Maps and Data
Find maps and charts showing transportation data and trends related to alternative fuels and vehicles.
Clean Cities Alternative Fuel Vehicle Inventory
| 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | |
| E85 | 47643 | 72899 | 221834 | 385671 | 524169 | 642520 | 403981 |
| Biodiesel* | 31922 | 52275 | 91584 | 98785 | 17222 | 2814 | 88726 |
| CNG | 76257 | 49271 | 57458 | 55021 | 51121 | 44317 | 42911 |
| Propane | 31338 | 21117 | 25543 | 23628 | 22260 | 7937 | 13196 |
| Electric | 9241 | 7350 | 9376 | 4999 | 13761 | 4490 | 8826 |
| LNG | 0 | 1873 | 2271 | 1731 | 2053 | 2038 | 3410 |
| Hydrogen | 23 | 42 | 72 | 86 | 75 | 74 | 62 |
