Pinnington Solar
653.7 MW generation in Jack, TX · In queue since December 2020 · Proposed COD April 2026
653.7 MW
Capacity
1
Components
Solar
5y 5m
In Queue
IA Executed
IA Status
Signed Nov 2023
Queue → IA
2y 11m
IA → COD
2y 5m
Total Duration
2y 11m
Schedule
0 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 executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 12–24 months
Proposed COD: 2026-04-30
The Pinnington Solar project is a proposed 653.7 MW solar generation facility located in Jack County, Texas. The project, developed by Hecate Energy Longhorn Solar LLC, is currently active in the ERCOT interconnection queue as entry ERCOT-24INR0010, with a queue entry date of December 3, 2020. The project's proposed commercial operation date is April 30, 2026.
The Pinnington Solar project has an Interconnection Agreement (IA) executed on November 2, 2023. The point of interconnection (POI) is the 1506 Long Hollow Switch 345kV. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Jack
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Hecate Energy Longhorn Solar LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
1506 Long Hollow Switch 345kV
Data Source
LBNL + Live
- 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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