WA_150SB Project
150 MW hybrid in Bernalillo, NM · In queue since September 2021 · Proposed COD July 2026
150 MW
Capacity
1
Components
Solar
4y 8m
In Queue
System Impact Study
IA Status
COD target: 2026
Total Duration
4y 10m
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2026-07-01
The WA_150SB Project is a proposed 150 MW hybrid solar and battery energy storage project located in Bernalillo County, New Mexico. The project consists of 150 MW of solar generation. Interconnection is requested through the El Paso Electric Company (EPE) queue, identified as EPE-LG-21-9-3, with a queue entry date of September 29, 2021. The proposed commercial operation date is July 1, 2026. The project's interconnection status is currently in the System Impact Study phase.
The project is interconnected at the Westmesa-Arroyo 345kV point of interconnection. The project's status is currently listed as suspended. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
NM
County
Bernalillo
Grid Region
Mountain West
Market
—
Developer
—
Utility
El Paso Electric Company
Entity
EPE
Service Type
—
Point of Interconnection
Westmesa-Arroyo 345kV
Data Source
LBNL
- ISO / RTO
- MOUNTAIN_WEST
- Trading Hub
- FOURCORNERS
- Hub Confidence
- UNKNOWN
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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