Residential Sector
Quebec
Table 22: Single Detached Heating System Stock by Heating System Type
  1990   2011 2012 2013 2014 2015
Total Single Detached Heating System Stock (thousands) 1,216.2   1,664.0 1,678.1 1,702.3 1,709.7 1,715.8

Heating System Stock by Heating System Type (thousands)
Heating Oil – Normal Efficiency 140.5   0.0 0.0 0.0 0.0 0.0
Heating Oil – Medium Efficiency 0.0   135.6 132.9 130.8 127.0 121.9
Heating Oil – High Efficiency 0.0   0.0 0.0 0.0 0.0 0.0
Natural Gas – Normal Efficiency 88.0   0.0 0.0 0.0 0.0 0.0
Natural Gas – Medium Efficiency 3.8   10.3 9.7 9.2 8.6 8.0
Natural Gas – High Efficiency 8.5   29.3 28.1 27.2 26.4 25.6
Electric 505.2   786.6 799.9 813.9 817.7 820.4
Heat Pump 77.1   174.8 178.3 184.8 188.7 192.8
Other1 2.1   1.6 1.6 1.6 1.5 1.5
Wood 0.0   0.0 0.0 0.0 0.0 0.0

Dual Systems
Wood/Electric 274.3   336.0 336.3 340.1 342.5 345.3
Wood/Heating Oil 70.3   86.1 86.2 87.1 87.7 88.4
Natural Gas/Electric 1.7   9.0 9.2 9.5 9.7 9.9
Heating Oil/Electric 44.8   94.8 96.1 98.2 100.0 101.9

Shares (%)
Heating Oil – Normal Efficiency 11.6   0.0 0.0 0.0 0.0 0.0
Heating Oil – Medium Efficiency 0.0   8.1 7.9 7.7 7.4 7.1
Heating Oil – High Efficiency 0.0   0.0 0.0 0.0 0.0 0.0
Natural Gas – Normal Efficiency 7.2   0.0 0.0 0.0 0.0 0.0
Natural Gas – Medium Efficiency 0.3   0.6 0.6 0.5 0.5 0.5
Natural Gas – High Efficiency 0.7   1.8 1.7 1.6 1.5 1.5
Electric 41.5   47.3 47.7 47.8 47.8 47.8
Heat Pump 6.3   10.5 10.6 10.9 11.0 11.2
Other1 0.2   0.1 0.1 0.1 0.1 0.1
Wood 0.0   0.0 0.0 0.0 0.0 0.0

Dual Systems
Wood/Electric 22.6   20.2 20.0 20.0 20.0 20.1
Wood/Heating Oil 5.8   5.2 5.1 5.1 5.1 5.2
Natural Gas/Electric 0.1   0.5 0.5 0.6 0.6 0.6
Heating Oil/Electric 3.7   5.7 5.7 5.8 5.8 5.9

Footnotes:

1) “Other” includes coal and propane.