FIGURE 8-4 Transportation-Related Greenhouse Gas Emissions: 2011
Friday, April 10, 2015
Total = 1,834 Teragrams of CO2 Equvalient Units
| Carbon dioxide - CO2 | 95.9% |
| Methane - CH4 | 0.1% |
| Nitrous oxide - N2O | 0.9% |
| Hydrofluorocarbons - HFCs | 3.1% |
SOURCE: U.S. Environmental Protection Agency, Inventory of U.S. Greenhouse Gas Emissions and Sinks (Washington, DC: Annual Issues), table 2-15. Available at http://epa.gov/climatechange/emissions/usinventoryreport.html as of November 2013.