GP Solar
121.97 MW generation in Van Zandt, TX · In queue since September 2020 · Proposed COD June 2027
121.97 MW
Capacity
1
Components
Solar
5y 8m
In Queue
IA Executed
IA Status
Signed Dec 2021
Queue → IA
1y 3m
IA → COD
5y 6m
Total Duration
1y 3m
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: 2027-06-21
The GP Solar project is a proposed 121.97 MW solar generation facility in Van Zandt County, Texas. Developed by HEP Aquamarine Holdings LLC, the project consists of 121.97 MW of solar photovoltaic generation. It is currently active in the ERCOT interconnection queue as entry ERCOT-23INR0045, with a queue entry date of September 25, 2020, and a proposed commercial operation date of June 21, 2027.
The project's Interconnection Agreement (IA) has been executed as of December 29, 2021. The point of interconnection (POI) is at Tap 138kV 6829 Glen Pine - 6833 Explorer. The GP Solar project has been mentioned in recent industry news.
Generated from interconnection queue and public data sources
State
TX
County
Van Zandt
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
HEP Aquamarine Holdings LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138kV 6829 Glen Pine - 6833 Explorer
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.
Last updated 2026-04-09
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