SPP-ERAS-2025-009
450 MW generation in Chouteau, OK · In queue since October 2025
450 MW
Capacity
0
Components
7 months
In Queue
—
IA Status
Total Duration
7 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-ERAS-2025-009 is a proposed 450 MW gas-fired generation project located in Chouteau County, Oklahoma. The project, listed in the Southwest Power Pool (SPP) interconnection queue, is being developed by GRDA. The project's point of interconnection is the Grec #1 Interconnect 161kV Substation.
The project entered the SPP queue on October 1, 2025, and is currently listed as active, seeking ER/NR service type.
Generated from interconnection queue and public data sources
State
OK
County
Chouteau
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
GRDA
Entity
SPP
Service Type
ER/NR
Point of Interconnection
Grec #1 Interconnect 161kV Substation
Data Source
Live · SPP
- ISO / RTO
- SPP
- Trading Hub
- SPP South Hub
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- GRDA.GREC2AUX
- POI Substation
- GREC #3 Interconnect
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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