SPP-GEN-2024-294
500 MW generation in Mayes, OK · In queue since March 2025
500 MW
Capacity
0
Components
1y 2m
In Queue
—
IA Status
Total Duration
1y 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)
Commercial operation date not yet determined
SPP-GEN-2024-294 is a proposed 500 MW solar and battery hybrid project located in Mayes County, Oklahoma. The project, which consists of both solar and battery storage components, is being developed within the Southwest Power Pool (SPP) interconnection queue under queue ID SPP-GEN-2024-294. The designated point of interconnection (POI) is the Tulsa North - Igloo Valley 345 kV line.
The project's queue entry date is March 1, 2025. The interconnecting utility is Grand River Dam Authority (GRDA). The project's service type is Energy Resource/Network Resource (ER/NR). As of the latest data, the project is listed as "active" in the SPP interconnection queue.
Generated from interconnection queue and public data sources
State
OK
County
Mayes
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
GRDA
Entity
SPP
Service Type
ER/NR
Point of Interconnection
Tulsa North - Igloo Valley 345 kV line
Data Source
Live · SPP
- 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.
