| 2000 | 2017 | 2018 | 2019 | 2020 | ||
|---|---|---|---|---|---|---|
| Total GHG Emissions Including Electricity (Mt of CO2e)a,b,d,e,f | 465.7 | 493.8 | 511.1 | 513.5 | 454.5 | |
| Residential (Mt of CO2e)a,b,e | 74.5 | 63.1 | 65.0 | 61.5 | 57.1 | |
| Space Heating | 46.2 | 41.1 | 43.3 | 41.2 | 36.8 | |
| Water Heating | 13.8 | 11.9 | 12.2 | 11.3 | 11.4 | |
| Appliances | 10.5 | 7.3 | 6.7 | 6.6 | 6.3 | |
| Major Appliances | 7.8 | 4.0 | 3.7 | 3.6 | 3.4 | |
| Other Appliances1 | 2.7 | 3.2 | 3.0 | 3.0 | 2.9 | |
| Lighting | 3.3 | 1.9 | 1.7 | 1.6 | 1.6 | |
| Space Cooling | 0.8 | 1.0 | 1.2 | 0.8 | 1.1 | |
| Commercial/Institutional (Mt of CO2e)a,c,e | 55.1 | 52.3 | 52.3 | 54.2 | 50.5 | |
| Space Heating | 32.4 | 31.7 | 32.6 | 34.7 | 32.9 | |
| Water Heating | 3.2 | 3.3 | 3.5 | 3.5 | 3.4 | |
| Auxiliary Equipment | 5.2 | 7.1 | 6.7 | 6.9 | 6.0 | |
| Auxiliary Motors | 3.3 | 1.7 | 1.5 | 1.4 | 1.2 | |
| Lighting | 8.0 | 6.0 | 5.5 | 5.7 | 5.1 | |
| Space Cooling | 2.7 | 2.2 | 2.2 | 1.8 | 1.7 | |
| Street Lightingg | 0.4 | 0.2 | 0.2 | 0.2 | 0.2 | |
| Industrial (Mt of CO2e)a,e,f | 160.4 | 171.8 | 179.2 | 181.7 | 165.6 | |
| Mining , Quarrying, and Oil and Gas Extraction | 31.9 | 76.4 | 85.3 | 87.3 | 82.9 | |
| Pulp and Paper | 25.2 | 10.1 | 10.0 | 9.7 | 8.7 | |
| Iron and Steel | 19.2 | 16.0 | 16.6 | 15.5 | 12.4 | |
| Smelting and Refining | 14.0 | 11.1 | 10.0 | 10.6 | 9.4 | |
| Cement | 5.4 | 4.5 | 4.6 | 4.5 | 3.5 | |
| Chemicals | 13.6 | 11.1 | 10.7 | 10.8 | 10.3 | |
| Petroleum Refining | 18.9 | 14.9 | 15.0 | 16.1 | 14.3 | |
| Other Manufacturing | 27.6 | 18.3 | 17.6 | 17.6 | 16.0 | |
| Forestry | 1.2 | 1.8 | 1.9 | 1.8 | 1.5 | |
| Construction | 3.3 | 7.6 | 7.5 | 7.6 | 6.7 | |
| Total Transportation (Mt of CO2e)a,d,e | 160.1 | 187.7 | 195.0 | 197.3 | 163.3 | |
| Passenger Transportation (Mt of CO2e)a,d,e | 89.4 | 97.5 | 101.1 | 102.2 | 76.3 | |
| Cars | 43.9 | 34.7 | 33.8 | 33.2 | 26.5 | |
| Light Trucks | 25.6 | 38.5 | 40.2 | 41.6 | 35.8 | |
| Motorcycles | 0.2 | 0.4 | 0.4 | 0.4 | 0.3 | |
| Buses | 3.5 | 3.2 | 3.4 | 3.6 | 2.8 | |
| Air | 16.0 | 20.6 | 23.1 | 23.2 | 10.8 | |
| Rail | 0.2 | 0.2 | 0.2 | 0.2 | 0.1 | |
| Freight Transportation (Mt of CO2e)a,d,e | 64.8 | 81.7 | 85.3 | 86.3 | 78.2 | |
| Light Trucks | 10.2 | 15.1 | 15.7 | 16.2 | 14.0 | |
| Medium Trucks | 10.8 | 20.6 | 21.6 | 21.3 | 18.7 | |
| Heavy Trucks | 29.0 | 33.2 | 34.8 | 34.7 | 32.3 | |
| Air | 0.6 | 0.5 | 0.5 | 0.5 | 0.7 | |
| Rail | 6.4 | 7.3 | 7.4 | 7.5 | 7.1 | |
| Marine | 7.9 | 5.1 | 5.3 | 6.0 | 5.4 | |
| Off-Road (Mt of CO2e)d,e | 5.9 | 8.5 | 8.6 | 8.8 | 8.8 | |
| Agriculture (Mt of CO2e)a,e | 15.6 | 19.0 | 19.6 | 18.8 | 18.0 |
Footnotes:
Sources:
b) Natural Resources Canada, Residential End-Use Model, Ottawa, 2022.
c) Natural Resources Canada, Commercial/Institutional End-Use Model, Ottawa, 2022.
d) Natural Resources Canada, Transportation End-Use Model, Ottawa, 2022.
e) Environment and Climate Change Canada, National Inventory Report 2000-2020: Greenhouse Gas Sources and Sinks in Canada, Ottawa, 2022.
f) The Canadian Energy and Emissions Data Centre, Simon Fraser University, 2022.
g) Statistics Canada, Electric Power Generation, Transmission and Distribution, 2000–2007 (Cat. No. 57-202-X). Data for reference year 2008 onward were provided on request.