Maine OUI Laws & Penalties (2026)
Maine uses the term OUI (Operating Under the Influence). The state has zero tolerance for drivers under 21.
Last updated: March 2026 · Laws verified against Maine statutes
Maine OUI Penalties
1st Offense
2nd Offense
BAC Limits in Maine
💰 Estimated Total Cost
A first OUI in Maine typically costs $10,000-$25,000+ including fines, attorney, classes, IID, and insurance increases.
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Maine OUI Deep Dives
🚨 First Offense Penalties
Complete guide to what happens on your first OUI in Maine.
🍺 BAC Limit
Legal BAC limits for standard, commercial, and under-21 drivers.
💰 OUI Cost
Full cost breakdown: fines, attorney, classes, insurance, and more.
🔧 Ignition Interlock Cost
IID installation, monthly fees, and provider comparison.
🚫 License Suspension
Suspension length, restricted license options, and reinstatement steps.
🧮 Cost Calculator
Estimate your total OUI cost with our interactive tool.
Official Sources & References
- 📋 Me. Rev. Stat. tit. 29-A, § 2411 — Maine OUI statute
- 🚗 Maine DMV — License suspension, reinstatement, IID requirements
- 📊 NHTSA Impaired Driving Data
- 🛡️ MADD — Mothers Against Drunk Driving
DUIFinders.com is not a law firm and does not provide legal advice. Information is for general purposes only. Consult a licensed attorney in Maine for advice specific to your situation.
Maine OUI FAQ
What is the BAC limit in Maine?
The legal BAC limit in Maine is 0.08% for regular drivers, 0.04% for commercial drivers, and 0.00% for drivers under 21.
What are the penalties for a first OUI in Maine?
A first OUI in Maine is a Class D crime. Penalties include Up to 364 days (48 hours mandatory if BAC ≥ 0.15%) jail, $500+ in fines, and 150-day suspension license suspension.
Is an ignition interlock device required in Maine?
Required for license reinstatement
Can a OUI be expunged in Maine?
No, Maine does not allow OUI expungement.
What is the lookback period for OUI in Maine?
Maine uses a 10-year lookback period to determine if an offense counts as a repeat offense.