Maine Governor vetoes data center moratorium, L.D. 307, on Friday, April 24, 2026, a bill that sought to impose the country’s first statewide pause on new data center development. Governor Janet Mills’ decision thwarts legislative efforts to halt the construction of facilities requiring 20 megawatts or more until November 1, 2027, a move intended to allow a newly established Data Center Coordination Council to study potential impacts on Maine’s environment, electricity rates, and grid reliability.
The Rationale Behind the Moratorium Push
Concerns surrounding large-scale data centers have escalated in recent years, prompting states like Maine to consider regulatory measures. Proponents of L.D. 307 highlighted the substantial electricity and water consumption associated with these facilities. Critics argue that unchecked data center expansion could significantly drive up energy costs for residents and contribute to increased greenhouse gas emissions from backup generators, impacting Maine’s environmental goals. The proposed Data Center Coordination Council aimed to provide a comprehensive assessment of these potential consequences before further development.
Maine Governor Vetoes Data Center Moratorium: The Jay Project Exemption
Despite expressing general support for a temporary moratorium and the creation of a study council, Governor Mills’ veto hinged on the bill’s failure to include an exemption for a specific $550 million data center project. This crucial development is planned for the former Androscoggin Mill in Jay, Maine, a town heavily impacted by the mill’s 2023 closure. The data center project is seen as a vital economic lifeline for Jay, projected to create over 800 construction jobs, at least 100 permanent high-paying jobs, and generate substantial property tax revenue. Mills emphasized the project’s strong local support and commitment to utilizing existing industrial infrastructure to mitigate adverse effects, a point she had previously championed through an unsuccessful amendment.
“While a moratorium is appropriate given the impacts observed in other states, the Jay project had strong local support and was committed to utilizing existing industrial infrastructure to mitigate adverse effects.”
Legislative Pushback and Future Steps
The veto has drawn criticism from lawmakers, including the bill’s sponsor, Representative Melanie Sachs, D-Freeport. Sachs stated the veto “resisted the will of a majority of Maine people” and warned of significant potential consequences for ratepayers, the electric grid, and the environment. The bill had passed both the House (79-62) and the Senate (21-13) with bipartisan support, though it fell short of the two-thirds majority required to override a gubernatorial veto. Following her decision, Governor Mills announced plans to issue an executive order to establish a council to examine data center impacts, mirroring a key component of L.D. 307. Additionally, she signed L.D. 713, which prohibits data center projects from utilizing Maine’s business development tax incentive programs. The legislature is expected to consider overriding the veto next week, setting the stage for a potential showdown over the future of data center development in Maine and its impact on related Tech news.
The Governor’s veto underscores the complex balance between economic development, environmental concerns, and energy infrastructure demands in the rapidly evolving digital landscape. While the immediate statewide moratorium has been blocked, the underlying issues and the push for responsible data center growth in Maine remain at the forefront of policy discussions.




