Walleye Solar

ERCOT-20INR0127BetaActiveSolarERCOTLBNL + Live

215.2 MW generation in Milam, TX · In queue since July 2018 · Proposed COD October 2027

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

215.2 MW

Capacity

Components

Solar

8 years

In Queue

Facility Study

IA Phase

COD target: 2027

Interconnection

Total Duration

9y 3m

Facilities Study50%

Queue EntryJul 3, 2018

Interconnection request submitted to ISO/RTO

Interconnection StudyCurrent

ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.

Typical: 18–30 months (fastest major ISO)

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2027-10-01

Cross-source intelligence

Beta

Medium confidence·8 sources·as of 2026-06-01

Expected COD

Dec 2026

Queue date 1–2 years staleQueue: 2027-10-01

Developer

EDF Renewables

Filed as Sandow Lakes Ranch Solar II, LLC

Status

Active

Active — Facility Study stage, no IA executed. Project appears in planning databases but no construction or financing announcements found.

Financing

Unannounced

Key milestones

COD targetDec 2026Most recent

EIA filing lists December 2026 COD for 369 MW Walleye Solar (Sandow II) under EDF Renewable Asset Holdings

source

About

The Walleye Solar project is a proposed 215.2 MW solar generation facility located in Milam County, Texas. The developer is Sandow Lakes Ranch Solar II, LLC. This project is currently active in the ERCOT interconnection queue as entry ERCOT-20INR0127, with a queue entry date of July 3, 2018. The proposed commercial operation date is October 1, 2027. The project's interconnection status is currently in the Facility Study phase, and the point of interconnection is the 138kV Walleye Creek Switch 3712.

The proposed project consists of 215.2 MW of solar photovoltaic generation. It has appeared in recent news coverage regarding renewable energy development in Texas.

Generated from interconnection queue and public data sources

ERCOT Queue

Development Risk

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.

Available on the InfraSure platform

See the full development-risk decomposition for this project.

P(COD by stated date)

Withdrawal probability vs cohort

IA cluster risk

Project Details

State

County

Milam

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Sandow Lakes Ranch Solar II, LLC

Utility

—

Entity

ERCOT

Service Type

—

Point of Interconnection

138kV Walleye Creek Switch 3712

Data Source

LBNL + Live

Risk Analytics

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.

Available on the InfraSure platform

See the full risk decomposition + scenarios for this project.

Climate hazards (8+)

Generation variability (P10/P50/P90)

Offtake + transmission counterparty

Generation Forecast

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.

Available on the InfraSure platform

See the full forecast + scenario decomposition for this project.

P50 conditioned on COD

Capacity factor vs cohort

Weather + policy scenarios

Financial Forecast

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.

Available on the InfraSure platform

See the full revenue + DSCR projection for this project.

Revenue conditioned on COD

Financing close risk

Cohort DSCR comparison

Market Context

Approximate

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 insights available for this project.

No Ask reports yet for this entity.

Ask about Walleye Solar

InfraSure platform

Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.

Walleye Solar (ERCOT-20INR0127) — Project Summary

Walleye Solar