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
5 years
In Queue
Facility Study
IA Phase
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
Solar lease agreement signed with Gransolar Texas Three LLC for Quarter Ranch Solar facility
sourceQuarter 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
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
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
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_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.
No Ask reports yet for this entity.
Ask about Quarter Ranch SolarForward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
