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Secteur des transports
Alberta
Tableau 28 : Consommation d’énergie secondaire et émissions de GES des autobus scolaires par source d’énergie
  1990   1999 2000 2001 2002 2003 2004 2005 2006
Consommation d’énergie des autobus scolaires (PJ) 2.5   2.3 2.5 2.7 3.0 2.7 2.0 2.3 2.2

Consommation d’énergie par source d’énergie (PJ)
Gaz naturel 0.0   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Essence automobile 0.8   0.3 0.3 0.1 0.1 0.1 0.1 0.0 0.1
Carburant diesel 0.9   2.0 2.2 2.6 3.0 2.6 1.9 2.2 2.2
Ethanol n.d.   n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
Carburant biodiesel 0.0   0.0 0.0 n.d. n.d. n.d. n.d. n.d. n.d.
Propane 0.8   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Part (%)
Gaz naturel 0.0   0.7 0.5 0.6 0.4 0.2 0.2 0.0 0.0
Essence automobile 33.2   11.7 11.6 3.2 1.8 4.5 6.3 2.0 3.9
Carburant diesel 34.2   87.6 87.9 96.2 97.7 95.3 93.5 98.0 96.1
Ethanol n.d.   n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
Carburant biodiesel 0.0   0.0 0.0 n.d. n.d. n.d. n.d. n.d. n.d.
Propane 32.6   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Activité
Voyageurs-kilomètres (millions) 2 798   3 627 4 056 4 578 5 387 4 939 3 800 4 573 5 259
Intensité énergétique (MJ/Vkm) 0.89   0.64 0.61 0.59 0.56 0.56 0.52 0.49 0.43
Émissions de GES des autobus scolaires (Mt éq CO2) 0.2   0.2 0.2 0.2 0.2 0.2 0.1 0.2 0.2

Émissions de GES par source d’énergie (Mt éq CO2)
Gaz naturel 0.0   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Essence automobile 0.1   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Carburant diesel 0.1   0.1 0.2 0.2 0.2 0.2 0.1 0.2 0.2
Ethanol n.d.   n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
Carburant biodiesel 0.0   0.0 0.0 n.d. n.d. n.d. n.d. n.d. n.d.
Propane 0.0   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Part (%)
Gaz naturel 0.0   0.5 0.4 0.4 0.3 0.1 0.1 0.0 0.0
Essence automobile 33.5   11.1 11.0 3.0 1.8 4.3 6.0 1.9 3.7
Carburant diesel 36.6   88.4 88.6 96.6 98.0 95.6 93.9 98.1 96.3
Ethanol n.d.   n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d.
Carburant biodiesel 0.0   0.0 0.0 n.d. n.d. n.d. n.d. n.d. n.d.
Propane 29.9   0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Intensité en GES (tonnes/TJ) 66.2   70.3 70.4 70.8 70.9 70.9 70.8 71.0 71.0