Main Horn Solar
100.43 MW generation in Navarro, TX · Proposed COD September 2029
100.43 MW
Capacity
1
Components
Solar
—
In Queue
Facility Study
IA Phase
COD target: 2029
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: 2029-09-17
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
Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
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
3478 NAVARRO1_8 138kV
Data Source
LBNL + Live
Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.
See the full risk decomposition + scenarios for this project.
Forward generation outlook — what this project would produce assuming it reaches commercial operation. Probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios, conditioned on the proposed COD. Powered by InfraSure's generation modeling stack.
See the full forecast + scenario decomposition for this project.
Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. The bankability view that determines whether the deal clears its covenants once online. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this project.
- 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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Ask about Main Horn SolarForward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
