Hardin Energy Center _x0013_ Storage II
BetaSuspendedBatteryPJMLBNL + Live
55 MW storage in Hardin, OH · In queue since March 2019 · Proposed COD December 2026
55 MW
Capacity
1
Components
Battery
7 years
In Queue
IA Executed
IA Status
COD target: 2026
Interconnection Timeline
Total Duration
7y 9m
Suspended75%
Queue EntryMar 21, 2019
Interconnection request submitted to ISO/RTO
System Impact Study
PJM processes interconnection requests through multi-phase System Impact Studies (SIS).
Typical: ~48 months (historically longest)
Interconnection Agreement
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Construction
Construction pending
Typical: 6–18 months
Commercial Operation
Proposed COD: 2026-12-31
Project Details
State
OH
County
Hardin
Region
PJM
Developer
—
Utility
AEP
Entity
PJM
Point of Interconnection
Hardin Switch 345 kV
Data Source
LBNL + Live
No news available for this project.