Monte Alto 2 Wind (ERCOT-19INR0023) — Project Summary

Queue ID
ERCOT-19INR0023
Capacity
199.5 MW
Technology
Wind
Status
active
Location
Willacy, TX
Region
ERCOT
Developer
Terra-Gen
IA Status
IA Executed

Monte Alto 2 Wind

ERCOT-19INR0023BetaActiveWindERCOTLBNL + Live

199.5 MW generation in Willacy, TX · In queue since November 2016 · Proposed COD December 2028

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

199.5 MW

Capacity

1

Components

Wind

9y 8m

In Queue

IA Executed

IA Phase

Signed Mar 2022

Interconnection

Queue → IA

5y 4m

IA → COD

6y 9m

Total Duration

5y 4m

Construction75%
Queue EntryNov 4, 2016

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 AgreementMar 22, 2022

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 18–36 months

Commercial Operation

Proposed COD: 2028-12-31

Cross-source intelligence
Beta
Low confidence·2 sources·as of 2026-06-01
Expected COD
2028-12-31
From queue filing
Developer
Terra-Gen
From queue filing
Status
Active
Active — IA executed March 2022, no construction announcements found in recent news
Financing
Unannounced
Key milestones
IA executedMar 22, 2022Most recent

Interconnection Agreement executed with AEP Texas for Monte Alto 2 Wind

source
About

The Monte Alto 2 Wind project is a proposed wind generation project with a total capacity of 307.9 MW. Located in Willacy County, Texas, the project is being developed by Terra-Gen. It is interconnected within the ERCOT region and entered the ERCOT interconnection queue as queue ID ERCOT-19INR0023 on November 4, 2016.

The proposed commercial operation date for the project is June 1, 2027. An Interconnection Agreement (IA) for the project was executed on March 22, 2022. The Point of Interconnection (POI) is at the tap 345kV 8318 Rio Hondo - 8383 N Edinburg. The project has appeared in recent news coverage.

Generated from interconnection queue and public data sources

Development Risk

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.

Available on the InfraSure platform

See the full development-risk decomposition for this project.

P(COD by stated date)
Financing close probability
EPC + tax-equity counterparty
Project Details

State

TX

County

Willacy

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Terra-Gen

Utility

Entity

ERCOT

Service Type

Point of Interconnection

tap 345kV 8318 Rio Hondo - 8383 N Edinburg

Data Source

LBNL + Live

Risk Analytics

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.

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 — 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.

Available on the InfraSure platform

See the full forecast + scenario decomposition for this project.

10-year P50 forecast
First-year output estimate
Weather + policy scenarios
Financial Forecast

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.

Available on the InfraSure platform

See the full revenue + DSCR projection for this project.

10-year revenue projection
First-year DSCR
Financing close risk
Market Context
Approximate
ISO / RTO
ERCOT
Trading Hub
HB_WEST
Hub Confidence
MEDIUM
POI Substation
Rio Hondo Substation

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.
InfraSure platform

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