Planned

Green 4 Maine Data Center Campus

Maine — Limestone , Aroostook County
Mega-Project
6 MW
Power Capacity
3
Sponsors

Sponsors & Partners

Project Timeline

Announced
2023
Construction Start
2023

Current canonical record

Over 1 million square feet ready for activation; 700,000 sq ft already leased; 2.4 million sq ft total campus

Located at former Loring Air Force Base. Purchased 450 acres and 49 buildings at Loring Commerce Centre in 2023. Repurposing Cold War-era infrastructure including hangars and buildings. Infrastructure includes substation, heavy power grid capacity, and fiber links to New England and Canada. Would be largest data center campus in Maine if fully realized. $1.2 million in annual net operating income already in place.; QA 2026-07-18: Cleared mixed-use campus area from the data-center floor-area field.

Record provenance

This page is generated from the reviewed project database snapshot. The record was last reviewed on 2026-07-18. Blank fields mean the value was not publicly disclosed or could not be reconciled safely; they do not mean zero.