SPP-GEN-2023-199
250 MW hybrid in Dakota, NE · In queue since October 2023 · Proposed COD March 2027
250 MW
Capacity
1
Components
Solar
2y 7m
In Queue
System Impact Study
IA Status
COD target: 2027
Total Duration
3y 5m
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: 2027-03-28
SPP-GEN-2023-199 is a proposed 250 MW hybrid solar and battery energy storage project located in Dakota County, Nebraska. The project, which consists of 250 MW of solar generation, is in the Southwest Power Pool (SPP) interconnection queue as of October 2, 2023. The designated point of interconnection (POI) is the Twin Church 230 kV Substation.
The proposed commercial operation date (COD) for the project is March 28, 2027. Currently, the project's interconnection status is in the System Impact Study phase. The interconnecting utility is Nebraska Public Power District (NPPD).
Generated from interconnection queue and public data sources
State
NE
County
Dakota
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
NPPD
Entity
SPP
Service Type
—
Point of Interconnection
Twin Church 230 kV Substation
Data Source
LBNL + Live
- ISO / RTO
- SPP
- Trading Hub
- SPP North Hub
- Hub Confidence
- HIGH
- POI Substation
- Twin Church 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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