Es300B (Q25-LG-6-13-5)
Es300B is a 300.0 MW battery interconnection project in Otero County, New Mexico with a current status of active. It is proposed to connect at Escondido 115 kV Substation.
300.0 MWCapacity
ActiveStatus
NMMarket
BatteryTechnology
Project facts
| Canonical name | Es300B |
|---|---|
| Queue ID | Q25-LG-6-13-5 |
| Status | active |
| Source status | — |
| Market | NM |
| Technology | Battery |
| Capacity | 300.0 MW |
| State | New Mexico |
| County | Otero County |
| Point of interconnection | Escondido 115 kV Substation |
| Requested (queue) date | 2025-06-13 |
| Proposed in-service date | 2028-12-29 |
| Operational date | — |
| Withdrawn date | — |
| Developer | — |
| Utility / transmission owner | El 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
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-08-03 | new_project | — | active | high |
Explore related data
Source last checked2026-08-24
Data last materially changed2026-08-24
Page data generated2026-08-28
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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