Louisiana Administrative Code › Title 33 - ENVIRONMENTAL QUALITY › Part IX - Water Quality › Subpart 1 - Water Pollution Control › Chapter 13 - Louisiana Water Pollution Control Fee System Regulation › Section IX-1319 - SIC Code Complexity Tables

Current through Register Vol. 50, No. 6, June 20, 2024
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
AUTHORITY NOTE:
					 Promulgated in accordance with
					 R.S.
					 30:2001 et seq., and in particular Section
					 2014(B)