpet Finishing | V |
2273 | Carpets and Rugs | Textile Mills | Greige Mills | II |
2281 | Yarn Spinning Mills | Textile Mills | Greige Mills | II |
2281 | Yarn Spinning Mills | Textile Mills | Stock and Yarn Dyeing | V |
2282 | Yarn Texturizing, Throwing, Twisting, and Winding Mills | Textile Mills | Greige Mills | II |
2282 | Yarn Texturizing, Throwing, Twisting, and Winding Mills | Textile Mills | Stock and Yarn Dyeing | V |
2284 | Thread Mills | Textile Mills | Stock and Yarn Dyeing | V |
2293 | Textile Goods NEC | Textile Mills | Padding and Upholstery | II |
2294 | Textile Goods NEC | Textile Mills | Processed Textile Wastes | II |
2297 | Nonwoven Fabrics | Textile Mills | Nonwoven Manufacturing | V |
2299 | Textile Goods NEC | Textile Mills | Wool Scouring and Felt Manufacturing | V |
2300 | Apparel and Other Finished Products/From Fabrics | Textile Mills | Apparel | II |
2410 | Logging Camps and Logging Contractors | Timber Products Processing | All | II |
2421 | Sawmills and Planing Mills, General | Timber Products Processing | Sawmills and Planing Mills | II |
2426 | Hardwood Dimension and Flooring Mills | Timber Products Processing | Hardwood Dimension and Flooring Mills | II |
2429 | Special Product Sawmills, NEC | Timber Products Processing | Special Products Sawmills, NEC | II |
2431 | Millwork | Timber Products Processing | Millwork | II |
2434 | Wood Kitchen Cabinets | Timber Products Processing | Wood Kitchen Cabinets | II |
2435 | Hardwood Veneer and Plywood | Timber Products Processing | Plywood | IV |
2435 | Hardwood Veneer and Plywood | Timber Products Processing | Veneer | II |
2436 | Softwood Veneer and Plywood | Timber Products Processing | Plywood | IV |
2436 | Softwood Veneer and Plywood | Timber Products Processing | Veneer | II |
2439 | Structural Wood Members, NEC | Timber Products Processing | Millwork, Veneer, Plywood and Structural Wood Members | II |
2440 | Wood Containers | Timber Products Processing | All | II |
2450 | Wooden Buildings and Mobile Homes | Timber Products Processing | All | II |
2491 | Wood Preserving | Timber Products Processing | Wood Preserving-Steam | IV |
2491 | Wood Preserving | Timber Products Processing | Wood Preserving-Boulton | IV |
2491 | Wood Preserving | Timber Products Processing | Wood Preserving-Inorganic | II |
2493 | Reconstituted Wood Products | Timber Products Processing | Particleboard | II |
2493 | Wood Products NEC | Timber Products Processing | Hardboard-Dry Process | II |
2493 | Wood Products NEC | Timber Products Processing | Wet Process Hardboard (Two Subcategories) | IV |
2493 | Wood Products NEC | Timber Products Processing | Wood Products, NEC | II |
2661 | Building Paper and Buildingboard Mills | Timber Products Processing | Barking | II |
2679 | Building Paper and Buildingboard Mills | Timber Products Processing | Insulation Board (Two Subcategories) | IV |
3900 | Miscellaneous Manufacturing Industries | Toys, Musical Instruments, Caskets | All Except 3911 | II |
4922 | Natural Gas Transmission | Transmission and Storage | Natural Gas, Compressors only | II |
3710 | Motor Vehicles and Motor Vehicle Equipment | Transportation Equipment | All | III |
3731 | Ship Building and Repairing | Transportation Equipment | Ship Building and Repairing | I - IV* *Shall be determined on a case-by-case basis. |
3732 | Boat Building and Repairing, Pleasure Craft | Transportation Equipment | All | II |
3743 | Railroad Equipment | Transportation Equipment | All | IV |
3751 | Motorcycles, Bicycles and Parts | Transportation Equipment | All | II |
3764 | Guided Missiles and Space Vehicle Propulsion Units | Transportation Equipment | All | V |
3790 | Miscellaneous Transportation Equipment | Transportation Equipment | All, Including Travel Trailers, Campers, Tanks, ATV | III |
4499 | Water Transportation NEC | Transportation Services | All | II |
4200 | Motor Freight Transportation and Warehousing | Trucking, Courier Services, and Warehousing | All | II |
La. Admin. Code tit. 33, § IX-1319