SPP-GEN-2024-186
199 MW storage in Chaves, NM · In queue since March 2025
199 MW
Capacity
0
Components
1y 2m
In Queue
—
IA Status
Total Duration
1y 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)
Commercial operation date not yet determined
SPP-GEN-2024-186 is a proposed 199 MW battery storage project in Chaves County, New Mexico. The project is located within the Southwest Power Pool (SPP) service area and interconnects to the Roswell Interchange 115 kV Substation. The project, designated as providing Energy Resource/Network Resource (ER/NR) service, entered the SPP interconnection queue on March 1, 2025.
The project's status is currently listed as active within the SPP queue. The utility associated with the interconnection is Southwestern Public Service (SPS).
Generated from interconnection queue and public data sources
State
NM
County
Chaves
Grid Region
SPP (Southwest Power Pool)
Market
ISO/RTO Member
Developer
—
Utility
SPS
Entity
SPP
Service Type
ER/NR
Point of Interconnection
Roswell Interchange 115 kV Substation
Data Source
Live · SPP
- ISO / RTO
- SPP
- Trading Hub
- SPP South Hub
- Hub Confidence
- HIGH
- POI Substation
- Roswell Interchange
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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