Cadence Energy Storage
50 MW storage in Union, OH · In queue since March 2018 · Proposed COD March 2026
50 MW
Capacity
1
Components
Battery
8y 2m
In Queue
IA Executed
IA Status
COD target: 2026
Total Duration
8 years
Interconnection request submitted to ISO/RTO
PJM processes interconnection requests through multi-phase System Impact Studies (SIS).
Typical: ~48 months (historically longest)
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Construction pending
Typical: 6–18 months
Proposed COD: 2026-03-20
The Cadence Energy Storage project is a proposed 50 MW battery storage project located in Union County, Ohio. The project is interconnected within the PJM Interconnection queue as project PJM-AD2-096. Its queue entry date was March 21, 2018, and the proposed commercial operation date is March 20, 2026. The project's interconnection agreement has been executed.
The development project is connected to the Marysville 345kV point of interconnection and has been the subject of recent news coverage.
Generated from interconnection queue and public data sources
State
OH
County
Union
Grid Region
PJM Interconnection
Market
ISO/RTO Member
Developer
—
Utility
AEP
Entity
PJM
Service Type
—
Point of Interconnection
Marysville 345kV
Data Source
LBNL + Live
- ISO / RTO
- PJM
- Trading Hub
- AEP-DAYTON HUB
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- MARYSVI234.5 KV CADEN1SP
- POI Substation
- Marysville Substation
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
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