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) | 1.0 | 0.9 | 0.9 | 0.9 | 0.9 | 0.8 | 0.7 | 0.8 | 0.8 | 0.8 | 0.7 | 0.8 | 0.7 | 0.9 | 1.0 | 0.8 | 0.8 | 0.9 | |
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 | 0.5 | 0.4 | 0.4 | 0.4 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Natural Gas – Medium Efficiency | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 | |
Natural Gas – High Efficiency | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 | 0.5 | 0.6 | |
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 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 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 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 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 | 1.0 | 0.5 | 0.2 | 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 | |
Heating Oil – Medium Efficiency | 1.7 | 1.3 | 1.0 | 1.0 | 0.8 | 0.8 | 1.1 | 1.0 | 0.9 | 0.7 | 1.7 | 0.8 | 0.8 | 1.5 | 1.0 | 0.9 | 0.5 | 0.6 | |
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 | 50.7 | 47.5 | 44.5 | 40.8 | 36.9 | 32.9 | 28.4 | 24.6 | 21.0 | 17.5 | 14.0 | 10.8 | 7.4 | 4.3 | 1.5 | 0.4 | 0.1 | 0.1 | |
Natural Gas – Medium Efficiency | 23.2 | 24.9 | 26.9 | 28.6 | 30.0 | 31.2 | 31.8 | 33.2 | 34.0 | 34.6 | 34.3 | 35.0 | 34.7 | 33.8 | 33.7 | 31.9 | 30.3 | 27.6 | |
Natural Gas – High Efficiency | 16.1 | 18.4 | 20.8 | 23.3 | 25.8 | 28.3 | 30.9 | 33.3 | 36.3 | 39.4 | 42.4 | 46.7 | 50.0 | 53.0 | 57.5 | 59.9 | 62.9 | 64.3 | |
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 | 1.8 | 2.2 | 1.8 | 1.8 | 1.9 | 1.7 | 2.1 | 2.2 | 2.3 | 2.1 | 1.6 | 1.4 | 1.8 | 1.7 | 1.3 | 1.5 | 1.1 | 1.8 | |
Wood | 1.6 | 1.5 | 1.3 | 1.2 | 1.2 | 1.2 | 1.3 | 1.1 | 0.9 | 0.8 | 0.5 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | |
Dual Systems | |||||||||||||||||||
Wood/Electric | 2.8 | 2.8 | 2.7 | 2.3 | 2.7 | 3.0 | 3.7 | 3.7 | 3.8 | 4.1 | 4.1 | 4.2 | 4.2 | 4.0 | 3.8 | 4.1 | 4.3 | 4.5 | |
Wood/Heating Oil | 0.8 | 0.6 | 0.5 | 0.5 | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 | 0.5 | 0.9 | 0.5 | 0.5 | 0.8 | 0.6 | 0.6 | 0.4 | 0.5 | |
Natural Gas/Electric | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | |
Heating Oil/Electric | 0.3 | 0.2 | 0.2 | 0.2 | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.4 | 0.2 | 0.2 | 0.4 | 0.3 | 0.3 | 0.1 | 0.2 | |
GHG Intensity (tonne/TJ) | 36.1 | 35.0 | 34.3 | 33.9 | 32.7 | 31.4 | 30.9 | 28.7 | 28.6 | 27.6 | 27.6 | 27.8 | 28.4 | 27.8 | 27.3 | 27.2 | 27.6 | 28.3 | |
Heat Gains (PJ) | 5.0 | 4.8 | 5.3 | 5.2 | 5.6 | 5.2 | 4.3 | 6.0 | 6.5 | 6.6 | 5.7 | 5.9 | 5.3 | 7.1 | 7.1 | 5.9 | 5.9 | 5.8 | |
Heating Degree-Day Index | 0.97 | 0.91 | 0.99 | 0.96 | 1.00 | 0.93 | 0.87 | 0.95 | 1.02 | 0.99 | 0.88 | 0.91 | 0.74 | 1.02 | 1.04 | 0.87 | 0.89 | 0.87 |
Footnotes:
1) Data on GHG emissions are presented excluding GHG emissions related to electricity production only.2) “Other” includes coal and propane.