Marcos Solar SLF
216.11 MW hybrid in Victoria, TX · In queue since January 2024 · Proposed COD August 2028
216.11 MW
Capacity
1
Components
Solar
2y 4m
In Queue
Facility Study
IA Phase
COD target: 2028
Total Duration
4y 7m
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: 2028-08-15
The Marcos Solar project is a proposed 115.88 MW solar generation facility in Victoria County, Texas. The project, developed by GRS BESS Texas Eight, is currently active in the ERCOT interconnection queue as entry ERCOT-27INR0169, with a queue entry date of January 11, 2024. The proposed commercial operation date is August 15, 2028.
The project's interconnection status is currently in the Facility Study phase. The point of interconnection is planned for the 138 kV line from EDNA (#8118) to VICTORIA4A (#8172). The project has appeared in recent news coverage.
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
Victoria
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
GRS BESS Texas Eight
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
To the 138 kV line from EDNA (#8118) to VICTORIA4A (#8172)
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_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.
No Ask reports yet for this entity.
Ask about Marcos Solar SLFForward forecasts, scenario decomposition, and risk-decision tooling for this queue project.