Pearsall BESS
9.95 MW storage in Frio, TX · Proposed COD December 2024
9.95 MW
Capacity
1
Components
Battery
—
In Queue
IA Executed
IA Status
Signed Jul 2024
IA → COD
5 months
Schedule
16 months past proposed COD
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 executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2024-12-30
The Pearsall BESS project is a proposed 9.95 MW battery storage project located in Frio County, Texas. Developed by Sunset Ridge Energy Center, LLC, the project consists of a single 9.95 MW battery component. It is currently active in the ERCOT interconnection queue as entry ERCOT-24INR0560, with a proposed commercial operation date of December 30, 2024.
The project's Interconnection Agreement (IA) has been executed as of July 30, 2024. The Point of Interconnection (POI) is at the Pearsall station, load transformer PRSAL_LD1, bus number 5895, at a transmission voltage of 138kV. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Frio
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Sunset Ridge Energy Center, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Station Name: PEARSALL Load Transformer name: PRSAL_LD1 Bus#: PTI Bus number: 5895 Transmission Voltage: 138kV
Data Source
LBNL
- 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.
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