SPP-GEN-2021-029
253.8 MW storage in Linn, KS · In queue since May 2021 · Proposed COD December 2026
253.8 MW
Capacity
1
Components
Battery
5 years
In Queue
System Impact Study
IA Status
COD target: 2026
Total Duration
5y 7m
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: 2026-12-31
SPP-GEN-2021-029 is a proposed battery storage project located in Linn County, Kansas, within the Southwest Power Pool (SPP) region. The project, with a total capacity of 253.8 MW, consists entirely of battery storage. Its point of interconnection (POI) is the Evergy tap of the La Cygne to Stillwel 345 kV line.
The project entered the SPP interconnection queue on May 14, 2021, with a proposed commercial operation date of December 31, 2026. Its interconnection status is currently in the System Impact Study phase. The utility involved is Kansas City Power & Light (KCPL).
Generated from interconnection queue and public data sources
State
KS
County
Linn
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
KCPL
Entity
SPP
Service Type
—
Point of Interconnection
Evergy Tap the La Cygne to Stillwel 345 kV Line
Data Source
LBNL + Live
- ISO / RTO
- SPP
- Trading Hub
- SPP North 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.
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