Transportation Sector
Ontario
Table 22: Bus Secondary Energy Use and GHG Emissions by Energy Source
  2000   2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013
Bus Energy Use (PJ) 16.4   14.2 16.7 17.7 16.8 19.1 16.4 16.7 17.6 18.7 20.4 21.6 20.4 20.7

Energy Use by Energy Source (PJ)
Electricity 1.4   1.3 1.4 1.4 1.4 1.4 1.6 1.2 1.6 1.1 1.2 1.2 1.1 1.2
Natural Gas 0.8   0.6 0.6 0.5 0.5 0.5 0.4 0.5 0.5 0.6 0.4 0.1 0.2 0.2
Motor Gasoline 1.0   0.2 0.2 0.4 0.4 0.2 0.3 0.4 0.2 0.3 0.3 0.3 0.4 0.5
Diesel Fuel Oil 13.2   11.9 14.4 15.2 14.1 15.7 14.1 14.7 15.3 16.7 18.5 20.0 18.7 18.9
Ethanol n.a.   n.a. n.a. n.a. n.a. n.a. n.a. 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Biodiesel Fuel 0.0   n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a.
Propane 0.0   0.1 0.2 0.2 0.5 1.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Shares (%)
Electricity 8.3   9.3 8.3 7.6 8.1 7.4 9.7 7.0 8.9 6.1 5.7 5.5 5.6 5.7
Natural Gas 5.1   4.2 3.4 3.1 2.9 2.5 2.5 3.0 2.8 3.0 2.1 0.7 1.2 1.0
Motor Gasoline 6.0   1.6 1.4 2.2 2.1 1.0 1.6 2.3 1.3 1.5 1.3 1.5 1.8 2.2
Diesel Fuel Oil 80.6   84.1 85.7 85.8 84.1 82.3 86.1 87.7 86.9 89.3 90.7 92.3 91.4 91.0
Ethanol n.a.   n.a. n.a. n.a. n.a. n.a. n.a. 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Biodiesel Fuel 0.0   n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a.
Propane 0.0   0.8 1.1 1.3 2.9 6.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Activity
Passenger-kilometres (millions) 15,307   13,422 16,043 17,371 16,398 19,324 19,368 16,417 16,971 20,702 22,737 24,579 23,834 22,482
Energy Intensity (MJ/Pkm) 1.07   1.05 1.04 1.02 1.02 0.99 0.85 1.02 1.04 0.90 0.90 0.88 0.86 0.92
Bus GHG Emissions Excluding Electricity (Mt of CO2e) 1.0   0.9 1.1 1.1 1.1 1.2 1.0 1.1 1.1 1.2 1.4 1.5 1.4 1.4

GHG Emissions by Energy Source (Mt of CO2e)
Electricity –   – – – – – – – – – – – – –
Natural Gas 0.0   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Motor Gasoline 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
Diesel Fuel Oil 0.9   0.8 1.0 1.1 1.0 1.1 1.0 1.0 1.1 1.2 1.3 1.4 1.3 1.3
Ethanol n.a.   n.a. n.a. n.a. n.a. n.a. n.a. 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Biodiesel Fuel 0.0   n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a.
Propane 0.0   0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Shares (%)
Electricity –   – – – – – – – – – – – – –
Natural Gas 4.0   3.3 2.6 2.4 2.3 1.9 1.9 2.2 2.2 2.2 1.6 0.5 0.8 0.7
Motor Gasoline 6.3   1.7 1.5 2.3 2.2 1.0 1.7 2.3 1.4 1.6 1.3 1.5 1.8 2.2
Diesel Fuel Oil 89.7   94.2 94.8 94.2 92.9 90.6 96.3 95.3 96.4 96.1 97.0 98.0 97.3 96.9
Ethanol n.a.   n.a. n.a. n.a. n.a. n.a. n.a. 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Biodiesel Fuel 0.0   n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a. n.a.
Propane 0.0   0.8 1.0 1.2 2.7 6.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
GHG Intensity (tonne/TJ) 63.8   63.4 64.2 64.8 64.4 64.6 63.6 65.5 64.2 66.1 66.6 67.1 66.9 66.9

Footnotes:

1) Data on GHG emissions are presented excluding GHG emissions related to electricity production.

n.a. - Denotes data that is not applicable.
n.a. - Denotes data that is not available.