In 2018, Utah became the first state in the country to lower its legal blood alcohol limit for driving from 0.08 to 0.05. Nearly eight years later, no other state has followed. But the pressure is building. Lawmakers in Washington, Connecticut and other states have introduced bills to adopt the same threshold, the National Transportation Safety Board continues to push for a nationwide change, and new research keeps reinforcing what safety advocates have argued for over a decade: impairment starts well before 0.08.
The result is one of the most polarizing traffic safety debates in years, pitting public health data against deeply personal questions about what it means to have a drink and drive home.
Where the 0.05 push stands in 2026
The NTSB first recommended that all 50 states lower the per se BAC limit to 0.05 in a 2013 safety report that called alcohol-impaired driving “one of the biggest killers in the United States.” That recommendation has never carried the force of law, but it gave reformers a federal imprimatur they have leaned on ever since.
In Washington State, the effort has become a recurring legislative ritual. For the fourth consecutive session, Sen. John Lovick introduced a bill to lower the state’s BAC limit to 0.05, citing data from the Washington Traffic Safety Commission showing that more than 900 people died in alcohol-involved crashes on state roads between 2020 and 2024. And for the fourth time, the bill stalled, unable to clear committee despite emotional testimony from crash survivors and law enforcement officials.
In Connecticut, a similar proposal surfaced in early 2026. As WFSB reported in March 2026, state lawmakers began considering a bill to tighten the DUI threshold to 0.05, a move that sponsors said would align the state with international norms. Opponents warned it could criminalize behavior most people consider responsible, such as having a single glass of wine with dinner.
What Utah’s experiment actually shows
Utah’s experience is the closest thing the country has to a real-world test case. When the 0.05 law took effect on December 30, 2018, critics predicted a crackdown on casual drinkers and a blow to the state’s hospitality industry. Supporters predicted fewer deaths.
A body of peer-reviewed research on lower BAC thresholds, including international studies from Australia and several European countries, had already suggested that 0.05 laws reduce fatal crashes by changing the behavior of moderate drinkers, not just heavy ones. The key finding: the law’s deterrent effect matters more than catching people between 0.05 and 0.08. When the legal line drops, more people choose not to drive at all after drinking.
Early data from Utah supported that pattern. A 2022 study published in the American Journal of Preventive Medicine found that fatal crashes in Utah dropped by approximately 19.8% after the law took effect, compared to what would have been expected under the old 0.08 standard. The restaurant industry, meanwhile, reported no measurable decline in alcohol sales statewide.
The “one drink” fear
For many drivers, the debate comes down to a practical question: how much can I actually drink and stay under 0.05?
The answer depends on weight, sex, food intake and how fast someone drinks, but general guidelines from the National Highway Traffic Safety Administration offer a rough picture. A 160-pound man who drinks two standard beers over the course of an hour will typically reach a BAC of about 0.05. A 130-pound woman may hit that level after a single strong pour of wine. At 0.08, those same people would generally need three or more drinks in the same timeframe.
That narrow margin is exactly what worries opponents. In Connecticut, one resident told WFSB that a 0.05 standard would mean “one drink and you’re done.” The hospitality industry has echoed that concern nationally. The American Beverage Institute, a trade group representing restaurants, has called 0.05 proposals “criminalizing perfectly responsible behavior” and argued that enforcement resources would be better spent targeting drivers at 0.15 and above, who account for a disproportionate share of fatal crashes.
In Washington, State Representative Jenny Graham of Spokane raised similar questions in a video message from the Capitol, asking whether a lower limit would divert police attention from repeat offenders who drive at BAC levels two or three times the current threshold.
New York takes a different approach
Not every state pushing for stricter drunk driving enforcement is focused on the BAC number itself. New York, which has kept its per se limit at 0.08, is instead overhauling the consequences that follow a conviction.
Under changes to the state’s Driver Point System that took effect in February 2026, New York lowered the threshold for license suspension and extended the “look-back” period during which prior violations count against a driver. The practical effect: a pattern of risky behavior, including a DWI combined with speeding or reckless driving offenses, now triggers suspension faster than it did before.
Separately, the state increased penalties for first-offense DWI convictions, part of what the governor’s office described as a broader effort to improve driver and pedestrian safety. The changes stop short of lowering the BAC limit but signal that New York views tougher enforcement of existing laws as a more politically viable path than rewriting the legal definition of intoxication.
Why the debate keeps stalling
If the research favors 0.05 and Utah’s results are encouraging, why hasn’t a second state followed?
Part of the answer is political. The alcohol and hospitality industries are well-organized lobbying forces in most state capitals, and “lowering the drunk driving limit” is easy to frame as government overreach in campaign ads. Part of it is practical: police departments in several states have told lawmakers they lack the resources to enforce a lower threshold without more funding for officers, breathalyzer equipment and training.
And part of it is cultural. The 0.08 standard has been federal policy since 2000, when Congress required all states to adopt it or lose highway funding. For a generation of American drivers, 0.08 is not just a number but a social contract: stay below it and you are a responsible adult. Asking people to recalibrate that instinct is a harder sell than the data alone might suggest.
Still, advocates are not backing down. The NTSB reiterated its 0.05 recommendation in its most recent annual report, and organizations like Mothers Against Drunk Driving have signaled openness to the lower threshold. With alcohol-impaired driving still killing roughly 13,000 Americans a year, according to NHTSA’s most recent data, the pressure for states to act is unlikely to fade.