SPP-GEN-2026-SR1
100 MW storage in Garden Plain, KS · In queue since November 2025
100 MW
Capacity
0
Components
6 months
In Queue
—
IA Status
Total Duration
6 months
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)
Commercial operation date not yet determined
SPP-GEN-2026-SR1 is a proposed 100 MW battery storage project located in Garden Plain County, Kansas. The project is listed in the Southwest Power Pool (SPP) interconnection queue with a queue entry date of November 7, 2025. The proposed project, which is designated as an Energy Resource/Network Resource (ER/NR) service type, intends to interconnect at the Buffalo Flats 345kV Substation.
The development project is currently listed as active in the SPP queue. Westar Energy (WERE) is the utility associated with the project.
Generated from interconnection queue and public data sources
State
KS
County
Garden Plain
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
WERE
Entity
SPP
Service Type
ER/NR
Point of Interconnection
Buffalo Flats 345kV Substation
Data Source
Live · SPP
- ISO / RTO
- SPP
- Trading Hub
- SPP North Hub
- Hub Confidence
- HIGH
- POI Substation
- Buffalo Flats 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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