Main Horn Solar
100.43 MW generation in Navarro, TX · In queue since January 2026 · Proposed COD September 2028
100.43 MW
Capacity
0
Components
4 months
In Queue
—
IA Status
COD target: 2028
Total Duration
2y 8m
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: 2028-09-08
Main Horn Solar is a proposed 100.43 MW solar photovoltaic generation project located in Navarro County, Texas. The project, developed by Main Horn Solar LLC, is in the ERCOT interconnection queue as entry ERCOT-28INR0467, with a queue entry date of January 13, 2026, and a proposed commercial operation date of September 8, 2028. The point of interconnection is the 3387 Revolution 138 KV substation.
The Main Horn Solar project has been mentioned in recent news coverage related to the energy industry.
Generated from interconnection queue and public data sources
State
TX
County
Navarro
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Main Horn Solar LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
3387 Revolution 138 KV
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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