SPP-GEN-2023-205
180 MW generation in Hughes, OK · In queue since October 2023 · Proposed COD December 2026
180 MW
Capacity
1
Components
Solar
2y 7m
In Queue
System Impact Study
IA Status
COD target: 2026
Total Duration
3y 2m
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: 2026-12-31
SPP-GEN-2023-205 is a proposed solar generation project located in Hughes County, Oklahoma, within the Southwest Power Pool (SPP) region. The project, with a total capacity of 180 MW, is being developed within the AEP utility territory. It entered the SPP interconnection queue on October 2, 2023, and has a proposed commercial operation date of December 31, 2026.
Currently, the project's interconnection status is in the System Impact Study phase. The point of interconnection (POI) is the McAlester City - Weleetka 138 kV line. The project has appeared in recent news coverage regarding renewable energy development in Oklahoma.
Generated from interconnection queue and public data sources
State
OK
County
Hughes
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
AEP
Entity
SPP
Service Type
—
Point of Interconnection
McAlester City - Weleetka 138 kV line
Data Source
LBNL + Live
- ISO / RTO
- SPP
- Trading Hub
- SPP South Hub
- Hub Confidence
- MEDIUM
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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