Duke-566988
1,680 MW storage in Oconee, SC · In queue since June 2022
1,680 MW
Capacity
1
Components
Battery
3y 11m
In Queue
IA Executed
IA Status
Total Duration
3y 11m
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Commercial operation date not yet determined
Duke-566988 is a proposed battery storage project located in Oconee County, South Carolina. The project, with a total capacity of 1680 MW, is being developed by Duke and is interconnected with Duke Energy Carolinas. It entered the interconnection queue on June 20, 2022. The project's interconnection agreement (IA) has been executed.
This development project has been featured in recent news coverage related to regulatory matters and grid infrastructure.
Generated from interconnection queue and public data sources
State
SC
County
Oconee
Grid Region
Southeast
Market
—
Developer
—
Utility
Duke Energy Carolinas
Entity
Duke
Service Type
—
Point of Interconnection
BAD CREEK HYDRO
Data Source
LBNL
- ISO / RTO
- SOUTHEAST
- Trading Hub
- Duke Carolinas
- Hub Confidence
- UNKNOWN
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.
Last updated 2026-03-26
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