Residential Sector
Saskatchewan
Table 21: Heating System Stock by Building Type and Heating System Type
  1990   2012 2013 2014 2015
Total Heating System Stock (thousands) 400.3   450.8 467.0 474.8 478.6

Heating System Stock by Building Type (thousands)
Single Detached 294.3   322.4 330.1 333.2 334.1
Single Attached 19.3   30.5 33.5 34.8 35.4
Apartments 73.7   85.7 91.0 94.4 96.6
Mobile Homes 12.9   12.2 12.4 12.5 12.5

Shares (%)
Single Detached 73.5   71.5 70.7 70.2 69.8
Single Attached 4.8   6.8 7.2 7.3 7.4
Apartments 18.4   19.0 19.5 19.9 20.2
Mobile Homes 3.2   2.7 2.7 2.6 2.6

Heating System Stock by Heating System Type (thousands)
Heating Oil – Normal Efficiency 27.0   0.0 0.0 0.0 0.0
Heating Oil – Medium Efficiency 0.0   11.8 11.7 11.4 11.5
Heating Oil – High Efficiency 0.0   0.0 0.0 0.0 0.0
Natural Gas – Normal Efficiency 291.3   0.4 1.1 0.0 2.1
Natural Gas – Medium Efficiency 11.8   119.4 116.1 110.5 107.7
Natural Gas – High Efficiency 24.4   109.9 106.2 101.2 99.6
Electric 18.4   180.5 202.9 223.4 228.8
Heat Pump 3.7   10.3 10.8 10.9 11.4
Other1 7.5   4.5 4.4 4.1 4.1
Wood 6.8   4.7 4.5 4.2 4.1

Dual Systems
Wood/Electric 2.8   2.3 2.3 2.2 2.2
Wood/Heating Oil 4.6   3.7 3.7 3.6 3.6
Natural Gas/Electric 1.1   1.9 2.0 2.0 2.0
Heating Oil/Electric 0.7   1.4 1.4 1.4 1.5

Shares (%)
Heating Oil – Normal Efficiency 6.8   0.0 0.0 0.0 0.0
Heating Oil – Medium Efficiency 0.0   2.6 2.5 2.4 2.4
Heating Oil – High Efficiency 0.0   0.0 0.0 0.0 0.0
Natural Gas – Normal Efficiency 72.8   0.1 0.2 0.0 0.4
Natural Gas – Medium Efficiency 3.0   26.5 24.9 23.3 22.5
Natural Gas – High Efficiency 6.1   24.4 22.7 21.3 20.8
Electric 4.6   40.0 43.5 47.1 47.8
Heat Pump 0.9   2.3 2.3 2.3 2.4
Other1 1.9   1.0 0.9 0.9 0.9
Wood 1.7   1.0 1.0 0.9 0.9

Dual Systems
Wood/Electric 0.7   0.5 0.5 0.5 0.5
Wood/Heating Oil 1.2   0.8 0.8 0.7 0.8
Natural Gas/Electric 0.3   0.4 0.4 0.4 0.4
Heating Oil/Electric 0.2   0.3 0.3 0.3 0.3

Footnotes:

1) “Other” includes coal and propane.