Duke-925531
74.9 MW generation in Williamsburg, SC · In queue since June 2021 · Proposed COD March 2026
74.9 MW
Capacity
1
Components
Solar
4y 11m
In Queue
Construction
IA Status
COD target: 2026
Total Duration
4y 9m
Schedule
2 months past proposed COD
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2026-03-01
Duke-925531 is a proposed solar generation project with a total capacity of 74.9 MW, located in Williamsburg County, South Carolina. The project is being developed by Duke and is interconnected with Duke Energy Progress. It entered the interconnection queue on June 8, 2021, with a proposed commercial operation date of March 1, 2026. The project's interconnection agreement status is currently listed as "Construction".
This development project consists solely of solar photovoltaic generation. It is currently listed as active in the interconnection queue. The project has appeared in recent news coverage regarding renewable energy projects in the Southeast region.
Generated from interconnection queue and public data sources
State
SC
County
Williamsburg
Grid Region
Southeast
Market
—
Developer
—
Utility
Duke Energy Progress
Entity
Duke
Service Type
—
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.
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