Maine Lawmakers Propose Data Center Rules
Proposed legislation would implement recommendations from the Maine Data Center Advisory Council for the next legislative session.
Updated on Nov. 13, 2026 in Data Centers
Live Poll
Should Maine restrict new data centers to protect household electricity bills?
Rep. Sophie Warren has proposed data center legislation for the next session that would require companies creating data centers to pay their fair share. The bill would implement recommendations from the Maine Data Center Advisory Council, while Governor-elect Hannah Pingree has said she would sign a data center moratorium bill.
Why it matters
Last session, Gov. Janet Mills vetoed a bill that would have introduced a moratorium on data centers, leaving the state's approach unresolved. Pingree has argued a moratorium is needed until rules are in place to protect ratepayers, the environment, and community benefits.
The Jay mill data center project is projected to be up and running by early 2029, a timeline tied to its updated permit request. The source does not provide hardware, power, or capacity specifications for the facility.
The players
Hannah Pingree
Hannah Pingree is the Governor-elect of Maine, who has said she would sign a data center moratorium bill until protective rules are in place.
Janet Mills
Janet Mills is the Governor of Maine who vetoed a bill that would have introduced a data center moratorium during the last legislative session.
Sophie Warren
Sophie Warren is a Maine state representative from Scarborough who has proposed data center legislation for the next session and will be sworn in as a state senator.
Maine Data Center Advisory Council
The Maine Data Center Advisory Council is a state body whose recommendations the proposed legislation would implement.
The details
Rep. Sophie Warren's proposal would implement recommendations from the Maine Data Center Advisory Council and require data center developers to pay their fair share. Sen. Grohoski is introducing a reintroduction of the moratorium bill that Mills previously vetoed.
Timeline
Last session: Gov. Janet Mills vetoed a data center moratorium bill.
Earlier this week: Developers at the Jay mill data center project updated their permit request.
Next session: Warren's data center legislation is expected to be introduced.
Early 2029: The Jay mill data center project is projected to be operational.
Roadmap
Maine's proposed data center legislation follows Gov. Janet Mills's veto of last session's moratorium bill, which left the state without a settled approach. The new proposals push the debate toward a rules-based framework under incoming Governor Hannah Pingree.
Proposed rules would require data center companies to pay their fair share, which could affect the electricity costs ratepayers in Maine face. A moratorium would pause new facilities until protections for ratepayers, the environment, and community benefits are in place.
The takeaway
Residents interested in how data centers may affect their utility bills and communities should track the next legislative session, where the proposed rules and moratorium are expected to be debated.
What happens next
Warren's data center legislation is slated for introduction in the next legislative session, and the moratorium bill is expected to be reintroduced.
Further reading
Explore more coverage in our Data Centers section for context on the debate over regulating these facilities.
Live Poll
Should Maine restrict new data centers to protect household electricity bills?
