S-C-191
200 MW generation in Sumter, SC · In queue since June 2023 · Proposed COD January 2027
200 MW
Capacity
1
Components
Solar
2y 11m
In Queue
In Progress (unknown study)
IA Status
COD target: 2027
Total Duration
3y 7m
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: 2027-01-31
S-C-191 is a proposed solar generation project with a total capacity of 200 MW, located in Sumter County, South Carolina. The project is being developed within the Santee Cooper (S-C) balancing authority. It entered the S-C interconnection queue on June 1, 2023, with a proposed commercial operation date of January 31, 2027. The interconnection agreement (IA) status is currently listed as "In Progress (unknown study)".
The development project consists of 200 MW of solar photovoltaic generation. It is currently listed as an active project in the interconnection queue. 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
Sumter
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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