SPP-GEN-2026-PR2
41.89 MW generation in Dewey County, OK · In queue since December 2025
41.89 MW
Capacity
0
Components
5 months
In Queue
—
IA Status
Total Duration
5 months
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)
Commercial operation date not yet determined
SPP-GEN-2026-PR2 is a proposed wind generation project located in Dewey County, Oklahoma, within the Southwest Power Pool (SPP) region. The project, with a total capacity of 41.89 MW, is interconnected to the OG&E utility via the Tatonga 345 kV Substation. It is currently listed as an active project in the SPP interconnection queue, with a queue entry date of December 1, 2025.
The project's service type is listed as Energy Resource (ER).
Generated from interconnection queue and public data sources
State
OK
County
Dewey County
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
OG&E
Entity
SPP
Service Type
ER
Point of Interconnection
Tatonga 345 kV Substation
Data Source
Live · SPP
- ISO / RTO
- SPP
- Trading Hub
- SPP South Hub
- Hub Confidence
- HIGH
- POI Substation
- Tatonga Substation
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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