SPP-ERAS-2025-022
123 MW storage in Pontotoc, OK · In queue since October 2025 · Proposed COD June 2028
123 MW
Capacity
1
Components
Battery
9 months
In Queue
In Progress (unknown study)
IA Phase
COD target: 2028
Total Duration
2y 8m
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: 2028-06-01
SPP-ERAS-2025-022 is a proposed 123 MW battery storage project located in Ada County, Oklahoma. The project is listed in the Southwest Power Pool (SPP) interconnection queue with a queue entry date of October 1, 2025. The Point of Interconnection (POI) is the Monte Vista 138 kV Substation, and the service type is Energy Resource/Network Resource (ER/NR).
The project, with an active status in the SPP queue, is being developed within the Public Electric Company (PEC) utility service area. The technology detail is listed as Battery/Storage / Battery.
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
Pontotoc
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
PEC
Entity
SPP
Service Type
NRIS/ERIS
Point of Interconnection
Monte Vista 138 kV 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
- POI Substation
- Monte Vista 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.
Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
