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Maine
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Maine

Small New England state allocating Electoral College votes by district, not winner-take-all.

On 29 April, Maine's House failed to override Governor Janet Mills's veto of LD 307, turning its first-in-the-nation statewide data-centre moratorium into a national precedent.

Last refreshed: 22 September 2026 · Appears in 3 active topics

Key Question

Will Maine's court win against the DOJ's voter-roll demand survive on appeal?

Timeline for Maine

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Background

Maine is a New England state with two congressional districts. It is one of two US states that allocates Electoral College votes by district rather than winner-take-all. Its federal races also use ranked-choice voting, making the state a recurring case study in electoral rules that differ from most of the country.

That structure gives Maine national relevance beyond its population of about 1.4 million. The state can split its electoral votes between candidates, while its rural 2nd District offers a distinct political constituency within a northeastern state.

Maine's institutions now matter in two wider disputes. A federal court backed state control of election administration in May, while the Justice Department appealed in June. Its 2026 data-centre vote also showed how state legislatures, governors and local authorities can shape infrastructure policy differently.

Key Issues
Data centre policy

Maine set the moratorium precedent

On 22 April, Maine's legislature passed LD 307, the first statewide data-centre moratorium approved by a US Legislature. Governor Janet Mills vetoed it on 24 April. On 29 April, The House failed to override her by 72 votes to 65, and Mills created an advisory council instead.

By 5 May, five city and county votes had clustered in one week after Maine's veto. The failed bill made Maine a reference point for opponents seeking local routes when a governor can block a statewide ban.

Common Questions

Maine set the moratorium precedent

What states have active data centre moratorium bills in 2026?
Good Jobs First tracks 11 active state moratorium bills as of mid-May 2026. Maine's LD 307 (vetoed), Vermont's S.205 (through July 2030), and Oklahoma's bill (through November 2029) are among the most advanced. A wave of five local jurisdiction votes occurred in a single week in mid-May.Source: Good Jobs First / Lowdown
Why did Governor Mills veto the Maine data centre moratorium?
Mills cited the $550 million Androscoggin Mill redevelopment in Jay as the reason she could not sign LD 307, arguing the moratorium would block economically significant development projects the state needs.Source: Lowdown
Did Maine's data centre moratorium pass?
Maine's legislature passed LD 307 on 22 April 2026, but Governor Janet Mills vetoed it on 24 April. The Maine House attempted an override on 29 April but fell short 72-65, below the two-thirds threshold needed. Mills instead created a Data Center Advisory Council by executive order, which reports back by 29 January 2027.Source: Lowdown
Why is Maine passing a data centre moratorium?
The Maine moratorium reflects concerns about power grid capacity, water consumption, tax abatements, and community displacement from large-scale data centre construction. It follows the defeat of the Sanders/AOC federal proposal by the Democratic caucus in early April 2026.Source: Lowdown

Reference

How does Maine split its Electoral College votes?
Maine allocates its two congressional district Electoral College votes separately rather than winner-take-all, making ME-02 a competitive prize. ME-02 voted for Trump in 2016, 2020, and 2024.
What has Susan Collins done on the Iran war vote?
Collins was the first Republican senator to cross party lines on the Iran war, voting yes on the sixth War Powers Resolution challenge on 30 April 2026. She also became a named co-sponsor of the Murkowski Iran AUMF draft.Source: Lowdown
Is the Justice Department appealing its voter data lawsuit losses?
Yes. By mid-June 2026 the DOJ had appealed all eight of its voter-data dismissals it had lost, including Maine's, alongside California, Oregon, Michigan, Massachusetts, Rhode Island, Arizona and Wisconsin.Source: University of Wisconsin State Democracy tracker
Did Maine win its lawsuit against the Justice Department over voter data?
Yes. Chief US District Judge Lance E. Walker dismissed the DOJ's Maine voter-roll case as legally underdeveloped, ruling states are the primary regulators of federal elections.Source: Lowdown