HarryoungBESS
190.01 MW storage in Cameron, TX · In queue since October 2023 · Proposed COD May 2028
190.01 MW
Capacity
1
Components
Battery
2y 7m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
4y 7m
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: 2028-05-15
The HarryoungBESS project is a proposed 190.01 MW battery storage project located in Cameron County, Texas. Developed by Gransolar Texas Four LLC, the project consists entirely of battery storage. It is currently active in the ERCOT interconnection queue as entry ERCOT-25INR0552, with a queue entry date of October 4, 2023.
The proposed commercial operation date for HarryoungBESS is May 15, 2028. The project's interconnection status is currently in the Facility Study phase, and its point of interconnection is the 8319 Rio Hondo sub 138kV. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Cameron
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Gransolar Texas Four LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
8319 Rio Hondo sub 138kV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_WEST
- Hub Confidence
- MEDIUM
- POI Substation
- Rio Hondo 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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