Cuchillas Solar (ERCOT-24INR0059) — Project Summary

Queue ID
ERCOT-24INR0059
Capacity
305.6 MW
Technology
Solar+Battery
Status
active
Location
Webb, TX
Region
ERCOT
Developer
Gransolar Texas Two, LLC
IA Status
IA Executed

Cuchillas Solar

ERCOT-24INR0059BetaActiveSolarBatteryERCOTLBNL + Live

305.6 MW hybrid in Webb, TX · In queue since June 2021 · Proposed COD December 2028

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

305.6 MW

Capacity

1

Components

Solar

5y 1m

In Queue

IA Executed

IA Phase

Signed Jun 2023

Interconnection

Queue → IA

2 years

IA → COD

5y 6m

Total Duration

2 years

Construction75%
Queue EntryJun 2, 2021

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 AgreementJun 20, 2023

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 18–30 months

Commercial Operation

Proposed COD: 2028-12-15

Cross-source intelligence
Beta
High confidence·7 sources·as of 2026-06-01
Expected COD
Aug 2027
Queue date 1–2 years staleQueue: 2028-12-15
Developer
Gransolar
Filed as Gransolar Texas Two, LLC
Status
Active
Active — IA executed June 2023, FIS complete, proposed COD shifted to Aug 2027 per latest ERCOT update
Financing
Unannounced
Key milestones
IA executedJun 20, 2023

ERCOT Standard Generation Interconnection Agreement executed between Electric Transmission Texas and Gransolar Texas Two

source
COD targetAug 31, 2027Most recent

Proposed completion date updated from April 2026 to August 2027 per ERCOT filing

source
About

Cuchillas Solar is a proposed 305.6 MW solar generation project located in Webb County, Texas. The project, developed by Gransolar Texas Two, LLC, is interconnected within the ERCOT region under queue ID ERCOT-24INR0059. It entered the interconnection queue on June 2, 2021, and has a proposed commercial operation date of December 15, 2028.

The project's Interconnection Agreement (IA) was executed on June 20, 2023. The point of interconnection is the 80219 Lobo 345kV substation. The project is currently listed as active in the ERCOT interconnection queue.

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

Webb

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Gransolar Texas Two, LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

80219 Lobo 345kV

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_SOUTH
Hub Confidence
MEDIUM
Nearest Node (Estimated)
WFTANK_ESS1
POI Substation
Lobo 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.