| 2000 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | ||
|---|---|---|---|---|---|---|---|---|
| Consommation d’énergie des autobus (PJ) | 7.3 | 10.9 | 11.0 | 10.4 | 11.2 | 7.4 | 7.7 | |
Consommation d’énergie par source d’énergie (PJ) | ||||||||
| Électricité | 1.1 | 1.7 | 1.7 | 1.7 | 1.9 | 1.9 | 1.9 | |
| Gaz naturel | 0.0 | 1.2 | 1.3 | 0.9 | 1.1 | 1.0 | 1.1 | |
| Essence automobile | 0.5 | 0.3 | 0.4 | 0.4 | 0.4 | 0.3 | 0.3 | |
| Carburant diesel | 5.7 | 7.7 | 7.6 | 7.4 | 7.8 | 4.2 | 4.3 | |
| Ethanol | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | |
| Carburant biodiesel | 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 | |
Part (%) | ||||||||
| Électricité | 14.7 | 15.7 | 15.5 | 16.6 | 17.1 | 26.1 | 25.1 | |
| Gaz naturel | 0.2 | 10.9 | 11.8 | 8.9 | 9.8 | 13.3 | 14.2 | |
| Essence automobile | 6.7 | 3.0 | 3.3 | 3.4 | 3.9 | 3.7 | 4.4 | |
| Carburant diesel | 78.3 | 70.3 | 69.3 | 71.1 | 69.2 | 56.9 | 56.2 | |
| Ethanol | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | |
| Carburant biodiesel | 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 | |
Activité | ||||||||
| Voyageurs-kilomètres (millions) | 6 746 | 11 047 | 14 019 | 11 496 | 11 922 | 7 074 | 7 479 | |
| Intensité énergétique (MJ/Vkm) | 1.09 | 0.99 | 0.79 | 0.90 | 0.94 | 1.05 | 1.03 | |
| Émissions de GES des autobus excluant l’électricité (Mt éq CO2) | 0.4 | 0.6 | 0.6 | 0.6 | 0.6 | 0.4 | 0.4 | |
Émissions de GES par source d’énergie (Mt éq CO2) | ||||||||
| Électricité | – | – | – | – | – | – | – | |
| Gaz naturel | 0.0 | 0.1 | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | |
| Essence automobile | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| Carburant diesel | 0.4 | 0.5 | 0.5 | 0.5 | 0.6 | 0.3 | 0.3 | |
| Ethanol | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | |
| Carburant biodiesel | 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 | |
Part (%) | ||||||||
| Électricité | – | – | – | – | – | – | – | |
| Gaz naturel | 0.2 | 9.3 | 10.0 | 7.6 | 8.3 | 13.0 | 13.7 | |
| Essence automobile | 7.5 | 3.6 | 3.9 | 4.0 | 4.7 | 5.4 | 6.2 | |
| Carburant diesel | 92.3 | 87.1 | 86.1 | 88.4 | 87.0 | 81.7 | 80.0 | |
| Ethanol | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | n.d. | |
| Carburant biodiesel | 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 | |
| Intensité en GES (tonnes/TJ) | 60.2 | 57.4 | 57.4 | 57.2 | 56.7 | 49.5 | 50.0 | |
Notes en bas de page:
1) Les données sur les émissions de GES sont présentées excluant les émissions de GES liées à la production d’électricité.
n.d. - Indique une donnée non disponible.