Drink-driving limits in Maine (2026)

Last reviewed: 29 October 2026

In short: Maine sets its own drink-driving rules. The general limit is 0.08% blood alcohol. Fields not shown are not yet verified.

RuleWhat applies
Blood alcohol limit for ordinary driversDriving after drinking alcohol0.08 % blood alcohol [1]
Random breath tests without suspicionDriving after drinking alcohol⚠ Not yet verified
Lower limit for novice or young driversDriving after drinking alcoholUnder 21: a licence includes the condition that the holder does not operate a motor vehicle with an alcohol level of more than 0.00 grams per 100 millilitres of blood or 210 litres of breath. [2]
Maximum penaltiesDriving after drinking alcoholOUI is a Class D crime. First offence, minimum penalties that may not be suspended: a fine of at least $500 ($600 if a test was refused), licence suspension of 150 days, and at least 48 hours in jail in aggravated cases (alcohol level 0.15 or more, speeding by 30 mph or more, eluding an officer, or a passenger under 21) or at least 96 hours if a test was refused. [3]
Limit for professional or commercial driversDriving after drinking alcoholCommercial motor vehicle: the Secretary of State suspends the commercial licence of a person who operated or attempted to operate a commercial motor vehicle with an alcohol level of 0.04 grams or more per 100 millilitres of blood or 210 litres of breath, or while under the influence. [4]

Sources

  1. Maine Legislature: Title 29-A, s. 2411: Criminal OUI (consulted 29 October 2026) · all sources
  2. Maine Legislature: Title 29-A, section 2472: Juvenile provisional license (consulted 29 October 2026) · all sources
  3. Maine Legislature: Title 29-A, section 2411: Criminal OUI (consulted 29 October 2026) · all sources
  4. Maine Legislature, Office of the Revisor of Statutes: Title 29-A, §1253: Commercial licenses (consulted 30 October 2026) · all sources

National rules that also apply

These rules are set at national level in the United States and apply here too, alongside the rules above. All national rules for the United States

Limit for professional or commercial drivers0.04% alcohol concentration or more: a driver subject to commercial driver's licence rules must not report for or remain on duty performing safety-sensitive functions, and an employer who knows of it must not let the driver continue. (source: Electronic Code of Federal Regulations (Office of the Federal Register))

Maine and neighbouring states

StateBlood alcohol limit for ordinary driversLower limit for novice or young driversLimit for professional or commercial driversRandom breath tests without suspicionMaximum penalties
Maine
0.08%
0.00 (under 21)
0.04% (commercial vehicle)
⚠ Not yet verified
Class D crime; fine min. $500
New Hampshire
0.08%
0.02% (under 21)
0.04%; none in CMV (any alcohol)
⚠ Not yet verified
Felony on 4th offence; min. USD 500 fine

More rules in Maine

  • CannabisPossession for personal use: Legal for adults 21+, within limits · Growing at home: Yes: 6 mature, 12 immature plants
  • Car speed limitsBuilt-up areas: 25 mph · Outside built-up areas (single carriageway): 45 mph
  • Minimum age for a car driving licenceMinimum age for a car licence: 16 (with driver education) · Earliest age to drive a car supervised: 15 (learner's permit)
  • E-bikes and speed pedelecsLegal class: Class 1, 2 and 3 · Minimum age: 16+ for Class 2 and 3
  • FireworksConsumers may buy and use category F2 fireworks: Yes (licensed stores; 21+) · Minimum age to buy: 21
  • Knives and pepper sprayFolding pocket knives: Concealed 'dangerous' knives barred; folding not named · Locking or one-handed knives: Former "dangerous knife" ban repealed (2015)
  • Statutory minimum wageNational statutory minimum wage: Yes · Current adult minimum wage (gross): $15.10 per hour
  • Using a mobile phone while drivingHolding a phone while driving banned: Banned · Hands-free use: Allowed, drivers 18+ with full licence
  • Seat belts and child seatsSeat belt compulsory in front seats: Yes, all seats · Seat belt compulsory in rear seats: Yes, all seats
  • Tobacco and nicotine age limitsMinimum age to buy tobacco: 21 · Minimum age to buy e-cigarettes: 21
  • Drinking age and alcohol salesMinimum age to buy beer and wine: 21 (a minor is under 21) · Minimum age to buy spirits: 21 (a minor is under 21)

Compare with the other states and provinces →

General information, not legal advice. Rules change: check the official source before you fly or ride.