APEI source |
APEI sector
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Sector descriptions
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Ore and mineral industries |
Aluminium industry
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Alumina production through bauxite refining, primary aluminium production through smelting and refining and secondary aluminium production in which aluminium is recovered from aluminium-containing scrap.
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Ore and mineral industries |
Asphalt paving industry
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Asphalt concrete (or hot-mix asphalt) manufacturing. Emissions are from permanent and portable hot-mix asphalt installations.
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Ore and mineral industries |
Cement and concrete industry
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Entire process of cement production in rotary kilns as wel as the preparation of concrete and ready-mix concrete, lime manufacture and concrete batching and products.
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Ore and mineral industries |
Foundries
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Castings of various types of ferro-alloys as well as small iron and steel foundries not associated with integrated iron and steel facilities. The types of foundries included are: open ferrous, electric arc and induction foundries.
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Ore and mineral industries |
Iron and steel industries
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Steel production, including blast furnaces, basic oxygen furnaces, electric arc furnaces, sintering, direct reduction of iron, hot forming and semi-finishing, coke production.
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Ore and mineral industries |
Iron ore industry
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Iron ore mining, beneficiation by concentration and sintering into pellets are included.
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Ore and mineral industries |
Mineral products industry
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Manufacture of brick and related clay products such as pipes, liner and tiles.
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Ore and mineral industries |
Mining and rock quarrying
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Overburden removal, drilling in rock, blasting, crushing of rock, loading of materials, transporting raw materials by conveyors or haulage trucks, scraping, bulldozing, grading, open storage pile losses and wind erosion from exposed areas.
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Ore and mineral industries |
Non-ferrous mining and smelting industry
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Primary copper and nickel production using pyrometallurgical operations, lead ore crushing, concentrating and metallurgic processing and zinc metal production through electrolytic processes.
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Oil and gas industry |
Downstream oil and gas industry
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Refining and processing of crude oil to make fuels or other products such as solvents or asphalt.
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Oil and gas industry |
Upstream oil and gas industry
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Drilling, testing and servicing of wells, conventional oil and gas production, in situ bitumen extraction and open pit mining, oil sands upgrading, natural gas processing, crude oil transmission.
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Electric power generation (utilities) |
Coal
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Electric power generation from combustion of coal by utilities and by industry for commercial sale and/or private use.
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Electric power generation (utilities) |
Diesel
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Electric power generation from combustion of diesel by utilities and by industry for commercial sale and/or private use.
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Electric power generation (utilities) |
Natural gas
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Electric power generation from combustion of natural gas by utilities and by industry for commercial sale and/or private use.
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Electric power generation (utilities) |
Waste materials
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Electric power generation from combustion of waste materials by utilities and by industry for commercial sale and/or private use.
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Electric power generation (utilities) |
Other electric power generation
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Electric power generation from other energy sources by utilities and by industry for commercial sale and/or private use.
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Manufacturing |
Abrasives manufacture
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Manufacturing of abrasive grinding wheels, abrasive-coated materials and other abrasive products.
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Manufacturing |
Bakeries
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Manufacturing of bakery products, other than for retail sale, including frozen baked products.
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Manufacturing |
Biofuel production
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Production of ethanol for fuel or oils for biodiesel.
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Manufacturing |
Chemicals industry
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Large number of different product industries including fertilizer manufacturing, plastic resins, paints and varnishes, petrochemicals and inorganic chemicals. The raw materials, processes used and products produced are in many cases unique to individual plants.
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Manufacturing |
Electronics
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Manufacturing of electronics, such as communications equipment, semiconductors and electronic components, navigational and guidance instruments, electric lamp bulb and parts, transformers, switchgear, relay and industrial control.
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Manufacturing |
Food preparation
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Activities related to food production for human or animal consumption, such as manufacturing of dog and cat food, sugar and confectionery products, frozen food, dairy products, meat products, and tobacco and beverage products; seafood product preparation and packaging; and fruit and vegetable canning, pickling and drying.
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Manufacturing |
Glass manufacture
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Making of glass from sand and cullet as well as the remelting, pressing, blowing or otherwise shaping purchased glass.
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Manufacturing |
Grain processing
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Primary, process, terminal and transfer elevators, as well as manufacturing or processing grain for use in other products.
