2000 | 2018 | 2019 | 2020 | 2021 | ||
---|---|---|---|---|---|---|
Total Space Heating GHG Emissions Excluding Electricity (Mt of CO2e) | 14.9 | 15.4 | 14.3 | 12.7 | 12.0 | |
GHG Emissions by System Type (Mt of CO2e) | ||||||
Heating Oil – Normal Efficiency | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heating Oil – Medium Efficiency | 0.9 | 0.4 | 0.3 | 0.3 | 0.2 | |
Heating Oil – High Efficiency | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Normal Efficiency | 6.3 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Medium Efficiency | 3.2 | 3.5 | 2.9 | 2.3 | 2.0 | |
Natural Gas – High Efficiency | 2.3 | 10.0 | 9.7 | 8.8 | 8.5 | |
Electric | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heat Pump | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Other2 | 0.3 | 0.5 | 0.5 | 0.5 | 0.5 | |
Wood | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | |
Dual Systems | ||||||
Wood/Electric | 0.4 | 0.4 | 0.4 | 0.3 | 0.3 | |
Wood/Heating Oil | 0.5 | 0.4 | 0.3 | 0.3 | 0.3 | |
Natural Gas/Electric | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | |
Heating Oil/Electric | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | |
Shares (%) | ||||||
Heating Oil – Normal Efficiency | 5.3 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heating Oil – Medium Efficiency | 6.3 | 2.7 | 2.3 | 2.0 | 1.8 | |
Heating Oil – High Efficiency | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Normal Efficiency | 42.5 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Medium Efficiency | 21.6 | 22.5 | 20.5 | 18.4 | 16.3 | |
Natural Gas – High Efficiency | 15.2 | 65.2 | 67.7 | 69.6 | 70.9 | |
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 | 3.1 | 3.4 | 3.8 | 4.5 | |
Wood | 0.5 | 0.3 | 0.3 | 0.3 | 0.2 | |
Dual Systems | ||||||
Wood/Electric | 2.5 | 2.8 | 2.5 | 2.5 | 2.6 | |
Wood/Heating Oil | 3.3 | 2.4 | 2.3 | 2.3 | 2.5 | |
Natural Gas/Electric | 0.5 | 0.8 | 0.8 | 0.8 | 0.8 | |
Heating Oil/Electric | 0.4 | 0.3 | 0.3 | 0.3 | 0.3 | |
GHG Intensity (tonne/TJ) | 43.2 | 41.3 | 40.6 | 40.4 | 40.2 | |
Heat Gains (PJ) | 32.4 | 31.3 | 32.8 | 29.9 | 28.9 | |
Heating Degree-Day Index | 0.94 | 0.92 | 0.96 | 0.84 | 0.79 |
Footnotes:
1) Data on GHG emissions are presented excluding GHG emissions related to electricity production only.2) “Other” includes coal and propane.