2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Total Space Heating GHG Emissions Excluding Electricity (Mt of CO2e) | 1.5 | 1.5 | 1.6 | 1.4 | 1.4 | 1.3 | 1.3 | 1.3 | 1.4 | 1.4 | 1.5 | 1.4 | 1.3 | 1.4 | 1.4 | 1.3 | 1.2 | 1.4 | |
GHG Emissions by System Type (Mt of CO2e) | |||||||||||||||||||
Heating Oil – Normal Efficiency | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heating Oil – Medium Efficiency | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heating Oil – High Efficiency | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Normal Efficiency | 0.9 | 0.8 | 0.8 | 0.6 | 0.5 | 0.4 | 0.4 | 0.4 | 0.3 | 0.3 | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Medium Efficiency | 0.3 | 0.3 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.4 | 0.4 | 0.4 | |
Natural Gas – High Efficiency | 0.2 | 0.2 | 0.3 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.4 | 0.5 | 0.6 | 0.6 | 0.6 | 0.7 | 0.8 | 0.7 | 0.7 | 0.8 | |
Electric | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heat Pump | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Other2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | |
Wood | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Dual Systems | |||||||||||||||||||
Wood/Electric | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Wood/Heating Oil | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas/Electric | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heating Oil/Electric | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Shares (%) | |||||||||||||||||||
Heating Oil – Normal Efficiency | 0.7 | 0.3 | 0.2 | 0.1 | 0.2 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heating Oil – Medium Efficiency | 0.7 | 0.6 | 0.8 | 1.1 | 2.1 | 2.5 | 2.1 | 1.5 | 1.3 | 2.1 | 1.7 | 1.2 | 2.0 | 0.9 | 0.8 | 1.0 | 1.2 | 1.2 | |
Heating Oil – High Efficiency | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Normal Efficiency | 56.9 | 53.4 | 49.1 | 44.9 | 39.6 | 35.5 | 31.4 | 27.3 | 23.3 | 19.6 | 16.1 | 13.1 | 9.6 | 6.7 | 4.1 | 1.7 | 0.7 | 0.5 | |
Natural Gas – Medium Efficiency | 20.2 | 21.9 | 23.7 | 25.6 | 26.7 | 28.7 | 30.4 | 31.7 | 32.8 | 33.4 | 33.6 | 35.2 | 34.5 | 35.2 | 34.5 | 34.0 | 32.8 | 31.7 | |
Natural Gas – High Efficiency | 13.2 | 14.7 | 16.3 | 18.1 | 19.6 | 21.9 | 24.1 | 27.1 | 30.3 | 33.6 | 37.2 | 42.6 | 45.4 | 50.5 | 54.0 | 57.5 | 60.0 | 62.8 | |
Electric | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heat Pump | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Other2 | 5.3 | 6.4 | 7.1 | 7.2 | 8.4 | 8.0 | 9.3 | 10.1 | 10.0 | 8.5 | 9.1 | 5.8 | 5.9 | 4.7 | 4.6 | 3.7 | 2.9 | 1.2 | |
Wood | 1.4 | 1.3 | 1.3 | 1.4 | 1.3 | 1.2 | 0.9 | 0.8 | 0.8 | 0.8 | 0.6 | 0.6 | 0.6 | 0.5 | 0.4 | 0.3 | 0.3 | 0.3 | |
Dual Systems | |||||||||||||||||||
Wood/Electric | 0.6 | 0.6 | 0.6 | 0.6 | 0.5 | 0.5 | 0.4 | 0.3 | 0.4 | 0.4 | 0.3 | 0.4 | 0.5 | 0.5 | 0.5 | 0.5 | 0.7 | 0.9 | |
Wood/Heating Oil | 0.5 | 0.4 | 0.5 | 0.6 | 0.9 | 1.0 | 0.9 | 0.6 | 0.6 | 0.9 | 0.7 | 0.5 | 0.8 | 0.5 | 0.4 | 0.5 | 0.6 | 0.7 | |
Natural Gas/Electric | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | |
Heating Oil/Electric | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.3 | 0.2 | 0.2 | 0.2 | 0.3 | 0.2 | 0.2 | 0.3 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | |
GHG Intensity (tonne/TJ) | 46.5 | 46.9 | 47.1 | 46.8 | 47.3 | 47.3 | 47.7 | 47.4 | 47.1 | 46.5 | 46.9 | 45.5 | 45.3 | 44.5 | 43.9 | 43.4 | 43.5 | 43.2 | |
Heat Gains (PJ) | 4.2 | 3.9 | 4.4 | 4.3 | 4.3 | 4.1 | 4.0 | 4.3 | 4.5 | 5.0 | 4.7 | 4.7 | 4.7 | 5.0 | 5.3 | 4.5 | 4.3 | 4.4 | |
Heating Degree-Day Index | 0.98 | 0.89 | 1.00 | 0.98 | 0.98 | 0.93 | 0.89 | 0.95 | 0.97 | 1.04 | 0.93 | 0.92 | 0.95 | 0.97 | 1.01 | 0.87 | 0.85 | 0.87 |
Footnotes:
1) Data on GHG emissions are presented excluding GHG emissions related to electricity production only.2) “Other” includes coal and propane.