Big Rooter East Solar
554.94 MW hybrid in Robertson, TX · In queue since March 2024 · Proposed COD May 2029
554.94 MW
Capacity
1
Components
Solar
2y 2m
In Queue
IA Executed
IA Phase
Signed Jun 2025
Queue → IA
1y 3m
IA → COD
3y 11m
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: 18–30 months
Proposed COD: 2029-05-31
Big Rooter East Solar SLF is a proposed 554.94 MW solar generation project located in Robertson County, Texas. Developed by Big Rooter East, LLC, the project entered the ERCOT interconnection queue on March 22, 2024, under queue ID ERCOT-29INR0017. Its proposed commercial operation date is May 31, 2029, and its interconnection agreement status is currently in the Facility Study phase.
The project is interconnected at the 39950 TNP One Plant 345 kV point of interconnection. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
Realization risk from now to commercial operation — financing close, EPC and tax-equity counterparty mix, and COD probability vs the proposed date. The diligence view that determines whether the deal actually closes. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
TX
County
Robertson
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Big Rooter East, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
39950 TNP One Plant 345 kV
Data Source
LBNL + Live
Composite operating-phase risk view — what this asset's risk profile will look like once it commissions. 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 — first-year production estimate and 10-year P50 trajectory, with probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios. 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. First-year DSCR, 10-year cashflow, and counterparty exposure across price and policy scenarios. 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.
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Summary analysis with parallel narrative sections and visualizations.
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Data tables and metrics from the InfraSure database.
Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
