Comparing State DUI Laws
This chart compares the DUI /DWI laws of all 50 states and the District of Columbia:
| State | "Per Se" BAC Level | "Zero Tolerance" BAC Level | Enhanced Penalty BAC Level | "Implied Consent" Law |
| Alabama | .08 | .02 | -- | Yes |
| Alaska | .08 | .00 | .15 | Yes |
| Arizona | .08 | .00 | .15 | Yes |
| Arkansas | .08 | .02 | .15 | Yes |
| California | .08 | .02 | .16 | Yes |
| Colorado | .08 | .02 | .17 | Yes |
| Connecticut | .08 | .02 | .16 | Yes |
| Delaware | .08 | .02 | .15 | Yes |
| District of Columbia | .08 | .00 | .15 | Yes |
| Florida | .08 | .02 | .15 | Yes |
| Georgia | .08 | .02 | .15 | Yes |
| Hawaii | .08 | .02 | .15 | Yes |
| Idaho | .08 | .02 | .20 | Yes |
| Illinois | .08 | .00 | .16 | Yes |
| Indiana | .08 | .02 | .15 | Yes |
| Iowa | .08 | .02 | .15 | Yes |
| Kansas | .08 | .02 | .15 | Yes |
| Kentucky | .08 | .02 | .18 | Yes |
| Louisiana | .08 | .02 | .15 | Yes |
| Maine | .08 | .00 | .15 | Yes |
| Maryland | .08 | .02 | -- | Yes |
| Massachusetts | .08 | .02 | .20 | Yes |
| Michigan | .08 | .02 | .17 | Yes |
| Minnesota | .08 | .00 | .16 | Yes |
| Mississippi | .08 | .02 | -- | Yes |
| Missouri | .08 | .02 | .15 | Yes |
| Montana | .08 | .02 | -- | Yes |
| Nebraska | .08 | .02 | .15 | Yes |
| Nevada | .08 | .02 | .18 | Yes |
| New Hampshire | .08 | .02 | .18 | Yes |
| New Jersey | .08 | .01 | .10 | Yes |
| New Mexico | .08 | .02 | .16 | Yes |
| New York | .08 | .02 | .18 | Yes |
| North Carolina | .08 | .00 | .15 | Yes |
| North Dakota | .08 | .02 | .18 | Yes |
| Ohio | .08 | .02 | .17 | Yes |
| Oklahoma | .08 | .02 | .17 | Yes |
| Oregon | .08 | .00 | -- | Yes |
| Pennsylvania | .08 | .02 | .16 | Yes |
| Rhode Island | .08 | .02 | .15 | Yes |
| South Carolina | .08 | .02 | .16 | Yes |
| South Dakota | .08 | .02 | .17 | Yes |
| Tennessee | .08 | .02 | .20 | Yes |
| Texas | .08 | .02 | .15 | Yes |
| Utah | .08 | .02 | .16 | Yes |
| Vermont | .08 | .02 | -- | Yes |
| Virginia | .08 | .02 | .15 | Yes |
| Washington | .08 | .02 | .15 | Yes |
| West Virginia | .08 | .02 | .15 | Yes |
| Wisconsin | .08 | .02 | .15 | Yes |
| Wyoming | .08 | .02 | .15 | Yes |
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