Cuchillas BESS
306.94 MW storage in Webb, TX · In queue since September 2023 · Proposed COD December 2028
306.94 MW
Capacity
1
Components
Battery
2y 8m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
5y 3m
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: 2028-12-15
The Cuchillas BESS project is a proposed 306.94 MW battery storage project located in Webb County, Texas. Developed by Gransolar Texas Two, the project is currently active in the ERCOT interconnection queue as entry ERCOT-27INR0077, with a queue entry date of September 26, 2023.
The proposed commercial operation date for the Cuchillas BESS project is December 15, 2028. Its interconnection status is currently in the Facility Study phase, and the point of interconnection is the 80219 Lobo 345kV location. The project has appeared in recent news.
Generated from interconnection queue and public data sources
State
TX
County
Webb
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Gransolar Texas Two
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
80219 Lobo 345kV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- WFTANK_ESS1
- POI Substation
- Lobo 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.
