Sonora High Noon BESS
204.08 MW storage in Sutton, TX · In queue since September 2024 · Proposed COD July 2028
204.08 MW
Capacity
1
Components
Battery
1y 8m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
3y 10m
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: 2028-07-01
The Sonora High Noon BESS project is a proposed 204.08 MW battery storage project located in Sutton County, Texas. The developer is Sonora High Noon, LLC. It is currently in the ERCOT interconnection queue as entry ERCOT-28INR0148, with a queue entry date of September 4, 2024. The proposed commercial operation date is July 1, 2028, and its interconnection agreement status is currently in the Facility Study phase.
The project consists of 204.08 MW of battery storage capacity. The point of interconnection is the 60412 CARVER 138kV location. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Sutton
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Sonora High Noon, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
60412 CARVER 138kV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_WEST
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- MASSENGL_G6
- POI Substation
- Carver Substation
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.
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