SPP-GEN-2023-035
200 MW generation in Grady, OK · In queue since October 2023 · Proposed COD September 2026
200 MW
Capacity
1
Components
Solar
2y 7m
In Queue
System Impact Study
IA Status
COD target: 2026
Total Duration
2y 11m
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: 2026-09-01
SPP-GEN-2023-035 is a proposed solar generation project located in Grady County, Oklahoma, within the Southwest Power Pool (SPP) region. The project, with a total capacity of 200 MW, is being developed by Western Farmers Electric Cooperative (WFEC). It consists of 200 MW of solar photovoltaic generation.
The project entered the SPP interconnection queue on October 2, 2023, with a proposed commercial operation date of September 1, 2026. Its interconnection status is currently in the System Impact Study phase, and the point of interconnection is the Cleveland - Amber Tap 138 kV Line. The project is listed as active in the interconnection queue.
Generated from interconnection queue and public data sources
State
OK
County
Grady
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
WFEC
Entity
SPP
Service Type
—
Point of Interconnection
Cleveland - Amber Tap 138 kV Line
Data Source
LBNL + Live
- ISO / RTO
- SPP
- Trading Hub
- SPP South Hub
- Hub Confidence
- HIGH
- POI Substation
- Amber
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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