2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | ||
---|---|---|---|---|---|---|---|---|---|---|
Freight Transportation GHG Emissions (Mt of CO2e)a,b | 64.8 | 65.2 | 64.0 | 68.5 | 72.6 | 74.3 | 74.4 | 78.3 | 79.4 | |
GHG Emissions by Energy Source (Mt of CO2e)a,b | ||||||||||
Natural Gas | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Motor Gasoline | 15.9 | 16.6 | 16.5 | 17.6 | 18.7 | 17.9 | 18.9 | 19.1 | 19.3 | |
Diesel Fuel Oil | 43.2 | 42.3 | 41.6 | 44.4 | 47.0 | 49.2 | 49.4 | 51.6 | 52.5 | |
Ethanol | n.a. | n.a. | n.a. | n.a. | n.a. | 0.1 | 0.1 | 0.4 | 0.4 | |
Biodiesel Fuel | 0.0 | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | n.a. | |
Light Fuel Oil and Kerosene | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Heavy Fuel Oil | 4.6 | 5.3 | 4.9 | 5.7 | 5.9 | 6.2 | 5.2 | 6.3 | 6.4 | |
Aviation Gasoline | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Aviation Turbo Fuel | 0.6 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.4 | 0.3 | |
Propane | 0.5 | 0.6 | 0.4 | 0.4 | 0.4 | 0.3 | 0.4 | 0.4 | 0.4 | |
GHG Emissions by Transportation Mode (Mt of CO2e)a,b | ||||||||||
Light Trucks | 10.2 | 10.4 | 10.8 | 10.9 | 11.1 | 11.3 | 11.1 | 11.7 | 11.6 | |
Medium Trucks | 10.8 | 12.3 | 11.9 | 14.0 | 15.6 | 14.5 | 16.8 | 17.3 | 18.2 | |
Heavy Trucks | 29.0 | 27.2 | 26.8 | 28.9 | 30.2 | 32.2 | 31.1 | 32.5 | 32.7 | |
Air | 0.6 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.4 | 0.3 | |
Rail | 6.4 | 6.3 | 5.7 | 5.8 | 6.0 | 6.4 | 6.7 | 7.2 | 7.5 | |
Marine | 7.9 | 8.6 | 8.2 | 8.3 | 9.2 | 9.4 | 8.3 | 9.2 | 9.0 | |
GHG Intensity (tonne/TJ)a,b | 71.3 | 71.3 | 71.4 | 71.4 | 71.3 | 71.3 | 71.2 | 71.2 | 71.2 |
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