MARA Long Ridge AI Data Center Campus

Utility capacity

200 MW

Updated

Oct 28, 2026

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.