Long Description of Slide 15 Image: State DOT Investments in Environmental Sensor Stations (ESS)
| State | Number of ESS |
|---|---|
| Alabama | 6 |
| Alaska | 56 |
| Arizona | 16 |
| Arkansas | 1 |
| California | 111 |
| Colorado | 120 |
| Connecticut | 9 |
| Delaware | 4 |
| Florida | 30 |
| Georgia | 61 |
| Hawaii | 1 |
| Idaho | 39 |
| Illinois | 87 |
| Indiana | 31 |
| Iowa | 86 |
| Kansas | 44 |
| Kentucky | 39 |
| Louisiana | 5 |
| Maine | 5 |
| Maryland | 63 |
| Massachusetts | 11 |
| Michigan | 33 |
| Minnesota | 154 |
| Mississippi | 0 |
| Missouri | 26 |
| Montana | 61 |
| Nebraska | 72 |
| Nevada | 57 |
| New Hampshire | 4 |
| New Jersey | 61 |
| New Mexico | 4 |
| New York | 43 |
| North Carolina | 34 |
| North Dakota | 20 |
| Ohio | 158 |
| Oklahoma | 2 |
| Oregon | 57 |
| Pennsylvania | 82 |
| Rhode Island | 15 |
| South Carolina | 24 |
| South Dakota | 40 |
| Tennessee | 81 |
| Texas | 71 |
| Utah | 60 |
| Vermont | 5 |
| Virginia | 41 |
| Washington | 83 |
| Washington D.C. | 6 |
| West Virginia | 6 |
| Wisconsin | 61 |
| Wyoming | 28 |
| National Total | 2,214 |
