2000 | 2018 | 2019 | 2020 | 2021 | ||
---|---|---|---|---|---|---|
Total Space Heating GHG Emissions Including Electricity (Mt of CO2e) | 46.2 | 41.9 | 41.3 | 36.9 | 35.2 | |
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 | 4.0 | 2.4 | 2.2 | 1.8 | 1.6 | |
Heating Oil – High Efficiency | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Normal Efficiency | 13.6 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Medium Efficiency | 7.4 | 8.9 | 8.1 | 7.0 | 6.1 | |
Natural Gas – High Efficiency | 3.5 | 17.2 | 17.5 | 16.4 | 16.2 | |
Electric | 9.0 | 7.5 | 7.8 | 6.6 | 6.3 | |
Heat Pump | 0.8 | 0.8 | 0.8 | 0.7 | 0.7 | |
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 | 1.7 | 2.0 | 1.8 | 1.6 | 1.6 | |
Wood/Heating Oil | 1.6 | 1.2 | 1.1 | 1.0 | 1.0 | |
Natural Gas/Electric | 0.2 | 0.3 | 0.4 | 0.3 | 0.3 | |
Heating Oil/Electric | 0.8 | 0.5 | 0.5 | 0.5 | 0.5 | |
Shares (%) | ||||||
Heating Oil – Normal Efficiency | 5.3 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heating Oil – Medium Efficiency | 8.6 | 5.8 | 5.3 | 5.0 | 4.5 | |
Heating Oil – High Efficiency | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Normal Efficiency | 29.5 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Medium Efficiency | 16.1 | 21.2 | 19.7 | 18.9 | 17.3 | |
Natural Gas – High Efficiency | 7.6 | 41.0 | 42.3 | 44.5 | 46.0 | |
Electric | 19.4 | 18.0 | 18.8 | 17.8 | 18.0 | |
Heat Pump | 1.7 | 1.8 | 1.9 | 1.9 | 1.9 | |
Other1 | 1.5 | 2.1 | 2.2 | 2.2 | 2.5 | |
Wood | 0.9 | 0.5 | 0.4 | 0.4 | 0.4 | |
Dual Systems | ||||||
Wood/Electric | 3.7 | 4.7 | 4.4 | 4.5 | 4.5 | |
Wood/Heating Oil | 3.4 | 2.9 | 2.8 | 2.8 | 2.8 | |
Natural Gas/Electric | 0.5 | 0.8 | 0.9 | 0.9 | 0.9 | |
Heating Oil/Electric | 1.7 | 1.3 | 1.3 | 1.2 | 1.3 | |
GHG Intensity (tonne/TJ) | 52.3 | 43.6 | 43.3 | 42.2 | 41.9 | |
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 |