Treehouse Solar
281.77 MW generation in Grimes, TX · In queue since July 2025 · Proposed COD November 2028
281.77 MW
Capacity
0
Components
10 months
In Queue
—
IA Status
COD target: 2028
Total Duration
3y 4m
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: 2028-11-13
Treehouse Solar, LLC is proposing a 281.77 MW solar photovoltaic generation project in Grimes County, Texas. The project, identified as ERCOT-28INR0394 in the ERCOT interconnection queue, entered the queue on July 29, 2025. The proposed commercial operation date is November 13, 2028.
The point of interconnection for the proposed project is the 345 kV Jewett (#3390) - Singleton (#44645) line. The project is currently listed as active in the ERCOT queue.
Generated from interconnection queue and public data sources
State
TX
County
Grimes
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Treehouse Solar, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap the 345 kV Jewett (#3390) - Singleton (#44645) line
Data Source
Live · ERCOT
- 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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