Commercial/Institutional Sector
Atlantic1
Table 13: Offices2 Secondary Energy Use and GHG Emissions by End Use
  2000   2018 2019 2020 2021
Total Energy Use for Offices2 (PJ) 18.5   16.8 17.1 14.8 14.1

Energy Use by End Use (PJ)
Space Heating 9.5   7.0 7.9 6.6 6.2
Water Heating 0.5   0.4 0.4 0.2 0.2
Auxiliary Equipment 2.7   3.2 3.2 2.6 2.6
Auxiliary Motors 1.2   0.7 0.6 0.6 0.6
Lighting 3.6   3.5 3.5 3.3 3.3
Space Cooling 1.0   2.0 1.4 1.4 1.2

Shares (%)
Space Heating 51.4   41.8 46.3 44.6 43.9
Water Heating 3.0   2.5 2.3 1.7 1.7
Auxiliary Equipment 14.4   19.1 19.0 17.6 18.4
Auxiliary Motors 6.7   4.1 3.8 4.0 4.1
Lighting 19.2   20.7 20.3 22.5 23.4
Space Cooling 5.3   11.7 8.3 9.7 8.4

Activity
Floor Space (million m2) 15.28   18.84 18.74 18.68 18.68
Energy Intensity (GJ/m2) 1.21   0.89 0.91 0.79 0.76
Total GHG Emissions for Offices2 Excluding Electricity (Mt of CO2e) 0.7   0.4 0.4 0.4 0.3

GHG Emissions by End Use (Mt of CO2e)
Space Heating 0.6   0.4 0.4 0.3 0.3
Water Heating 0.0   0.0 0.0 0.0 0.0
Auxiliary Equipment 0.0   0.0 0.0 0.0 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
GHG Intensity (tonne/TJ) 37.4   24.1 25.7 24.4 24.1

Footnotes:

1) Data on GHG emissions are presented excluding GHG emissions related to electricity production.
2) “Offices” includes activities related to finance and insurance; real estate and rental and leasing; professional, scientific and technical services; public administration; and others.