D150S Project
150 MW hybrid in Dona Ana, NM · In queue since September 2017 · Proposed COD September 2025
150 MW
Capacity
1
Components
Solar
8y 8m
In Queue
IA Executed
IA Status
COD target: 2025
Total Duration
8 years
Schedule
8 months past proposed COD
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 18–30 months
Proposed COD: 2025-09-15
The D150S Project is a proposed 150 MW solar and battery hybrid project located in Dona Ana County, New Mexico. The project, developed by El Paso Electric Company (EPE), consists of 150 MW of solar generation. It is interconnected to the El Paso Electric Company system at the Diablo 115 kV Substation.
The project is listed in the EPE interconnection queue as EPE-LG-17-9-1, with an original queue entry date of September 6, 2017. The proposed commercial operation date is September 15, 2025, and the Interconnection Agreement (IA) has been executed. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
NM
County
Dona Ana
Grid Region
Mountain West
Market
—
Developer
—
Utility
El Paso Electric Company
Entity
EPE
Service Type
—
Point of Interconnection
Diablo 115 kV Substation
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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