Muy Grande Solar (ERCOT-28INR0043) — Project Summary

Queue ID
ERCOT-28INR0043
Capacity
502.69 MW
Technology
Solar
Status
active
Location
Starr, TX
Region
ERCOT
Developer
ACE DevCo NC, LLC
IA Status
Facility Study

Muy Grande Solar

ERCOT-28INR0043BetaActiveSolarERCOTLBNL + Live

502.69 MW generation in Starr, TX · In queue since January 2024 · Proposed COD May 2029

502.69 MW

Capacity

1

Components

Solar

2y 4m

In Queue

Facility Study

IA Phase

COD target: 2029

Interconnection

Total Duration

5y 4m

Facilities Study50%
Queue EntryJan 11, 2024

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: 2029-05-15

About
ERCOT Queue

No description available for this project.

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

TX

County

Starr

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

ACE DevCo NC, LLC

Utility

—

Entity

ERCOT

Service Type

—

Point of Interconnection

Tap 345kV 80079 Cruce - 80355 Del Sol

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
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InfraSure platform

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