Commercial/Institutional Sector
Canada
Table 20: Offices1 Secondary Energy Use and GHG Emissions by End Use
  1990   2015 2016 2017
Total Energy Use for Offices1 (PJ) 232.1   354.1 350.1 361.3

Energy Use by End Use (PJ)
Space Heating 146.8   200.6 198.2 205.4
Water Heating 7.9   11.5 11.4 11.6
Auxiliary Equipment 18.8   53.6 56.4 59.7
Auxiliary Motors 15.3   15.1 13.7 13.9
Lighting 33.4   53.0 49.8 52.1
Space Cooling 9.9   20.3 20.5 18.6

Shares (%)
Space Heating 63.3   56.7 56.6 56.9
Water Heating 3.4   3.3 3.3 3.2
Auxiliary Equipment 8.1   15.1 16.1 16.5
Auxiliary Motors 6.6   4.3 3.9 3.8
Lighting 14.4   15.0 14.2 14.4
Space Cooling 4.3   5.7 5.9 5.2

Activity
Floor Space (million m2) 193.95   306.74 307.38 308.64
Energy Intensity (GJ/m2) 1.20   1.15 1.14 1.17
Total GHG Emissions for Offices1 Including Electricity (Mt of CO2e) 12.7   15.9 15.2 15.5

GHG Emissions by End Use (Mt of CO2e)
Space Heating 8.0   9.8 9.6 9.9
Water Heating 0.4   0.6 0.6 0.6
Auxiliary Equipment 1.1   2.1 2.1 2.1
Auxiliary Motors 0.9   0.6 0.5 0.5
Lighting 1.9   2.0 1.8 1.8
Space Cooling 0.6   0.8 0.7 0.7

Shares (%)
Space Heating 62.5   61.5 63.0 64.0
Water Heating 3.4   3.6 3.8 3.7
Auxiliary Equipment 8.3   13.4 13.6 13.7
Auxiliary Motors 6.7   3.7 3.2 3.0
Lighting 14.7   12.8 11.6 11.4
Space Cooling 4.4   5.0 4.9 4.2
GHG Intensity (tonne/TJ) 54.9   44.9 43.5 43.0
Total GHG Emissions for Offices1 Excluding Electricity (Mt of CO2e) 7.9   9.7 9.6 10.0

GHG Emissions by End Use (Mt of CO2e)
Space Heating 7.4   8.9 8.8 9.2
Water Heating 0.4   0.5 0.5 0.5
Auxiliary Equipment 0.1   0.2 0.2 0.2
Auxiliary Motors 0.0   0.0 0.0 0.0
Lighting 0.0   0.0 0.0 0.0
Space Cooling 0.0   0.1 0.1 0.1

Shares (%)
Space Heating 93.6   91.6 91.5 91.6
Water Heating 5.2   5.6 5.6 5.5
Auxiliary Equipment 0.9   2.2 2.3 2.4
Auxiliary Motors 0.0   0.0 0.0 0.0
Lighting 0.0   0.0 0.0 0.0
Space Cooling 0.2   0.6 0.6 0.6
GHG Intensity (tonne/TJ) 33.9   27.4 27.5 27.7

Footnotes:

1) “Offices” includes activities related to finance and insurance; real estate and rental and leasing; professional, scientific and technical services; public administration; and others.