Donegal Solar

ERCOT-23INR0089BetaActiveSolarERCOTLBNL + Live

201.68 MW generation in Dickens, TX · In queue since October 2020 · Proposed COD March 2028

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

201.68 MW

Capacity

Components

Solar

5y 9m

In Queue

IA Executed

IA Phase

Signed Jul 2022

Interconnection

Queue → IA

1y 9m

IA → COD

5y 8m

Total Duration

1y 9m

Construction75%

Queue EntryOct 7, 2020

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 AgreementJul 25, 2022

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 12–24 months

Commercial Operation

Proposed COD: 2028-03-01

Cross-source intelligence

Beta

High confidence·5 sources·as of 2026-06-01

Expected COD

Sep 2028

Queue date 1–2 years staleQueue: 2028-03-01

Developer

Greenalia

Recent ownership change

Status

Active

Active — pre-construction phase, IA executed July 2022, targeting Q3 2028 COD under Greenalia ownership

Financing

Unannounced

Ownership history

2022-11·HE-Cottonwood Solar LLC→Greenaliasource

Key milestones

IA executedJul 25, 2022

Interconnection Agreement executed with ERCOT

source

Ownership changeNov 2022

Greenalia acquired Donegal Solar (265 MWp) as part of 502 MW Texas portfolio

source

COD targetSep 2028Most recent

Expected online date September 2028 per multiple project tracking sources

source

About

Donegal Solar is a proposed 201.68 MW solar generation project located in Dickens County, Texas. The developer is Greenalia Solar Power Donegal, LLC. The project is interconnected within the ERCOT region under queue ID ERCOT-23INR0089, with an interconnection queue entry date of October 7, 2020. The proposed commercial operation date is March 1, 2028, and the Interconnection Agreement was executed on July 25, 2022.

The proposed project is linked to the existing Donegal Solar Project operating plant (EIA ID 67543). Donegal Solar has been featured in recent news coverage.

Generated from interconnection queue and public data sources

ERCOT Queue EIA Plant Profile

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

County

Dickens

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

HE-Cottonwood Solar LLC

Utility

—

Entity

ERCOT

Service Type

—

Point of Interconnection

59904 Cottonwood 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_WEST
Hub Confidence: HIGH
Nearest Node (Estimated): WAKEWE_ALL
POI Substation: Cottonwood 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.

Linked EIA Plant

Donegal Solar ProjectEIA 67543

High match78% confidence

View Plant

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InfraSure platform

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

Donegal Solar (ERCOT-23INR0089) — Project Summary

Donegal Solar