SPP-GEN-2017-203
210 MW generation in Grant, OK · In queue since November 2017 · Proposed COD December 2026
210 MW
Capacity
1
Components
Solar
8y 6m
In Queue
Suspended
IA Status
COD target: 2026
Total Duration
9y 1m
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-2017-203 is a proposed solar generation project with a total capacity of 210 MW. The project is located in Grant County, Oklahoma, and is interconnected within the Southwest Power Pool (SPP) region. The project's point of interconnection (POI) is the Renfrow 345kV Substation, and Oklahoma Gas & Electric (OGE) is the utility.
The project entered the SPP interconnection queue on November 30, 2017, with a proposed commercial operation date of December 31, 2026. Its interconnection agreement (IA) status is currently listed as Suspended.
Generated from interconnection queue and public data sources
State
OK
County
Grant
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
OGE
Entity
SPP
Service Type
—
Point of Interconnection
Renfrow 345kV Substation
Data Source
LBNL + Live
- ISO / RTO
- SPP
- Trading Hub
- SPP South Hub
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- OKGE.NTEC.GCW
- POI Substation
- Renfrow 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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