Transportation Sector
Saskatchewan
Table 22: Bus Secondary Energy Use and GHG Emissions by Energy Source
  1990   2013 2014 2015 2016 2017
Bus Energy Use (PJ) 1.6   2.9 2.6 2.6 2.3 1.9

Energy Use by Energy Source (PJ)
Electricity 0.0   0.0 0.0 0.0 0.0 0.0
Natural Gas 0.0   0.0 0.0 0.0 0.0 0.0
Motor Gasoline 0.2   0.1 0.1 0.1 0.1 0.1
Diesel Fuel Oil 1.4   2.8 2.5 2.5 2.2 1.8
Ethanol n.a.   0.0 0.0 n.a. n.a. n.a.
Biodiesel Fuel 0.0   n.a. n.a. n.a. n.a. n.a.
Propane 0.1   0.0 0.0 0.0 0.0 0.0

Shares (%)
Electricity 0.0   0.0 0.0 0.0 0.0 0.0
Natural Gas 0.0   0.3 0.4 0.5 0.8 1.1
Motor Gasoline 12.7   2.2 3.1 3.2 4.4 5.9
Diesel Fuel Oil 82.8   97.3 96.3 96.3 94.9 92.9
Ethanol n.a.   0.1 0.2 n.a. n.a. n.a.
Biodiesel Fuel 0.0   n.a. n.a. n.a. n.a. n.a.
Propane 4.5   0.0 0.0 0.0 0.0 0.0

Activity
Passenger-kilometres (millions) 1,281   3,249 2,800 2,733 2,457 2,503
Energy Intensity (MJ/Pkm) 1.28   0.89 0.93 0.94 0.93 0.77
Bus GHG Emissions Excluding Electricity (Mt of CO2e) 0.1   0.2 0.2 0.2 0.2 0.1

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

Shares (%)
Electricity –   – – – – –
Natural Gas 0.0   0.2 0.3 0.4 0.5 0.8
Motor Gasoline 12.1   2.1 2.9 3.1 4.2 5.7
Diesel Fuel Oil 84.0   97.5 96.6 96.6 95.3 93.6
Ethanol n.a.   0.1 0.2 n.a. n.a. n.a.
Biodiesel Fuel 0.0   n.a. n.a. n.a. n.a. n.a.
Propane 3.9   0.0 0.0 0.0 0.0 0.0
GHG Intensity (tonne/TJ) 69.8   71.0 71.0 71.0 70.9 70.8

Footnotes:

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