Commercial/Institutional Sector
Canada
Table 5: GHG Emissions by End Use – Excluding Electricity-Related Emissions
  2000   2018 2019 2020 2021
Total GHG Emissions Excluding Electricity (Mt of CO2e) 32.7   34.4 36.2 34.9 34.3

GHG Emissions by End Use (Mt of CO2e)
Space Heating 29.2   29.6 31.5 30.0 29.4
Water Heating 2.9   3.4 3.4 3.3 3.3
Auxiliary Equipment 0.5   1.2 1.3 1.4 1.4
Auxiliary Motors 0.0   0.0 0.0 0.0 0.0
Lighting 0.0   0.0 0.0 0.0 0.0
Space Cooling 0.1   0.2 0.2 0.2 0.2
Street Lighting 0.0   0.0 0.0 0.0 0.0

Shares (%)
Space Heating 89.2   86.0 86.8 86.1 85.7
Water Heating 8.9   9.9 9.3 9.6 9.7
Auxiliary Equipment 1.5   3.5 3.5 3.9 4.1
Auxiliary Motors 0.0   0.0 0.0 0.0 0.0
Lighting 0.0   0.0 0.0 0.0 0.0
Space Cooling 0.4   0.6 0.4 0.4 0.5
Street Lighting 0.0   0.0 0.0 0.0 0.0
GHG Intensity (tonne/TJ) 33.0   28.3 28.8 28.7 28.6