Commercial/Institutional Sector
Canada
Table 41: Water Heating Secondary Energy Use and GHG Emissions by Energy Source
  1990   1999 2000 2001 2002 2003 2004 2005 2006
Total Water Heating Energy Use (PJ) 42.9   50.6 55.8 54.4 52.2 55.6 56.8 55.7 55.5

Energy Use by Energy Source (PJ)
Electricity 2.2   3.2 3.8 3.1 2.3 2.0 2.6 2.6 2.5
Natural Gas 30.8   37.6 41.3 39.9 38.6 39.9 40.3 40.7 41.5
Light Fuel Oil and Kerosene 6.9   4.6 5.2 5.1 5.7 6.6 7.4 5.9 5.4
Heavy Fuel Oil 1.2   1.4 1.1 1.5 1.6 3.3 2.6 2.6 2.1
Steam 0.0   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Other1 1.8   3.8 4.4 4.8 4.1 3.7 4.0 3.8 4.0

Shares (%)
Electricity 5.1   6.3 6.8 5.7 4.3 3.6 4.5 4.6 4.6
Natural Gas 71.8   74.2 74.1 73.3 73.9 71.8 70.9 73.2 74.7
Light Fuel Oil and Kerosene 16.1   9.1 9.2 9.4 10.8 11.8 13.1 10.6 9.7
Heavy Fuel Oil 2.9   2.8 1.9 2.8 3.0 6.0 4.5 4.7 3.9
Steam 0.0   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Other1 4.1   7.5 8.0 8.8 7.9 6.7 7.0 6.9 7.2

Activity
Total Floor Space (million m2) 509.95   591.53 601.11 610.24 620.83 631.16 642.57 654.21 667.32
Energy Intensity (GJ/m2) 0.08   0.09 0.09 0.09 0.08 0.09 0.09 0.09 0.08
Total Water Heating GHG Emissions Including Electricity (Mt of CO2e) 2.4   2.7 3.0 3.0 2.8 3.1 3.1 3.0 3.0

GHG Emissions by Energy Source (Mt of CO2e)
Electricity 0.1   0.2 0.2 0.2 0.1 0.1 0.2 0.1 0.1
Natural Gas 1.6   1.9 2.1 2.0 1.9 2.0 2.0 2.0 2.1
Light Fuel Oil and Kerosene 0.5   0.3 0.4 0.4 0.4 0.5 0.5 0.4 0.4
Heavy Fuel Oil 0.1   0.1 0.1 0.1 0.1 0.3 0.2 0.2 0.2
Steam 0.0   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Other1 0.1   0.2 0.3 0.3 0.3 0.2 0.2 0.2 0.2

Shares (%)
Electricity 5.2   6.7 7.5 6.6 4.9 4.2 4.9 4.8 4.7
Natural Gas 65.7   69.0 68.8 67.5 68.0 65.0 64.4 67.2 69.1
Light Fuel Oil and Kerosene 20.6   11.9 12.1 12.2 14.1 15.2 16.8 13.8 12.7
Heavy Fuel Oil 3.9   3.9 2.7 3.9 4.2 8.1 6.2 6.5 5.4
Steam 0.0   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Other1 4.6   8.5 9.0 9.9 8.8 7.4 7.7 7.7 8.1
GHG Intensity (tonne/TJ) 55.3   54.1 54.1 54.6 54.5 55.3 55.1 54.5 54.0
Total Water Heating GHG Emissions Excluding Electricity (Mt of CO2e) 2.3   2.6 2.8 2.8 2.7 2.9 3.0 2.9 2.9
GHG Intensity (tonne/TJ) 52.4   50.4 50.1 51.0 51.9 53.0 52.4 51.8 51.4

Footnotes:

1) “Other” includes coal and propane.