SPP-GEN-2023-177
200 MW generation in Garvin, OK · In queue since October 2023 · Proposed COD June 2028
200 MW
Capacity
1
Components
Solar
2y 7m
In Queue
System Impact Study
IA Status
COD target: 2028
Total Duration
4y 8m
Interconnection request submitted to ISO/RTO
SPP uses the Definitive Interconnection System Impact Study (DISIS) cluster process.
Typical: 36–48 months (improving)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2028-06-01
SPP-GEN-2023-177 is a proposed solar generation project with a total capacity of 200 MW. The project is located in Garvin County, Oklahoma, and is interconnected within the Southwest Power Pool (SPP) region, with Oklahoma Gas & Electric (OGE) as the utility. The project entered the SPP interconnection queue on October 2, 2023, and has a proposed commercial operation date of June 1, 2028. Its interconnection status is currently in the System Impact Study phase.
The proposed project consists of 200 MW of solar photovoltaic generation. The point of interconnection (POI) is the Paoli - Seminole 138 kV line tap.
Generated from interconnection queue and public data sources
State
OK
County
Garvin
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
OGE
Entity
SPP
Service Type
—
Point of Interconnection
Paoli - Seminole 138 kV line tap
Data Source
LBNL + Live
- ISO / RTO
- SPP
- Trading Hub
- SPP South Hub
- Hub Confidence
- HIGH
- POI Substation
- Seminole
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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