S-C-260
249.9 MW generation in Marion, SC · In queue since May 2024 · Proposed COD October 2028
249.9 MW
Capacity
1
Components
Solar
2 years
In Queue
In Progress (unknown study)
IA Status
COD target: 2028
Total Duration
4y 5m
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: 2028-10-01
Proposed project S-C-260 is a 249.9 MW solar generation project located in Marion County, South Carolina. The project is being developed within the Santee Cooper (S-C) balancing authority. It entered the S-C interconnection queue on May 15, 2024, with a proposed commercial operation date of October 1, 2028.
The interconnection agreement for the project is currently listed as "In Progress (unknown study)". The project has appeared in recent news coverage regarding renewable energy development in the Southeast region.
Generated from interconnection queue and public data sources
State
SC
County
Marion
Grid Region
Southeast
Market
—
Developer
—
Utility
Santee Cooper
Entity
S-C
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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