WMA300SB (Q25-LG-5-13)

WMA300SB is a 250.0 MW solar+battery interconnection project in Sierra County, New Mexico with a current status of active. It is proposed to connect at West Mesa-Arroyo 345 kV Line.

250.0 MWCapacity
ActiveStatus
NMMarket
Solar+BatteryTechnology

Project facts

Canonical nameWMA300SB
Queue IDQ25-LG-5-13
Statusactive
Source status
MarketNM
TechnologySolar+Battery
Capacity250.0 MW
StateNew Mexico
CountySierra County
Point of interconnectionWest Mesa-Arroyo 345 kV Line
Requested (queue) date2025-05-13
Proposed in-service date2029-06-01
Operational date
Withdrawn date
Developer
Utility / transmission ownerEl Paso Electric Company

Cross-source records

This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.

What changed

ObservedFieldOld valueNew valueMateriality
2026-08-03new_projectactivehigh

Explore related data

Source last checked2026-08-24
Data last materially changed2026-08-24
Page data generated2026-08-27

Provenance: epe-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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