Big Watt Mustang Power (ERCOT-27INR0606) — Project Summary

Queue ID
ERCOT-27INR0606
Capacity
448.98 MW
Technology
Gas
Status
active
Location
Williamson, TX
Region
ERCOT
Developer
Big Watt Power Mustang LLC
IA Status
—

Big Watt Mustang Power

ERCOT-27INR0606BetaActiveGasCombined-CycleERCOTLive · ERCOT

448.98 MW generation in Williamson, TX · In queue since March 2026 · Proposed COD September 2027

448.98 MW

Capacity

0

Components

2 months

In Queue

—

IA Status

COD target: 2027

Interconnection

Total Duration

1y 6m

Pre-Study0%
Queue EntryMar 16, 2026

Interconnection request submitted to ISO/RTO

Interconnection Study

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: 2027-09-01

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

Williamson

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Big Watt Power Mustang LLC

Utility

—

Entity

ERCOT

Service Type

—

Point of Interconnection

Tapping the 138 kV line from Taylor (Bus#3658) to Thorndale North (Bus#3659)

Data Source

Live · ERCOT

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
No news available for this project.

No Ask reports yet for this entity.

Ask about Big Watt Mustang Power
InfraSure platform

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