Arroyo Storage (69151_ARY_B)

Arroyo Storage is a 180.0 MW battery interconnection project in Cameron, Texas with a current status of active.

180.0 MWCapacity
ActiveStatus
ERCOMarket
BatteryTechnology

Project facts

Canonical nameArroyo Storage
Queue ID69151_ARY_B
Statusactive
Source status(TS) Construction complete, but not yet in commercial operation
MarketERCO
TechnologyBattery
Capacity180.0 MW
StateTexas
CountyCameron
Point of interconnection—
Requested (queue) date—
Proposed in-service date2026-11-01
Operational date—
Withdrawn date—
Developer—
Utility / transmission ownerBT Cantwell Solar, LLC

What changed

ObservedFieldOld valueNew valueMateriality
2026-10-02proposed_online_date2026-09-012026-11-01medium
2026-08-02new_project—activehigh

Explore related data

Source last checked2026-10-02
Data last materially changed2026-10-02
Page data generated2026-10-12

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.

Follow this project and get an alert when its status, capacity, developer, or schedule changes.

Start tracking with interXdata