U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000

| STATE | % DIESEL | RANK DIESEL |
|---|---|---|
| Wyoming | 52.48% | 1 |
| Alaska | 43.89% | 2 |
| North Dakota | 39.78% | 3 |
| Montana | 34.90% | 4 |
| Nebraska | 34.29% | 5 |
| South Dakota | 34.15% | 6 |
| New Mexico | 34.06% | 7 |
| Arkansas | 30.78% | 8 |
| Oklahoma | 29.43% | 9 |
| Utah | 29.34% | 10 |
| Iowa | 29.31% | 11 |
| Indiana | 29.08% | 12 |
| Idaho | 28.76% | 13 |
| Mississippi | 28.37% | 14 |
| Kansas | 26.64% | 15 |
| Kentucky | 26.06% | 16 |
| Oregon | 25.90% | 17 |
| West Virginia | 25.75% | 18 |
| Texas | 25.09% | 19 |
| Louisiana | 24.54% | 20 |
| Missouri | 24.08% | 21 |
| Illinois | 23.18% | 22 |
| Nevada | 22.87% | 23 |
| Maine | 22.75% | 24 |
| Arizona | 22.47% | 25 |
| Wisconsin | 22.47% | 26 |
| Pennsylvania | 22.47% | 27 |
| Ohio | 22.40% | 28 |
| Tennessee | 22.21% | 29 |
| Alabama | 22.07% | 30 |
| Colorado | 21.81% | 31 |
| Georgia | 20.97% | 32 |
| Virginia | 20.56% | 33 |
| Minnesota | 20.41% | 34 |
| New York | 20.14% | 35 |
| South Carolina | 19.48% | 36 |
| Washington | 19.42% | 37 |
| North Carolina | 18.69% | 38 |
| Dist. of Col. | 17.56% | 39 |
| New Jersey | 17.16% | 40 |
| California | 16.22% | 41 |
| Maryland | 15.76% | 42 |
| Connecticut | 15.71% | 43 |
| Michigan | 15.60% | 44 |
| Vermont | 15.52% | 45 |
| Florida | 14.79% | 46 |
| Delaware | 14.12% | 47 |
| Massachusetts | 12.71% | 48 |
| Rhode Island | 12.55% | 49 |
| New Hampshire | 11.87% | 50 |
| Hawaii | 11.60% | 51 |