Arroyo Storage (24INR0306)

Arroyo Storage is a 183.8 MW other interconnection project in Cameron, Texas with a current status of operational. It is proposed to connect at Tap 345kV 8318 Rio Hondo - 8317 La Palma (New Gulch Substation ).

183.8 MWCapacity
OperationalStatus
CameronMarket
OtherTechnology

Project facts

Canonical nameArroyo Storage
Queue ID24INR0306
Statusoperational
Source statusSS Completed, FIS Completed, IA
MarketCameron
TechnologyOther
Capacity183.8 MW
StateTexas
CountyCameron
Point of interconnectionTap 345kV 8318 Rio Hondo - 8317 La Palma (New Gulch Substation )
Requested (queue) date2022-05-10
Proposed in-service date
Operational date2026-10-23
Withdrawn date
DeveloperBT Cantwell Solar, LLC
Utility / transmission ownerERCOT

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

ObservedFieldOld valueNew valueMateriality
2026-07-31new_projectoperationalhigh

Explore related data

Source last checked2026-08-01
Data last materially changed2026-08-01
Page data generated2026-08-27

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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