Castor BESS (23INR0358)
Castor BESS is a 205.4 MW battery interconnection project in Brazoria, Texas with a current status of active. It is proposed to connect at 138 kV West Columbia Local Substation (#39530).
205.4 MWCapacity
ActiveStatus
ERCOTMarket
BatteryTechnology
Project facts
| Canonical name | Castor BESS |
|---|---|
| Queue ID | 23INR0358 |
| Status | active |
| Source status | active |
| Market | ERCOT |
| Technology | Battery |
| Capacity | 205.4 MW |
| State | Texas |
| County | Brazoria |
| Point of interconnection | 138 kV West Columbia Local Substation (#39530) |
| Requested (queue) date | 2021-10-04 |
| Proposed in-service date | 2026-05-31 |
| Operational date | — |
| Withdrawn date | — |
| Developer | BRP Castor BESS LLC |
| Utility / transmission owner | ERCOT |
What changed
No material field-level changes have been recorded for this project since the baseline snapshot. interXdata detects changes as new source snapshots are ingested and diffed against prior state.
Explore related data
Source last checked2026-07-31
Data last materially changed2026-07-31
Page data generated2026-08-27
Provenance: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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