Blytheville I-55 Storage Facility, Interstate 55 Corridor, Blytheville, Mississippi County, AR 72315Entergy Arkansas
Estimated commercial operation target of April 2028 based on MISO generator interconnection queue schedule and state regulatory filings.[1]
MISO regional transmission interconnection development of the Blytheville I-55 Energy Storage Center in Mississippi County, Arkansas. Supplying 200 MW / 800 MWh of utility-scale battery energy storage, the facility interfaces with the Blytheville 161 kV substation to provide rapid voltage stabilization and support steel mill industrial loads in northeast Arkansas.
$210M