Residential Sector
Quebec
Table 24: Apartments Heating System Stock by Heating System Type
  1990   2011 2012 2013 2014 2015
Total Apartments Heating System Stock (thousands) 1,319.3   1,620.9 1,643.9 1,684.9 1,710.1 1,734.0

Heating System Stock by Heating System Type (thousands)
Heating Oil – Normal Efficiency 249.5   0.0 0.0 0.0 0.0 0.0
Heating Oil – Medium Efficiency 0.0   158.1 155.9 154.7 151.9 147.4
Heating Oil – High Efficiency 0.0   0.0 0.0 0.0 0.0 0.0
Natural Gas – Normal Efficiency 99.8   0.0 0.0 0.0 0.0 0.0
Natural Gas – Medium Efficiency 3.5   10.4 9.8 9.3 8.8 8.3
Natural Gas – High Efficiency 7.9   32.4 31.2 30.4 29.7 29.0
Electric 865.1   1,263.5 1,291.5 1,332.4 1,361.1 1,387.4
Heat Pump 5.9   12.7 13.1 13.7 14.3 14.8
Other1 2.3   1.7 1.7 1.7 1.7 1.7
Wood 45.1   73.4 71.5 71.9 70.8 72.3

Dual Systems
Wood/Electric 13.7   18.5 18.6 18.9 19.1 19.3
Wood/Heating Oil 5.7   7.6 7.6 7.7 7.8 7.9
Natural Gas/Electric 4.1   8.6 8.7 8.9 9.1 9.3
Heating Oil/Electric 16.6   33.9 34.4 35.2 36.0 36.7

Shares (%)
Heating Oil – Normal Efficiency 18.9   0.0 0.0 0.0 0.0 0.0
Heating Oil – Medium Efficiency 0.0   9.8 9.5 9.2 8.9 8.5
Heating Oil – High Efficiency 0.0   0.0 0.0 0.0 0.0 0.0
Natural Gas – Normal Efficiency 7.6   0.0 0.0 0.0 0.0 0.0
Natural Gas – Medium Efficiency 0.3   0.6 0.6 0.6 0.5 0.5
Natural Gas – High Efficiency 0.6   2.0 1.9 1.8 1.7 1.7
Electric 65.6   78.0 78.6 79.1 79.6 80.0
Heat Pump 0.5   0.8 0.8 0.8 0.8 0.9
Other1 0.2   0.1 0.1 0.1 0.1 0.1
Wood 3.4   4.5 4.3 4.3 4.1 4.2

Dual Systems
Wood/Electric 1.0   1.1 1.1 1.1 1.1 1.1
Wood/Heating Oil 0.4   0.5 0.5 0.5 0.5 0.5
Natural Gas/Electric 0.3   0.5 0.5 0.5 0.5 0.5
Heating Oil/Electric 1.3   2.1 2.1 2.1 2.1 2.1

Footnotes:

1) “Other” includes coal and propane.