Commercial/Institutional Sector
Alberta1
Table 5: Wholesale Trade Secondary Energy Use and GHG Emissions by End Use
  1990   1999 2000 2001 2002 2003 2004 2005 2006
Total Energy Use for Wholesale Trade (PJ) 9.4   8.6 9.2 8.4 9.5 10.2 10.0 9.2 9.1

Energy Use by End Use (PJ)
Space Heating 6.2   5.4 6.2 5.6 6.6 7.0 6.9 6.2 5.9
Water Heating 0.7   0.7 0.7 0.6 0.6 0.7 0.7 0.7 0.6
Auxiliary Equipment 0.5   0.6 0.6 0.6 0.6 0.7 0.7 0.7 0.8
Auxiliary Motors 0.6   0.6 0.5 0.5 0.6 0.6 0.5 0.6 0.6
Lighting 1.3   1.2 1.0 1.0 1.0 1.1 1.0 1.0 1.1
Space Cooling 0.3   0.1 0.1 0.1 0.2 0.2 0.1 0.1 0.1

Shares (%)
Space Heating 66.0   62.9 67.3 66.1 69.1 68.4 69.3 67.1 65.1
Water Heating 7.0   7.8 7.8 7.1 6.3 6.5 7.0 7.8 7.1
Auxiliary Equipment 4.8   7.1 6.5 7.3 6.2 6.7 7.0 7.6 8.8
Auxiliary Motors 6.1   6.7 5.9 6.1 6.0 6.1 5.4 6.0 6.2
Lighting 13.4   14.0 11.0 11.9 10.4 10.7 9.9 10.6 11.7
Space Cooling 2.7   1.5 1.5 1.4 2.1 1.5 1.5 0.8 1.3

Activity
Floor Space (million m2) 5.60   5.95 6.03 6.09 6.12 6.24 6.31 6.39 6.49
Energy Intensity (GJ/m2) 1.68   1.44 1.53 1.38 1.55 1.64 1.58 1.45 1.40
Total GHG Emissions for Wholesale Trade Excluding Electricity (Mt of CO2e) 0.3   0.3 0.3 0.3 0.4 0.4 0.4 0.3 0.3

GHG Emissions by End Use (Mt of CO2e)
Space Heating 0.3   0.3 0.3 0.3 0.3 0.4 0.3 0.3 0.3
Water Heating 0.0   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Auxiliary Equipment 0.0   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Auxiliary Motors 0.0   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Lighting 0.0   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Space Cooling 0.0   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
GHG Intensity (tonne/TJ) 36.7   34.9 37.6 36.8 38.7 38.1 38.8 37.6 36.1

Footnotes:

1) Data on GHG emissions are presented excluding GHG emissions related to electricity production.