Cotulla BESS 2
9.9 MW storage in La Salle, TX · Proposed COD April 2025
9.9 MW
Capacity
1
Components
Battery
—
In Queue
IA Executed
IA Status
Signed Apr 2024
IA → COD
1 year
Schedule
13 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: 2025-04-01
The Cotulla BESS 2 project is a proposed 9.9 MW battery storage project located in La Salle County, Texas. Developed by SBESS TX19 LLC, the project is interconnected within the ERCOT region under queue ID ERCOT-24INR0638. The proposed commercial operation date is April 1, 2025.
The project's interconnection agreement has been executed as of April 15, 2024. The point of interconnection is the Cotulla Substation. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
La Salle
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
SBESS TX19 LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Cotulla Substation XFMR 2 #460 CKT Sub max transmission - 138kv Substation name - COTULLA Bus # 8610 Load - LOAD02
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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