Hess King Solar Farm
130 MW generation in Frio, TX · In queue since April 2023 · Proposed COD December 2025
130 MW
Capacity
1
Components
Solar
3y 1m
In Queue
Facility Study
IA Status
COD target: 2025
Total Duration
2y 8m
Schedule
4 months past proposed COD
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: 2025-12-31
The Hess King Solar Farm is a proposed 130 MW solar generation project located in Frio County, Texas. Developed by Facility Innovations Group, the project entered the ERCOT interconnection queue as entry ERCOT-25INR0436 on April 19, 2023. Its proposed commercial operation date is December 31, 2025.
The project's interconnection status is currently in the Facility Study phase. The point of interconnection is the 8212 DILLEYSW4A 138kV substation. The Hess King Solar Farm has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Frio
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Facility Innovations Group
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
8212 DILLEYSW4A 138kV
Data Source
LBNL
- 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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