SPP-ERAS-2025-018
256 MW generation in Portales, NM · In queue since October 2025
256 MW
Capacity
0
Components
7 months
In Queue
—
IA Status
Total Duration
7 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
The proposed SPP-ERAS-2025-018 project is a 256 MW solar and battery energy storage hybrid generation project located in Portales, New Mexico. The project is in the Southwest Power Pool (SPP) interconnection queue, having entered the queue on October 2, 2025. It is currently listed as an active project in the queue.
The project intends to interconnect to the Oasis 230kV Substation and seeks Energy Resource/Network Resource (ER/NR) service from Southwestern Public Service (SPS). Specific details regarding the individual capacities of the solar and battery components are not available.
Generated from interconnection queue and public data sources
State
NM
County
Portales
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
SPS
Entity
SPP
Service Type
ER/NR
Point of Interconnection
Oasis 230kV Substation
Data Source
Live · SPP
- ISO / RTO
- SPP
- Trading Hub
- SPP South Hub
- Hub Confidence
- HIGH
- POI Substation
- Oasis 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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