Transportation Sector
Canada
Table 33: Bus Secondary Energy Use and GHG Emissions by Energy Source
  1990   2015 2016 2017
Bus Energy Use (PJ) 46.0   55.6 52.3 45.4

Energy Use by Energy Source (PJ)
Electricity 3.1   3.0 3.8 4.4
Natural Gas 0.5   2.8 3.2 3.9
Motor Gasoline 6.5   1.5 1.7 1.9
Diesel Fuel Oil 33.2   48.2 43.5 35.3
Ethanol n.a.   n.a. n.a. n.a.
Biodiesel Fuel 0.0   n.a. n.a. n.a.
Propane 2.8   0.0 0.0 0.0

Shares (%)
Electricity 6.7   5.4 7.3 9.6
Natural Gas 1.0   5.1 6.1 8.5
Motor Gasoline 14.0   2.6 3.3 4.3
Diesel Fuel Oil 72.2   86.8 83.3 77.6
Ethanol n.a.   n.a. n.a. n.a.
Biodiesel Fuel 0.0   n.a. n.a. n.a.
Propane 6.0   0.0 0.0 0.0

Activity
Passenger-kilometres (millions) 35,886   57,635 54,648 58,987
Energy Intensity (MJ/Pkm) 1.28   0.96 0.96 0.77
Bus GHG Emissions (Mt of CO2e) 3.1   3.8 3.5 3.0

GHG Emissions by Energy Source (Mt of CO2e)
Electricity 0.2   0.1 0.1 0.1
Natural Gas 0.0   0.1 0.2 0.2
Motor Gasoline 0.4   0.1 0.1 0.1
Diesel Fuel Oil 2.3   3.4 3.1 2.5
Ethanol n.a.   n.a. n.a. n.a.
Biodiesel Fuel 0.0   n.a. n.a. n.a.
Propane 0.2   0.0 0.0 0.0

Shares (%)
Electricity 5.5   3.1 3.8 5.0
Natural Gas 0.7   3.6 4.4 6.3
Motor Gasoline 13.7   2.6 3.3 4.4
Diesel Fuel Oil 74.7   90.7 88.4 84.3
Ethanol n.a.   n.a. n.a. n.a.
Biodiesel Fuel 0.0   n.a. n.a. n.a.
Propane 5.3   0.0 0.0 0.0
GHG Intensity (tonne/TJ) 68.4   68.2 67.1 65.6
GHG Emissions Related to Electricity (Mt of CO2e) 0.2   0.1 0.1 0.1