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Maine DUI / DWI Limits (2026)
Info: In Maine the adult per se limit for OUI is 0.08% blood alcohol, drivers under 21 are under a "Not-a-drop" zero-tolerance rule covering any measurable alcohol, and commercial drivers are limited to 0.04%.
InfoVerified May 31, 2026
Alcohol laws change at the state line.Track them in the free LawLert iPhone app and get an alert when you cross into a state where they differ. No account.Get the appIn Maine the adult per se limit for OUI is 0.08% blood alcohol, drivers under 21 are under a "Not-a-drop" zero-tolerance rule covering any measurable alcohol, and commercial drivers are limited to 0.04%.
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