2000 | 2018 | 2019 | 2020 | 2021 | ||
---|---|---|---|---|---|---|
Total Space Heating GHG Emissions Excluding Electricity (Mt of CO2e) | 3.5 | 2.5 | 2.7 | 2.6 | 2.7 | |
GHG Emissions by System Type (Mt of CO2e) | ||||||
Heating Oil – Normal Efficiency | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heating Oil – Medium Efficiency | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heating Oil – High Efficiency | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Normal Efficiency | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Medium Efficiency | 0.8 | 1.0 | 1.0 | 1.0 | 0.9 | |
Natural Gas – High Efficiency | 0.4 | 1.2 | 1.3 | 1.4 | 1.5 | |
Electric | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heat Pump | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Other2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | |
Wood | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Dual Systems | ||||||
Wood/Electric | 0.3 | 0.1 | 0.1 | 0.1 | 0.1 | |
Wood/Heating Oil | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas/Electric | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | |
Heating Oil/Electric | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Shares (%) | ||||||
Heating Oil – Normal Efficiency | 6.5 | 0.1 | 0.1 | 0.1 | 0.0 | |
Heating Oil – Medium Efficiency | 3.9 | 1.8 | 1.3 | 1.1 | 1.0 | |
Heating Oil – High Efficiency | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Normal Efficiency | 39.3 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Medium Efficiency | 23.7 | 41.0 | 38.7 | 36.3 | 33.5 | |
Natural Gas – High Efficiency | 11.2 | 45.9 | 49.1 | 52.3 | 55.2 | |
Electric | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heat Pump | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Other2 | 2.0 | 2.9 | 2.8 | 2.3 | 2.3 | |
Wood | 1.0 | 0.5 | 0.6 | 0.6 | 0.6 | |
Dual Systems | ||||||
Wood/Electric | 7.3 | 4.6 | 4.5 | 4.4 | 4.3 | |
Wood/Heating Oil | 3.2 | 0.7 | 0.5 | 0.4 | 0.4 | |
Natural Gas/Electric | 1.1 | 2.4 | 2.4 | 2.5 | 2.6 | |
Heating Oil/Electric | 0.7 | 0.1 | 0.0 | 0.0 | 0.0 | |
GHG Intensity (tonne/TJ) | 37.8 | 31.4 | 31.2 | 31.3 | 31.0 | |
Heat Gains (PJ) | 9.5 | 9.8 | 10.4 | 10.3 | 11.0 | |
Heating Degree-Day Index | 0.97 | 0.89 | 0.94 | 0.87 | 0.95 |
Footnotes:
1) Data on GHG emissions are presented excluding GHG emissions related to electricity production only.2) “Other” includes coal and propane.