Baker Branch BESS (27INR0409)
Baker Branch BESS is a 287.2 MW other interconnection project in Lamar, Texas with a current status of operational. It is proposed to connect at Pacific Switch (PACSW) 345 kV Bus 11683.
287.2 MWCapacity
OperationalStatus
LamarMarket
OtherTechnology
Project facts
| Canonical name | Baker Branch BESS |
|---|---|
| Queue ID | 27INR0409 |
| Status | operational |
| Source status | SS Completed, FIS Started, No IA |
| Market | Lamar |
| Technology | Other |
| Capacity | 287.2 MW |
| State | Texas |
| County | Lamar |
| Point of interconnection | Pacific Switch (PACSW) 345 kV Bus 11683 |
| Requested (queue) date | 2025-06-19 |
| Proposed in-service date | — |
| Operational date | 2029-12-31 |
| Withdrawn date | — |
| Developer | Mockingbird Storage Center, LLC |
| Utility / transmission owner | ERCOT |
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 |
|---|---|---|---|---|
| 2026-07-31 | new_project | — | operational | high |
Explore related data
Source last checked2026-08-01
Data last materially changed2026-08-01
Page data generated2026-08-28
Provenance: ERCOT — Generation Interconnection Status (GIS) report. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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