SPP-GEN-2023-078
255 MW generation in Cass, NE · In queue since October 2023 · Proposed COD February 2028
255 MW
Capacity
1
Components
Gas
2y 7m
In Queue
System Impact Study
IA Status
COD target: 2028
Total Duration
4y 4m
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: 2028-02-01
SPP-GEN-2023-078 is a proposed generation project located in Cass County, Nebraska, within the Southwest Power Pool (SPP) region. The project, with a total capacity of 255 MW, is being developed by OPPD and utilizes gas-fired technology. It entered the SPP interconnection queue on October 2, 2023, and has a proposed commercial operation date of February 1, 2028.
The project's interconnection status is currently in the System Impact Study phase. The point of interconnection (POI) is Substation 3740 at 345 kV. The project consists of a single 255 MW gas-fired component.
Generated from interconnection queue and public data sources
State
NE
County
Cass
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
OPPD
Entity
SPP
Service Type
—
Point of Interconnection
Substation 3740 345 kV
Data Source
LBNL + Live
- ISO / RTO
- SPP
- Trading Hub
- SPP North Hub
- Hub Confidence
- HIGH
- POI Substation
- 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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