Residential Sector
Newfoundland
Table 21: Heating System Stock by Building Type and Heating System Type
  1990   2012 2013 2014 2015
Total Heating System Stock (thousands) 184.2   238.5 244.1 245.4 246.7

Heating System Stock by Building Type (thousands)
Single Detached 140.5   182.5 186.8 187.8 188.7
Single Attached 18.0   21.9 22.2 22.3 22.5
Apartments 23.3   30.9 31.9 32.0 32.3
Mobile Homes 2.4   3.1 3.2 3.2 3.2

Shares (%)
Single Detached 76.3   76.5 76.5 76.5 76.5
Single Attached 9.8   9.2 9.1 9.1 9.1
Apartments 12.6   13.0 13.1 13.1 13.1
Mobile Homes 1.3   1.3 1.3 1.3 1.3

Heating System Stock by Heating System Type (thousands)
Heating Oil – Normal Efficiency 52.2   1.0 1.2 0.8 0.5
Heating Oil – Medium Efficiency 4.2   36.9 35.9 34.7 33.5
Heating Oil – High Efficiency 0.0   0.0 0.0 0.0 0.0
Natural Gas – Normal Efficiency 0.3   0.1 0.1 0.1 0.1
Natural Gas – Medium Efficiency 0.0   1.1 1.1 1.1 1.1
Natural Gas – High Efficiency 0.1   2.9 3.0 3.2 3.4
Electric 78.8   155.3 161.2 164.3 166.7
Heat Pump 0.0   2.5 2.7 2.8 2.9
Other1 0.6   1.0 1.0 1.0 1.0
Wood 21.6   8.7 8.8 8.1 8.1

Dual Systems
Wood/Electric 15.7   16.7 16.8 16.9 16.9
Wood/Heating Oil 10.0   9.9 10.0 10.0 10.0
Natural Gas/Electric 0.0   0.0 0.0 0.0 0.0
Heating Oil/Electric 0.8   2.2 2.3 2.3 2.4

Shares (%)
Heating Oil – Normal Efficiency 28.3   0.4 0.5 0.3 0.2
Heating Oil – Medium Efficiency 2.3   15.5 14.7 14.1 13.6
Heating Oil – High Efficiency 0.0   0.0 0.0 0.0 0.0
Natural Gas – Normal Efficiency 0.2   0.1 0.0 0.0 0.0
Natural Gas – Medium Efficiency 0.0   0.5 0.5 0.5 0.5
Natural Gas – High Efficiency 0.1   1.2 1.2 1.3 1.4
Electric 42.8   65.1 66.0 67.0 67.6
Heat Pump 0.0   1.1 1.1 1.1 1.2
Other1 0.3   0.4 0.4 0.4 0.4
Wood 11.7   3.7 3.6 3.3 3.3

Dual Systems
Wood/Electric 8.5   7.0 6.9 6.9 6.9
Wood/Heating Oil 5.4   4.2 4.1 4.1 4.1
Natural Gas/Electric 0.0   0.0 0.0 0.0 0.0
Heating Oil/Electric 0.4   0.9 0.9 1.0 1.0

Footnotes:

1) “Other” includes coal and propane.