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Manufacturing |
Metal fabrication
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Activities related to metal fabrication, such as: iron and steel mills and ferro-alloy manufacturing; production of iron and steel pipes and tubes, cold-rolling steel bars, sheets, strips and other steel shapes; steel wire drawing; smelting of non-ferrous metals; copper rolling, drawing, extruding and alloying; forging; stamping; and other metal manufacturing.
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Manufacturing |
Plastics manufacture
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Manufacturing of plastics bags, plastic film and sheet, unlaminated plastic profile shapes, plastic pipes and pipe fittings, laminating plastic profile shapes (plates, sheets and rods), polystyrene foam products, urethane and other foam products, motor vehicle plastic parts, tires, rubber and plastic hose and belting, and other rubber products.
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Manufacturing |
Pulp and paper industry
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Chemical, mechanical, recycling and semi-chemical mills, including the production of energy through the combustion of spent pulping liquor, biomass and fossil-fuel combustion. Also includes fugitive emissions from wood refining, screening and drying, and various steps in chemical recovery systems.
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Manufacturing |
Textiles
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Textile product-related activities, including: fibre, yarn and thread manufacturing; textile and fabric finishing; fabric coating; carpet and rug manufacturing; clothing knitting; as well as clothing accessories and other clothing manufacturing.
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Manufacturing |
Vehicle manufacture (engines, parts, assembly, painting)
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Activities related to: vehicle manufacturing, such as manufacturing of motor vehicles plastic parts, engine and power transmission equipment, automobile and light-duty motor vehicles, heavy-duty trucks, truck trailers, motor vehicle brake systems, seating and interior trim, and vehicle parts; urban transit systems; and support activities for rail transportation.
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Manufacturing |
Wood products
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Sawmills, panel board mills (including veneer, plywood, waferboard, particle board and medium-density fiberboard mills), and other wood products manufacturing establishments (including furniture and cabinet makers, wood treating plants, wood pellet mills and Masonite manufacturers).
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Manufacturing |
Other manufacturing industries
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Manufacturing, food production or processing industries that are not included under a specific industrial sector.
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Transportation and mobile equipment |
Air transportation
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Piston and turbine military, commercial and general aviation (landing and take-off only), and in-flight (cruise) emissions for turbine aircraft.
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Transportation and mobile equipment |
Heavy-duty diesel vehicles
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Diesel vehicles over 3 856 kilograms.
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Transportation and mobile equipment |
Heavy-duty gasoline vehicles
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Gasoline vehicles over 3 856 kilograms.
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Transportation and mobile equipment |
Heavy-duty LPG/NG vehicles
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Propane and natural gas vehicles over 3 856 kilograms.
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Transportation and mobile equipment |
Light-duty diesel trucks
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Diesel trucks under 3 856 kilograms.
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Transportation and mobile equipment |
Light-duty diesel vehicles
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Diesel vehicles under 3 856 kilograms.
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Transportation and mobile equipment |
Light-duty gasoline trucks
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Gasoline trucks under 3 856 kilograms.
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Transportation and mobile equipment |
Light-duty gasoline vehicles
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Gasoline vehicles under 3 856 kilograms.
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Transportation and mobile equipment |
Light-duty LPG/NG trucks
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Propane and natural gas trucks under 3 856 kilograms.
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Transportation and mobile equipment |
Light-duty LPG/NG vehicles
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Propane and natural gas vehicles under 3 856 kilograms.
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Transportation and mobile equipment |
Marine transportation
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Marine craft in anchored, berth and underway phases.
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Transportation and mobile equipment |
Motorcycles
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Motorcycles.
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Transportation and mobile equipment |
Off-road diesel vehicles and equipment
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Off-road vehicles and mobile equipment using diesel fuel in mining, construction, agriculture, commercial purposes, logging, railway maintenance, and airport ground support; lawn and garden equipment using diesel fuel; and recreational vehicles using diesel fuel.
