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MARA Long Ridge AI Data Center Campus

Hannibal, Ohio, United StatesPreconstruction
Capacity
200 MW
Utility capacity
Lead participant
MARA Holdings
Developer
Last updated
Aug 27, 2026
Most recent public record update

About MARA Long Ridge AI Data Center Campus

MARA plans to develop an AI and critical-IT campus around the Long Ridge energy complex in Hannibal. The source identifies 200 MW of existing MARA capacity and a path toward 600 gross MW over time. MARA Holdings is publicly identified in the project record for Hannibal, Monroe County, OH, US. The disclosed development record includes 200 MW of current site capacity identified for accelerated AI development; 505 MW onsite generation; up to 600 gross MW expansion path. Power and infrastructure include integrated power, land, water and fiber campus anchored by an onsite combined-cycle generation facility. MARA identifies 200 MW of current capacity that could accelerate the initial AI and critical-IT buildout. MARA agreed to an approximately $1.5 billion acquisition and disclosed a $785 million bridge commitment; the transaction remained subject to approvals at June 30, 2026.

Projects sharing a market, utility, or organization.

1 related

Capacity

Utility capacity
Operating capacityAn operating IT-capacity figure has not been publicly disclosed.
Utility Service200 MWDesign · MARA Long Ridge AI Data Center Campus

Development

1 phases · 2 milestones
Development programAnnounced Or Preconstruction

Project-wide phase for MARA Long Ridge AI Data Center Campus; capacity remains classified as utility service.

Apr 30, 2026
Long Ridge AI Campus project status and capacity disclosed
Completed
Acquisition pending with initial AI buildout planned
Forecast

Infrastructure

Electric GridPlanned Or Represented

200 MW

MARA identifies 200 MW of current capacity that could accelerate the initial AI and critical-IT buildout.

Site FacilityPlanned Or Represented

Integrated power, land, water and fiber campus anchored by an onsite combined-cycle generation facility.

Project map

0 of 1 project point mapped
Infrastructure facts
2
Mapped records
1
Capacity figures
1

No map point available

Power & interconnection: 1Site systems: 1

Facts & sources

Published claims and their source links.

8 facts
Location Context
Long Ridge Energy campus | Hannibal | Monroe County | Ohio
Actual
Lifecycle Status
Preconstruction
Actual
Reported Capacity
200 MW
Design
Capacity Basis
MARA identifies 200 MW of current capacity that could accelerate the initial AI and critical-IT buildout.
Actual
Development Scale
200 MW of current site capacity identified for accelerated AI development
Actual
Development Milestone
505 MW onsite generation
Actual
Power Arrangement
Up to 600 gross MW expansion path.
Actual
Boundary Context
Long Ridge Energy campus | Hannibal | Monroe County | Ohio
Actual