Arroyo Solar
100 MW hybrid in Cameron, TX · In queue since May 2018 · Proposed COD February 2028
100 MW
Capacity
1
Components
Solar
8y 2m
In Queue
IA Executed
IA Phase
Signed Sep 2021
Queue → IA
3y 4m
IA → COD
6y 5m
Total Duration
3y 4m
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: 2028-02-22
Arroyo Solar is a proposed 100 MW solar generation project located in Cameron County, Texas. Developed by BT Cantwell Solar, LLC, the project consists of 100 MW of solar photovoltaic generation. It is listed in the ERCOT interconnection queue as entry ERCOT-20INR0086, with a queue entry date of May 9, 2018, and a proposed commercial operation date of February 22, 2028.
The project's Interconnection Agreement (IA) was executed on September 28, 2021. Arroyo Solar has been the subject of recent news coverage, with nine articles appearing in industry, deals, and development publications.
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
Cameron
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
BT Cantwell Solar, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
345 KV Tap #8318 Rio Hondo - #8317 La Palma
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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Ask about Arroyo SolarForward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
