Commercial/Institutional Sector
Canada
Table 4: Secondary Energy Use and GHG Emissions by End Use – Including Electricity-Related Emissions
  2000   2001 2002 2003 2004 2005 2006 2007 2008
Total Energy Use (PJ) 990.3   983.3 1,045.1 1,076.9 1,055.8 1,027.6 970.7 1,008.4 1,026.3

Energy Use by End Use (PJ)
Space Heating 606.1   578.8 612.5 625.8 608.6 580.0 529.0 560.7 563.8
Water Heating 58.5   56.4 54.0 57.7 59.2 57.6 57.8 62.7 61.6
Auxiliary Equipment 87.3   94.0 100.6 109.6 110.9 110.6 116.3 116.7 126.8
Auxiliary Motors 54.6   51.7 55.1 58.2 57.6 50.6 49.9 51.1 54.7
Lighting 134.4   138.8 144.7 151.6 151.2 147.2 149.3 147.8 154.1
Space Cooling 42.5   55.8 70.4 66.2 60.4 73.2 60.3 60.4 56.6
Street Lighting 6.9   7.7 7.8 7.8 7.8 8.3 8.1 9.0 8.6

Shares (%)
Space Heating 61.2   58.9 58.6 58.1 57.6 56.4 54.5 55.6 54.9
Water Heating 5.9   5.7 5.2 5.4 5.6 5.6 6.0 6.2 6.0
Auxiliary Equipment 8.8   9.6 9.6 10.2 10.5 10.8 12.0 11.6 12.4
Auxiliary Motors 5.5   5.3 5.3 5.4 5.5 4.9 5.1 5.1 5.3
Lighting 13.6   14.1 13.8 14.1 14.3 14.3 15.4 14.7 15.0
Space Cooling 4.3   5.7 6.7 6.1 5.7 7.1 6.2 6.0 5.5
Street Lighting 0.7   0.8 0.7 0.7 0.7 0.8 0.8 0.9 0.8

Activity
Total Floor Space (million m2) 601.1   610.2 620.8 631.2 642.6 654.2 667.3 679.7 693.2
Energy Intensity1 (GJ/m2) 1.64   1.60 1.67 1.69 1.63 1.56 1.44 1.47 1.47
Total GHG Emissions Including Electricity (Mt of CO2e) 55.2   56.7 59.2 62.2 59.3 56.2 52.4 54.4 53.6

GHG Emissions by End Use (Mt of CO2e)
Space Heating 32.7   31.4 33.0 34.0 32.7 30.7 27.8 29.4 29.1
Water Heating 3.2   3.1 3.0 3.2 3.3 3.2 3.1 3.4 3.3
Auxiliary Equipment 5.2   5.9 6.1 6.9 6.6 6.3 6.5 6.6 6.8
Auxiliary Motors 3.3   3.3 3.4 3.7 3.5 2.9 2.8 2.9 2.9
Lighting 8.0   8.9 8.9 9.7 9.1 8.5 8.3 8.3 8.2
Space Cooling 2.5   3.5 4.3 4.2 3.6 4.2 3.3 3.4 3.0
Street Lighting 0.4   0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5

Shares (%)
Space Heating 59.2   55.5 55.8 54.6 55.2 54.6 53.1 54.0 54.2
Water Heating 5.7   5.5 5.0 5.2 5.5 5.6 6.0 6.3 6.2
Auxiliary Equipment 9.4   10.5 10.4 11.1 11.2 11.3 12.4 12.1 12.6
Auxiliary Motors 5.9   5.8 5.7 6.0 5.8 5.2 5.3 5.3 5.4
Lighting 14.5   15.7 15.1 15.6 15.3 15.0 15.9 15.3 15.2
Space Cooling 4.5   6.2 7.2 6.7 6.1 7.4 6.4 6.2 5.6
Street Lighting 0.7   0.9 0.8 0.8 0.8 0.8 0.9 0.9 0.8
GHG Intensity (tonne/TJ) 55.7   57.6 56.7 57.8 56.1 54.7 54.0 53.9 52.3
Heating Degree-Day Index 0.96   0.88 0.93 0.96 0.95 0.92 0.85 0.93 0.95
Cooling Degree-Day Index 0.91   1.43 1.73 1.32 0.95 1.79 1.38 1.44 1.08

Footnotes:

1) Excludes street lighting.