Holly Branch Solar
231.12 MW generation in Robertson, TX · In queue since June 2023 · Proposed COD June 2027
231.12 MW
Capacity
1
Components
Solar
2y 11m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
4 years
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: 2027-06-01
Holly Branch Solar is a proposed 231.12 MW solar generation project located in Robertson County, Texas. The project, developed by Holly Branch Solar, LLC, is in the ERCOT interconnection queue as entry ERCOT-25INR0147, with a queue entry date of June 7, 2023. The proposed commercial operation date is June 1, 2027. The project's interconnection status is currently in the Facility Study phase. It is planned to connect to the grid at Tap 345kV 967 Gibbons Creek - 3400 Twin Oak.
The Holly Branch Solar project has been the subject of recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Robertson
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Holly Branch Solar, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 345kV 967 Gibbons Creek - 3400 Twin Oak
Data Source
LBNL
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- POI Substation
- Gibbons Creek Station
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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