SPP-GEN-2024-113
300 MW hybrid in Sequoyah, OK · In queue since March 2025 · Proposed COD December 2028
300 MW
Capacity
1
Components
Solar
1y 4m
In Queue
System Impact Study
IA Phase
COD target: 2028
Total Duration
3y 9m
Study Phase
DISIS-2024-001; 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: 2028-12-31
SPP-GEN-2024-113 is a proposed 300 MW solar and battery hybrid project located in Sequoyah County, Oklahoma. The project, which appeared in recent news coverage, is in the Southwest Power Pool (SPP) interconnection queue, with a queue entry date of March 1, 2025. The proposed point of interconnection (POI) is the Muskogee - Ft. Smith 345 kV Line, and the requested service type is ER/NR.
The development project is listed as "active" in the SPP queue. The interconnecting utility is Oklahoma Gas & Electric (OGE). The technology detail is listed as "Hybrid / Solar/Storage".
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
Sequoyah
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
OGE
Entity
SPP
Service Type
NRIS/ERIS
Point of Interconnection
Muskogee - Ft. Smith 345 kV Line
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
- 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.
Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
