Key information on Maine Democratic nominating caucuses

Democrats in Maine's 16 counties are electing 500 of the 600 delegates who will pick a new U.S. Senate nominee on July 25 in Bangor. Select your county below for information.

Select your county

Get involved through the Maine Democratic Party

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🖊️ Sign up to be a delegate

Declarations due July 15. No floor nominations; only Democrats enrolled by June 9 eligible.

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✅ Register to attend

Pre-register by 5 p.m. July 16, or same-day, 2 hrs. before start — see meeting rules.

Key dates and deadlines

Wed., July 15, 5 p.m.Delegate candidacy declarations due; no floor nominations

Thu., July 16, 5 p.m.County meeting pre-registration closes

Sat.-Sun., July 18-19County caucuses elect delegates statewide

Sat., July 25, 9 a.m.Statewide nominating convention — Cross Insurance Center, Bangor

Mon., July 27, 5 p.m.Legal deadline for the party to certify its nominee

Source: Maine Democratic Party and county Democratic committee websites and social media pages.