Geronimo Power Harmony Energy Park Data Center

540 MW AI data center in Mapleton, ND, United States: announced.

Geronimo Power Harmony Energy Park Data Center is a 540 MW AI data center project located in Mapleton, ND, United States, currently announced. It is being built by Geronimo Power. This project is one of thousands of data-center facilities tracked by Data Center Index across ND, United States, covering operational, under-construction, announced, and permitted sites.

Project description

Geronimo Power filed a conditional use permit application for a data center at its Harmony Energy Park in Harmony Township, north of Mapleton near the Bison Substation; at full build-out it could use up to 540 MW of electricity on a 640-acre footprint.

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Frequently asked questions

What is Geronimo Power Harmony Energy Park Data Center?
Geronimo Power Harmony Energy Park Data Center is an AI data center project in Mapleton, North Dakota tracked by Data Center Index. Its status is announced.
Where is Geronimo Power Harmony Energy Park Data Center?
Geronimo Power Harmony Energy Park Data Center is in Mapleton, North Dakota. Every tracked North Dakota campus, with counts and capacity, is at https://datacenterindex.ai/markets/north-dakota.
How big is Geronimo Power Harmony Energy Park Data Center?
Data Center Index tracks Geronimo Power Harmony Energy Park Data Center at 540 MW. That capacity is an estimate. We modeled or inferred it, and no source states it.
Who is building Geronimo Power Harmony Energy Park Data Center?
Geronimo Power is developing Geronimo Power Harmony Energy Park Data Center.

Sources

  1. Geronimo Power president addresses concerns over proposed Harmony Township data center (inforum.com · press · 2026-10-01)
  2. North Dakota Monitor (yahoo.com · press · 2026-10-01)