Ultium Cells Warren
Large load · 7400 Tod Ave SW, Warren, OH
Ultium Cells Warren is a battery cell plant at Lordstown in Trumbull County, Ohio, that resumed production in August 2026 after a seven-month shutdown. FirstEnergy built the Magellan substation to serve the plant.
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Overview
The plant manufactures large-format pouch-style NCMA battery cells for GM electric vehicles. Production resumed in August 2026 after a seven-month shutdown. The layoffs took effect in January 2026 after Ultium paused EV production on lower demand. Annual production capacity is more than 45 GWh.
Profile
- Electricity and grid
- FirstEnergy's Magellan 138-kV substation serves Ultium Cells, with a loop to the Highland-GM line. FirstEnergy described the new infrastructure as providing electric service to the plant. PJM lists the Magellan supplemental project s2264 for ATSI.
- Ownership
- Ultium Cells is a joint venture between General Motors and LG Energy Solution.
Facility
- Activity
- pouch-style NCMA battery cells for GM electric vehicles
- Industry
- Manufacturing
- Site type
- Facility
- Operating status
- Operating
Reported Aug 17, 2026