| A | Chemical industries and activities| 1. | adhesives manufacturing or wholesale bulk storage | | 2. | chemical manufacturing or wholesale bulk storage | | 3. | explosives or ammunition manufacturing or wholesale bulk storage | | 4. | fire retardant manufacturing or wholesale bulk storage | | 5. | fertilizer manufacturing or wholesale bulk storage | | 6. | ink or dye manufacturing or wholesale bulk storage | | 7. | leather or hides tanning | | 8. | paint, lacquer or varnish manufacturing, formulation, recycling or wholesale bulk storage | | 9. | pharmaceutical products, or controlled substances as defined in the Controlled Drugs and Substances Act (Canada), manufacturing or operations | | 10. | plastic products (foam or expanded plastic products) manufacturing | | 11. | textile dying | | 12. | pesticide manufacturing, formulation or wholesale bulk storage | | 13. | resin or plastic monomer manufacturing, formulation or wholesale bulk storage |
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| B | Electrical equipment and activities| 1. | battery (lead acid or other) manufacturing or wholesale bulk storage | | 2. | communications stations using or storing equipment that contains PCBs | | 3. | electrical equipment manufacturing, refurbishing or wholesale bulk storage | | 4. | electrical transmission or distribution substations | | 5. | electronic equipment manufacturing | | 6. | transformer oil manufacture, processing or wholesale bulk storage | | 7. | electrical power generating operations fuelled by coal or petroleum hydrocarbons and supplying electricity to a community or commercial or industrial operation |
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| C | Metal smelting, processing or finishing industries and activities| 1. | foundries or scrap metal smelting | | 2. | galvanizing | | 3. | metal plating or finishing | | 4. | metal salvage operations | | 5. | nonferrous metal smelting or refining | | 6. | welding or machine shops (repair or fabrication) |
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| D | Mining, milling or related industries and activities| 1. | asbestos mining, milling, wholesale bulk storage or shipping | | 2. | coal coke manufacture, wholesale bulk storage or shipping | | 3. | coal or lignite mining, milling, wholesale bulk storage or shipping | | 4. | milling reagent manufacture, wholesale bulk storage or shipping | | 5. | nonferrous metal concentrate wholesale bulk storage or shipping | | 6. | nonferrous metal mining or milling |
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| E | Miscellaneous industries, operations or activities| 1. | appliance, equipment or engine repair, reconditioning, cleaning or salvage | | 2. | ash deposit from boilers, incinerators, or other thermal facilities | | 3. | asphalt tar manufacture, wholesale storage and distribution | | 4. | coal gasification (manufactured gas production) | | 5. | medical, chemical, radiological or biological laboratories | | 6. | rifle or pistol firing ranges | | 7. | road salt storage facilities | | 8. | measuring instruments (containing mercury) manufacture, repair or wholesale bulk storage | | 9. | dry cleaning facilities or operations and dry cleaning chemical storage | | 10. | sites which have been or likely have been contaminated by substances migrating from other properties | | 11. | controlled substances, as defined in the Controlled Drugs and Substances Act (Canada), manufacturing or operations |
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| F | Petroleum and natural gas drilling, production, processing, retailing, distribution and storage other than the storage of residential heating fuel in tanks| 1. | petroleum or natural gas drilling | | 2. | petroleum or natural gas production facilities | | 3. | natural gas processing | | 4. | petroleum coke manufacture, wholesale bulk storage or shipping | | 5. | petroleum product, other than compressed gas, dispensing facilities, including service stations and card locks | | 6. | petroleum, natural gas or sulphur pipeline rights of way excluding rights of way for pipelines used to distribute natural gas to consumers in a community | | 7. | petroleum product, other than compressed gas, or produced water storage in above ground or underground tanks | | 8. | petroleum product, other than compressed gas, wholesale bulk storage or distribution | | 9. | petroleum refining wholesale bulk storage or shipping | | 10. | solvent manufacturing or wholesale bulk storage | | 11. | sulphur handling, processing or wholesale bulk storage and distribution |
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| G | Transportation industries, operations and related activities| 1. | aircraft maintenance, cleaning or salvage | | 2. | automotive, truck, bus, subway or other motor vehicle repair, salvage or wrecking | | 3. | bulk commodity storage or shipping (e.g. coal) | | 4. | dry docks, ship building or boat repair and maintenance, including paint removal from hulls | | 5. | marine equipment salvage | | 6. | rail car or locomotive maintenance, cleaning, salvage or related uses, including railyards | | 7. | truck, rail or marine bulk freight handling |
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| H | Waste disposal and recycling operations and activities| 1. | antifreeze bulk storage or recycling | | 2. | barrel, drum or tank reconditioning or salvage | | 3. | battery (lead acid or other) recycling | | 4. | biomedical waste disposal | | 5. | bulk manure stockpiling and high rate land application or disposal (nonfarm applications only) | | 6. | construction demolition material, including without limitation asphalt and concrete, landfilling | | 7. | contaminated soil storage, treatment or disposal | | 8. | dredged waste disposal | | 9. | drycleaning waste disposal | | 10. | electrical equipment recycling | | 11. | industrial waste lagoons or impoundments | | 12. | industrial waste storage, recycling or landfilling | | 13. | industrial woodwaste (log yard waste, hogfuel) disposal | | 14. | mine tailings waste disposal | | 15. | municipal waste storage, recycling, composting or landfilling | | 16. | organic or petroleum material landspreading (landfarming) | | 17. | sandblasting waste disposal | | 18. | septic tank pumpage storage or disposal | | 19. | sewage lagoons or impoundments | | 20. | hazardous waste storage, treatment or disposal | | 21. | sludge drying or composting | | 22. | street or yard snow removal dumping | | 23. | waste oil reprocessing, recycling or bulk storage | | 24. | wire reclaiming operations |
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| I | Wood, pulp and paper products and related industries and activities| 1. | particle board manufacturing | | 2. | pulp mill operations | | 3. | pulp and paper manufacturing | | 4. | treated wood storage at the site of treatment | | 5. | veneer or plywood manufacturing | | 6. | wafer board manufacturing | | 7. | wood treatment (antisapstain or preservation) | | 8. | wood treatment chemical manufacturing, wholesale bulk storage | | 9. | sawmills |
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