Yellow Viking Solar (ERCOT-21INR0520) — Project Summary

Queue ID
ERCOT-21INR0520
Capacity
170.86 MW
Technology
Solar
Status
active
Location
Somervell, TX
Region
ERCOT
Developer
Yellow Viking Development One, LLC
IA Status
IA Executed

Yellow Viking Solar

ERCOT-21INR0520BetaActiveSolarERCOTLBNL + Live

170.86 MW generation in Somervell, TX · In queue since October 2020 · Proposed COD July 2027

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

170.86 MW

Capacity

1

Components

Solar

5y 7m

In Queue

IA Executed

IA Phase

Signed Oct 2022

Interconnection

Queue → IA

2 years

IA → COD

4y 9m

Total Duration

2 years

Construction75%
Queue EntryOct 23, 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 AgreementOct 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: 2027-07-13

About

Viking Solar is a proposed 288.99 MW solar generation project located in Somervell County, Texas. The developer is Yellow Viking Development One, LLC. The project is interconnected within the ERCOT region under queue ID ERCOT-21INR0520, with an interconnection queue entry date of October 23, 2020. The proposed commercial operation date is July 13, 2027.

The project's interconnection agreement (IA) was executed on October 25, 2022. The point of interconnection (POI) is the ap 345kV 1900 Comanche Peak - 11886 Timberview Switch. Viking Solar has been mentioned 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

Somervell

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Yellow Viking Development One, LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

Tap 345kV 1900 Comanche Peak - 11886 Timberview Switch

Data Source

LBNL + Live

ApplicantYellow Viking Development One, LLCHood County News · 2025-03-06
AgencyHood County Commissioners CourtHood County News · 2025-03-06
RulingOrderHood County News · 2025-03-06
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_NORTH
Hub Confidence
MEDIUM
POI Substation
Comanche

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.

News & Articles (1)Beta

Last updated 2026-03-26

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