2000 | 2018 | 2019 | 2020 | 2021 | ||
---|---|---|---|---|---|---|
Total Space Heating GHG Emissions Excluding Electricity (Mt of CO2e) | 35.1 | 32.8 | 31.9 | 28.9 | 27.5 | |
GHG Emissions by System Type (Mt of CO2e) | ||||||
Heating Oil – Normal Efficiency | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heating Oil – Medium Efficiency | 3.9 | 2.4 | 2.2 | 1.8 | 1.5 | |
Heating Oil – High Efficiency | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Normal Efficiency | 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Medium Efficiency | 7.2 | 8.7 | 8.0 | 6.8 | 6.0 | |
Natural Gas – High Efficiency | 3.4 | 16.8 | 17.1 | 16.1 | 15.9 | |
Electric | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heat Pump | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Other1 | 0.7 | 0.9 | 0.9 | 0.8 | 0.9 | |
Wood | 0.4 | 0.2 | 0.2 | 0.2 | 0.1 | |
Dual Systems | ||||||
Wood/Electric | 1.5 | 1.8 | 1.7 | 1.5 | 1.4 | |
Wood/Heating Oil | 1.6 | 1.2 | 1.1 | 1.0 | 1.0 | |
Natural Gas/Electric | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | |
Heating Oil/Electric | 0.7 | 0.4 | 0.5 | 0.4 | 0.4 | |
Shares (%) | ||||||
Heating Oil – Normal Efficiency | 6.8 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heating Oil – Medium Efficiency | 11.0 | 7.2 | 6.8 | 6.3 | 5.6 | |
Heating Oil – High Efficiency | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Normal Efficiency | 37.7 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Medium Efficiency | 20.4 | 26.6 | 25.0 | 23.6 | 21.7 | |
Natural Gas – High Efficiency | 9.6 | 51.3 | 53.6 | 55.6 | 57.6 | |
Electric | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heat Pump | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Other1 | 2.0 | 2.7 | 2.8 | 2.8 | 3.2 | |
Wood | 1.2 | 0.6 | 0.5 | 0.5 | 0.5 | |
Dual Systems | ||||||
Wood/Electric | 4.3 | 5.6 | 5.2 | 5.2 | 5.3 | |
Wood/Heating Oil | 4.5 | 3.7 | 3.6 | 3.6 | 3.5 | |
Natural Gas/Electric | 0.5 | 1.0 | 1.0 | 1.0 | 1.1 | |
Heating Oil/Electric | 2.0 | 1.4 | 1.4 | 1.3 | 1.4 | |
GHG Intensity (tonne/TJ) | 39.8 | 34.1 | 33.5 | 33.1 | 32.8 | |
Heat Gains (PJ) | 96.0 | 103.0 | 107.8 | 101.3 | 98.9 | |
Heating Degree-Day Index | 0.96 | 0.95 | 0.98 | 0.88 | 0.85 |