Maine Legislature Enacts Moratorium on Large Data Center Construction

Here's what it means for you.
If you're in tech or energy, this moratorium could impact your project timelines and operational costs.
What happened
On April 14, 2026, the Maine Legislature passed LD 307, imposing a moratorium on new data center construction exceeding 20 megawatts until November 2027.
The Context
- Environmental concerns: The moratorium aims to evaluate the environmental risks and grid strain associated with the rapid expansion of data centers amid the AI boom.
- High electricity rates: Maine has some of the highest residential electricity rates in the U.S., prompting local opposition to large data center proposals.
- National trend: At least 12 other states have introduced similar moratorium bills, reflecting growing concerns over data center impacts on local resources.
The Number
— the threshold for the moratorium, which is enough to power more than 15,000 homes, highlighting the significant energy demands of large data centers.
Takeaway
As states like Maine take a cautious approach to data center expansion, expect increased scrutiny and potential delays in similar projects across the country.
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