Quarter Ranch Solar
154.12 MW generation in Zapata, TX · In queue since July 2021 · Proposed COD October 2028
154.12 MW
Capacity
1
Components
Solar
4y 10m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
7y 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 not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2028-10-15
Quarter Ranch Solar is a proposed 154.12 MW solar generation project located in Zapata County, Texas. The project, developed by Gransolar Texas Three LLC, is in the ERCOT interconnection queue as entry ERCOT-24INR0077, with a queue entry date of July 13, 2021. The proposed commercial operation date is October 15, 2028. The project's interconnection status is currently in the Facility Study phase.
The proposed project is planned to connect to the 80223 Cenizo Substation at 345kV. Quarter Ranch Solar has been mentioned in recent news coverage related to the energy industry.
Generated from interconnection queue and public data sources
State
TX
County
Zapata
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Gransolar Texas Three LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
80223 Cenizo Substation 345kV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- POI Substation
- Cenizo Substation
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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