Residential Sector
Saskatchewan
Table 24: Apartments Heating System Stock by Heating System Type
  2000   2018 2019 2020 2021
Total Apartments Heating System Stock (thousands) 74.2   96.1 97.4 98.2 99.3

Heating System Stock by Heating System Type (thousands)
Heating Oil – Normal Efficiency 2.4   0.0 0.0 0.0 0.0
Heating Oil – Medium Efficiency 1.6   1.8 1.7 1.5 1.3
Heating Oil – High Efficiency 0.0   0.0 0.0 0.0 0.0
Natural Gas – Normal Efficiency 37.4   1.2 0.7 0.4 0.1
Natural Gas – Medium Efficiency 15.1   19.1 18.0 16.8 15.6
Natural Gas – High Efficiency 12.4   61.0 63.3 65.2 67.4
Electric 2.5   11.3 11.9 12.5 13.2
Heat Pump 0.1   0.0 0.0 0.0 0.0
Other1 1.3   1.3 1.3 1.3 1.3
Wood 1.5   0.6 0.5 0.5 0.5

Dual Systems
Wood/Electric 0.0   0.0 0.0 0.0 0.0
Wood/Heating Oil 0.0   0.0 0.0 0.0 0.0
Natural Gas/Electric 0.0   0.0 0.0 0.0 0.0
Heating Oil/Electric 0.0   0.0 0.0 0.0 0.0

Shares (%)
Heating Oil – Normal Efficiency 3.2   0.0 0.0 0.0 0.0
Heating Oil – Medium Efficiency 2.1   1.9 1.7 1.5 1.3
Heating Oil – High Efficiency 0.0   0.0 0.0 0.0 0.0
Natural Gas – Normal Efficiency 50.4   1.2 0.7 0.4 0.1
Natural Gas – Medium Efficiency 20.3   19.9 18.4 17.1 15.7
Natural Gas – High Efficiency 16.7   63.4 65.0 66.4 67.9
Electric 3.3   11.7 12.2 12.8 13.3
Heat Pump 0.1   0.0 0.0 0.0 0.0
Other1 1.7   1.3 1.3 1.3 1.3
Wood 2.0   0.6 0.5 0.5 0.5

Dual Systems
Wood/Electric 0.0   0.0 0.0 0.0 0.0
Wood/Heating Oil 0.0   0.0 0.0 0.0 0.0
Natural Gas/Electric 0.0   0.0 0.0 0.0 0.0
Heating Oil/Electric 0.0   0.0 0.0 0.0 0.0

Footnotes:

1) “Other” includes coal and propane.