Tumbleweed Solar
613.89 MW generation in Borden, TX · In queue since September 2023 · Proposed COD December 2027
613.89 MW
Capacity
1
Components
Solar
2y 8m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
4y 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: 2027-12-01
Tumbleweed Solar is a proposed 613.89 MW solar generation project in Borden County, Texas. The project, developed by Hecate Energy Tumbleweed Solar LLC, is located within the ERCOT region and interconnected to the 59905 Faraday 345 kV point of interconnection. It entered the ERCOT interconnection queue as project ERCOT-27INR0086 on September 22, 2023, with a proposed commercial operation date of December 1, 2027. The project's interconnection status is currently in the Facility Study phase.
The Tumbleweed Solar project has been mentioned in recent news coverage related to the electric grid.
Generated from interconnection queue and public data sources
State
TX
County
Borden
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Hecate Energy Tumbleweed Solar LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
59905 Faraday 345 kV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_WEST
- Hub Confidence
- MEDIUM
- POI Substation
- Faraday 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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