SPP-GEN-2025-SR16
300 MW storage in Sumner, KS · In queue since June 2025 · Proposed COD December 2026
300 MW
Capacity
1
Components
Battery
1y 1m
In Queue
Facility Study
IA Phase
COD target: 2026
Total Duration
1y 6m
Study Phase
Surplus; 03 CENTRAL
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: 2026-12-21
SPP-GEN-2025-SR16 is a proposed 300 MW battery storage project located in Oxford County, Kansas. The project is listed in the Southwest Power Pool (SPP) interconnection queue with an entry date of June 5, 2025. The designated point of interconnection (POI) is the Wild Plains 345 kV Substation.
The project's service type is listed as Energy Resource (ER). The interconnecting utility is Western Electric Cooperative (WERE). As of the latest data, the project's status in the SPP queue is active.
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
KS
County
Sumner
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
WERE
Entity
SPP
Service Type
ERIS
Point of Interconnection
Wild Plains 345 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 North Hub
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- WR.WLDP.WLDP
- POI Substation
- Wild Plains 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.
