The PJM grid's largest battery is now under construction in Ohio
Reported byElectrek ↗·Sourced by Goodlede
Eolian is constructing a 1 GWh battery energy storage system in Ohio—the largest in the PJM regional grid serving 13 states—with 200 MW capacity to deliver power for over five hours, expected to begin commercial operation before the 2027-28 capacity year.
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