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Transportation and mobile equipment |
Off-road gasoline/LPG/CNG vehicles and equipment
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Off-road vehicles and mobile equipment using gasoline, liquid petroleum gas, and compressed natural gas in mining, construction, agriculture, commercial purposes, logging, railway maintenance, airport ground support; lawn and garden equipment using gasoline, liquid petroleum gas, or compressed natural gas; and recreational vehicles using gasoline, liquid petroleum gas, and compressed natural gas.
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Transportation and mobile equipment |
Rail transportation
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Freight and passenger trains, including yard switching activities.
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Transportation and mobile equipment |
Tire wear and brake lining
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Tire and brake lining wear from all categories of road transportation.
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Agriculture |
Animal production
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Animal housing, manure storage, and application of manure to the field
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Agriculture |
Crop production
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Application of synthetic nitrogen fertilizers, tillage, and crop harvesting.
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Agriculture |
Fuel use
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Stationary combustion sources in agricultural facilities such as space and water heating and crop drying.
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Commercial/residential/institutional |
Cigarette smoking
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Mainstream cigarette smoke, which is directly exhaled by the smoker and sidestream smoke, which is directly released from burning cigarettes.
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Commercial/residential/institutional |
Commercial and institutional fuel combustion
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External combustion sources used for space/water heating in commercial establishments, health and educational institutions and government/public administration facilities.
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Commercial/residential/institutional |
Commercial cooking
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Cooking meat and french fries in commerical foodservice operations.
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Commercial/residential/institutional |
Construction fuel combustion
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Combustion of fossil fuels used for space heating and the heating of construction materials, such as concrete.
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Commercial/residential/institutional |
Home firewood burning
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Burning of fuel wood and pellets for space heating and hot water. Includes emissions from fireplaces, wood stoves and wood-fired boilers.
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Commercial/residential/institutional |
Human
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Human respiration, perspiration and dental amalgams.
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Commercial/residential/institutional |
Marine cargo handling
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Handling, loading and unloading of materials, goods and merchandise from ships to docks.
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Commercial/residential/institutional |
Residential fuel combustion
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Combustion of fossil fuels used for space/water heating in residences.
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Commercial/residential/institutional |
Service stations
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Fuel transfers and storage at service stations, as well as individuals refueling vehicles and off-road equipment.
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Commercial/residential/institutional |
Other miscellaneous sources
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Infant-diapered waste and facility-reported data from sectors that are not included elsewhere.
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Incineration and waste |
Crematoriums
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Combustion of caskets and human bodies, as well as companion animals.
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Incineration and waste |
Waste incineration
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Incinerators used to combust municipal solid waste and recover energy.
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Incineration and waste |
Waste treatment and diposal
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Disposal sites used for a variety of wastes, such as domestic, commercial, hazardous, liquid and non-hazardous solid industrial wastes as well as sewage sludge and from on-site burning of residential waste materials in backyard barrels or open-pit burning.
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Paints and solvents |
Dry cleaning
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Dry cleaning of fabric and leather items.
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Paints and solvents |
General solvent use
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Broad range of applications occurring in residential, commercial, industrial and institutional locations. Industrial applications include uses such as: degreasing, adhesives and sealants, aerosols, blowing agents, and resin manufacturing. The use of consumer and commercial products, pesticides and personal care products are also included.
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Paints and solvents |
Printing
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Manufacturing or use of printing inks, which includes: flexographic, gravure, letterpress, lithographic and other printing.
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Paints and solvents |
Surface coatings
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Broad range of applications and industries, including individuals and companies engaged in the manufacturing or use of paints and coatings.
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Dust |
Coal transportation
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Transportation of coal by train or truck.
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Dust |
Construction operations
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Soil disturbance on construction sites (residential, industrial-commercial-institutional (ICI), engineering).
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Dust |
Mine tailings
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Wind erosion at mine tailings ponds located on active and inactive mine sites.
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Dust |
Paved roads
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Re-suspension of particulate matter by vehicles travelling on paved roads.
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Dust |
Unpaved roads
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Re-suspension of particulate matter by vehicles travelling on unpaved roads.
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Fires |
Prescribed forest burning
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Controlled fires used for land management treatments such as reducing logging residues, managing forest production, controlling insects, and minimizing the potential for destructive wildfires. Excludes the burning of agricultural residues.
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Fires |
Structural fires
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Vehicle fires (including trains and airplanes) and fires that burn buildings.
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