Residential Sector
Quebec
Table 24: Apartments Heating System Stock by Heating System Type
  1990   2015 2016
Total Apartments Heating System Stock (thousands) 1318.9   1712.7 1735.7

Heating System Stock by Heating System Type (thousands)
Heating Oil – Normal Efficiency 249.5   0.0 0.0
Heating Oil – Medium Efficiency 0.0   155.1 154.0
Heating Oil – High Efficiency 0.0   0.0 0.0
Natural Gas – Normal Efficiency 99.7   0.0 0.0
Natural Gas – Medium Efficiency 3.5   8.7 8.2
Natural Gas – High Efficiency 7.9   47.6 50.0
Electric 864.9   1319.9 1338.4
Heat Pump 5.9   15.3 15.9
Other1 2.3   2.0 2.0
Wood 45.1   87.4 88.6

Dual Systems
Wood/Electric 13.7   20.2 20.6
Wood/Heating Oil 5.7   8.3 8.4
Natural Gas/Electric 4.1   9.7 10.0
Heating Oil/Electric 16.6   38.5 39.5

Shares (%)
Heating Oil – Normal Efficiency 18.9   0.0 0.0
Heating Oil – Medium Efficiency 0.0   9.1 8.9
Heating Oil – High Efficiency 0.0   0.0 0.0
Natural Gas – Normal Efficiency 7.6   0.0 0.0
Natural Gas – Medium Efficiency 0.3   0.5 0.5
Natural Gas – High Efficiency 0.6   2.8 2.9
Electric 65.6   77.1 77.1
Heat Pump 0.5   0.9 0.9
Other1 0.2   0.1 0.1
Wood 3.4   5.1 5.1

Dual Systems
Wood/Electric 1.0   1.2 1.2
Wood/Heating Oil 0.4   0.5 0.5
Natural Gas/Electric 0.3   0.6 0.6
Heating Oil/Electric 1.3   2.2 2.3

Footnotes:

1) “Other” includes coal and propane.