Viking Solar (ERCOT-21INR0520) — Project Summary

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

Viking Solar

ERCOT-21INR0520BetaActiveSolarERCOTLBNL + Live

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

288.99 MW

Capacity

1

Components

Solar

5y 7m

In Queue

IA Executed

IA Status

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

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

ap 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
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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