SPP-GEN-2021-090
400 MW hybrid in Yoakum, TX · In queue since April 2021 · Proposed COD June 2028
400 MW
Capacity
1
Components
Solar
5y 1m
In Queue
System Impact Study
IA Status
COD target: 2028
Total Duration
7y 2m
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: 2028-06-30
SPP-GEN-2021-090 is a proposed 400 MW hybrid Solar+Battery project located in Yoakum County, Texas. The project is in the Southwest Power Pool (SPP) interconnection queue, with an entry date of April 30, 2021. The proposed commercial operation date is June 30, 2028. The interconnecting utility is Southwestern Public Service (SPS).
The project's interconnection status is currently in the System Impact Study phase. The point of interconnection (POI) is the Yoakum 345kV Substation. The solar component has a capacity of 400 MW. The project has appeared in recent news.
Generated from interconnection queue and public data sources
State
TX
County
Yoakum
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
SPS
Entity
SPP
Service Type
—
Point of Interconnection
Yoakum 345kV Substation
Data Source
LBNL + Live
- ISO / RTO
- SPP
- Trading Hub
- SPP South Hub
- Hub Confidence
- HIGH
- POI Substation
- Yoakum Gaetner Road 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.
