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 10m
In Queue
Facility Study
IA Phase
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
Entered ERCOT interconnection queue, Facility Study phase
Proposed commercial operation date per LBNL queue filing
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
Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
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
Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.
See the full risk decomposition + scenarios for this project.
Forward generation outlook — what this project would produce assuming it reaches commercial operation. Probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios, conditioned on the proposed COD. Powered by InfraSure's generation modeling stack.
See the full forecast + scenario decomposition for this project.
Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. The bankability view that determines whether the deal clears its covenants once online. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this project.
- 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.
No Ask reports yet for this entity.
Ask about Sonora High Noon BESSForward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
