Commercial/Institutional Sector
Saskatchewan1
Table 2: Secondary Energy Use and GHG Emissions by End Use
  2000   2018 2019 2020 2021
Total Energy Use (PJ) 47.9   52.8 56.6 52.6 51.9

Energy Use by End Use (PJ)
Space Heating 32.8   31.5 35.4 32.5 31.4
Water Heating 2.9   3.3 3.2 3.0 3.0
Auxiliary Equipment 3.5   6.9 6.9 6.4 6.5
Auxiliary Motors 2.6   2.4 2.3 2.2 2.2
Lighting 5.1   7.3 7.8 7.5 7.4
Space Cooling 0.8   1.1 0.6 0.7 1.1
Street Lighting 0.2   0.3 0.3 0.3 0.3

Shares (%)
Space Heating 68.4   59.7 62.6 61.8 60.6
Water Heating 6.0   6.3 5.7 5.7 5.7
Auxiliary Equipment 7.2   13.1 12.3 12.2 12.4
Auxiliary Motors 5.5   4.5 4.1 4.2 4.3
Lighting 10.6   13.9 13.8 14.3 14.3
Space Cooling 1.7   2.0 1.1 1.3 2.2
Street Lighting 0.5   0.5 0.5 0.5 0.5

Activity
Total Floor Space (million m2) 23.5   25.1 24.8 24.7 24.6
Energy Intensity2 (GJ/m2) 2.03   2.09 2.27 2.12 2.10
Total GHG Emissions Excluding Electricity (Mt of CO2e) 1.7   1.7 1.7 1.6 1.5

GHG Emissions by End Use (Mt of CO2e)
Space Heating 1.5   1.5 1.5 1.4 1.4
Water Heating 0.1   0.2 0.2 0.1 0.1
Auxiliary Equipment 0.0   0.0 0.0 0.1 0.0
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 0.0   0.0 0.0 0.0 0.0
Street Lighting 0.0   0.0 0.0 0.0 0.0
GHG Intensity (tonne/TJ) 34.5   31.6 30.9 30.1 29.8
Heating Degree-Day Index 0.98   0.98 1.01 0.92 0.92
Cooling Degree-Day Index 0.78   1.16 0.66 0.95 1.87

Footnotes:

1) Data on GHG emissions are presented excluding GHG emissions related to electricity production.
2) Excludes street lighting.