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) | 6.3 | 5.4 | 6.1 | 6.1 | 6.0 | 5.4 | 5.5 | 6.6 | 6.4 | 6.4 | 6.0 | 6.3 | 6.3 | 6.4 | 6.4 | 6.0 | 6.1 | 6.3 | |
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 | 3.4 | 2.6 | 2.8 | 2.5 | 2.1 | 1.6 | 1.4 | 1.4 | 1.1 | 0.9 | 0.6 | 0.5 | 0.3 | 0.2 | 0.1 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Medium Efficiency | 2.5 | 2.2 | 2.8 | 3.0 | 3.2 | 3.0 | 3.3 | 4.1 | 4.1 | 4.1 | 3.8 | 4.0 | 3.9 | 4.0 | 3.9 | 3.5 | 3.4 | 3.3 | |
Natural Gas – High Efficiency | 0.2 | 0.3 | 0.4 | 0.5 | 0.5 | 0.6 | 0.7 | 1.0 | 1.1 | 1.2 | 1.3 | 1.6 | 1.8 | 2.1 | 2.3 | 2.3 | 2.5 | 2.8 | |
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 | 0.1 | 0.1 | 0.1 | |
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 | 0.1 | |
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 | 0.1 | 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 | 53.7 | 49.3 | 45.1 | 40.9 | 35.5 | 30.5 | 25.6 | 21.1 | 17.3 | 13.7 | 10.9 | 8.0 | 5.4 | 3.0 | 1.0 | 0.3 | 0.1 | 0.0 | |
Natural Gas – Medium Efficiency | 39.4 | 42.0 | 45.9 | 49.3 | 53.2 | 56.7 | 59.7 | 62.2 | 63.3 | 64.5 | 63.9 | 63.5 | 63.1 | 62.0 | 60.8 | 58.6 | 55.8 | 52.8 | |
Natural Gas – High Efficiency | 3.9 | 4.8 | 6.1 | 7.3 | 9.0 | 10.7 | 12.5 | 14.5 | 17.1 | 19.4 | 22.6 | 25.6 | 28.8 | 32.2 | 35.6 | 38.8 | 41.4 | 43.9 | |
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 | 1.4 | 2.6 | 1.9 | 1.7 | 1.5 | 1.1 | 1.1 | 1.1 | 1.3 | 1.3 | 1.6 | 1.8 | 1.8 | 1.9 | 1.8 | 1.6 | 1.4 | 1.3 | |
Wood | 0.3 | 0.3 | 0.2 | 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 | 0.1 | 0.1 | |
Dual Systems | |||||||||||||||||||
Wood/Electric | 0.5 | 0.4 | 0.3 | 0.2 | 0.2 | 0.3 | 0.4 | 0.4 | 0.4 | 0.4 | 0.3 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 | 0.5 | 0.8 | |
Wood/Heating Oil | 0.4 | 0.3 | 0.2 | 0.1 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 | 0.1 | 0.3 | 0.6 | |
Natural Gas/Electric | 0.2 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | |
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 | |
GHG Intensity (tonne/TJ) | 48.8 | 48.7 | 48.6 | 48.6 | 48.3 | 47.8 | 47.5 | 47.6 | 47.4 | 47.3 | 47.2 | 47.1 | 47.0 | 46.7 | 46.3 | 46.1 | 46.2 | 45.8 | |
Heat Gains (PJ) | 11.9 | 11.5 | 13.0 | 12.0 | 11.8 | 10.9 | 11.6 | 12.7 | 12.8 | 13.5 | 12.8 | 13.4 | 13.1 | 13.9 | 14.4 | 13.0 | 12.8 | 12.9 | |
Heating Degree-Day Index | 0.98 | 0.88 | 0.97 | 0.94 | 0.91 | 0.83 | 0.88 | 0.91 | 0.91 | 0.97 | 0.92 | 0.94 | 0.92 | 0.97 | 1.01 | 0.89 | 0.88 | 0.89 |
Footnotes:
1) Data on GHG emissions are presented excluding GHG emissions related to electricity production only.2) “Other” includes coal and propane.