SPP-ERAS-2025-010
496 MW generation in Oklahoma, OK · In queue since September 2025 · Proposed COD January 2029
496 MW
Capacity
1
Components
Gas
10 months
In Queue
In Progress (unknown study)
IA Phase
COD target: 2029
Total Duration
3y 4m
Study Phase
ERAS-2025-001; 04 SOUTHEAST
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: 2029-01-01
SPP-ERAS-2025-010 is a proposed 496 MW natural gas-fired generation project located in Harrah County, Oklahoma. The project, utilizing thermal combustion turbine technology, is listed in the Southwest Power Pool (SPP) interconnection queue under queue ID SPP-ERAS-2025-010. The queue entry date is September 10, 2025. The interconnecting utility is Oklahoma Gas & Electric (OGE).
The project's point of interconnection (POI) is the Horseshoe Lake 138kV Substation. The designated service type is ER/NR, indicating it is intended to provide both energy resource and network resource services. The project currently has an active status within the SPP interconnection queue.
Generated from interconnection queue and public data sources
Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
OK
County
Oklahoma
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
OGE
Entity
SPP
Service Type
NRIS/ERIS
Point of Interconnection
Horseshoe Lake 138kV Substation
Data Source
LBNL + Live
Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.
See the full risk decomposition + scenarios for this project.
Forward generation outlook — what this project would produce assuming it reaches commercial operation. Probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios, conditioned on the proposed COD. Powered by InfraSure's generation modeling stack.
See the full forecast + scenario decomposition for this project.
Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. The bankability view that determines whether the deal clears its covenants once online. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this project.
- ISO / RTO
- SPP
- Trading Hub
- SPP South Hub
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- OKGEHL8
- POI Substation
- Horseshoe Lake 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.
No Ask reports yet for this entity.
Ask about Project SPP-ERAS-2025-010Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
