Cielo Vista Storage
310.8 MW hybrid in Duval, TX · In queue since April 2025 · Proposed COD June 2028
310.8 MW
Capacity
0
Components
1y 1m
In Queue
—
IA Status
COD target: 2028
Total Duration
3y 2m
Interconnection request submitted to ISO/RTO
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2028-06-30
Cielo Vista Storage, LLC is proposing a 310.8 MW hybrid battery storage project in Duval County, Texas. The project, identified as ERCOT-29INR0115 in the ERCOT interconnection queue, entered the queue on April 21, 2025, with a proposed commercial operation date of June 30, 2028. The point of interconnection is Tap 345kV Bus #5901 Miguel5 - Bus #80079 Cruce7A Ckt 1.
The Cielo Vista Storage project is currently listed as active in the ERCOT queue. The project consists of battery energy storage, and is classified as "Other" under technology detail. The developer is listed as Cielo Vista Storage, LLC.
Generated from interconnection queue and public data sources
State
TX
County
Duval
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Cielo Vista Storage, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 345kV Bus #5901 Miguel5 - Bus #80079 Cruce7A Ckt 1
Data Source
Live · ERCOT
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- LOW
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
