Maryneal Wind (ERCOT-18INR0031) — Project Summary

Queue ID
ERCOT-18INR0031
Capacity
182.4 MW
Technology
Wind
Status
active
Location
Nolan, TX
Region
ERCOT
Developer
Maryneal Windpower, LLC
IA Status
IA Executed

Maryneal Wind

ERCOT-18INR0031BetaActiveWindERCOTLBNL + Live

182.4 MW generation in Nolan, TX · In queue since May 2016 · Proposed COD July 2025

182.4 MW

Capacity

1

Components

Wind

10 years

In Queue

IA Executed

IA Status

Signed Jan 2020

Status
as of 4y 10m ago
Latest milestonecommercial operation · 2021-07-27Duke Energy | News Center · 2021-07-27
Interconnection

Queue → IA

3y 8m

IA → COD

5y 6m

Total Duration

3y 8m

Schedule

9 months past proposed COD

Construction75%
Queue EntryMay 26, 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 AgreementJan 31, 2020

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 18–36 months

Commercial Operation

Proposed COD: 2025-07-31

About

The Maryneal Wind project is a proposed 182.4 MW wind generation facility in Nolan County, Texas. Developed by Maryneal Windpower, LLC, the project consists entirely of wind generation. It is listed in the ERCOT interconnection queue as entry ERCOT-18INR0031, with a queue entry date of May 26, 2016, and a proposed commercial operation date of July 31, 2025. The project's interconnection agreement (IA) was executed on January 31, 2020.

The proposed project is linked to the existing Maryneal Windpower operating plant (EIA plant ID 62836). Recent news coverage has discussed the project, with articles focusing on industry trends and development updates.

Generated from interconnection queue and public data sources

Project Details

State

TX

County

Nolan

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Maryneal Windpower, LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

71050 Bitter Creek 345kV

Data Source

LBNL + Live

DeveloperDuke Energy Sustainable Solutions±Duke Energy | News Center · 2021-07-27
EPC contractorWanzek ConstructionDuke Energy | News Center · 2021-07-27
Market Context
Approximate
ISO / RTO
ERCOT
Trading Hub
HB_WEST
Hub Confidence
MEDIUM
Nearest Node (Estimated)
SWTWN4_WND45
POI Substation
Sweetwater Wind 5 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.

News & Articles (2)Beta

Last updated 2026-03-26

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