Castor (65870_CASTR)

Castor is a 200.0 MW battery interconnection project in Brazoria, Texas with a current status of active.

200.0 MWCapacity
ActiveStatus
ERCOMarket
BatteryTechnology

Project facts

Canonical nameCastor
Queue ID65870_CASTR
Statusactive
Source status(U) Under construction, less than or equal to 50 percent complete
MarketERCO
TechnologyBattery
Capacity200.0 MW
StateTexas
CountyBrazoria
Point of interconnection
Requested (queue) date
Proposed in-service date2026-07-01
Operational date
Withdrawn date
Developer
Utility / transmission ownerEngie North America

What changed

ObservedFieldOld valueNew valueMateriality
2026-08-02new_projectactivehigh

Explore related data

Source last checked2026-08-03
Data last materially changed2026-08-03
Page data generated2026-08-27

Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned). Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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