Myrtle Solar (ERCOT-19INR0041) — Project Summary

Queue ID
ERCOT-19INR0041
Capacity
321.2 MW
Technology
Solar
Status
active
Location
Brazoria, TX
Region
ERCOT
Developer
Myrtle Solar, LLC
IA Status
IA Executed

Myrtle Solar

ERCOT-19INR0041BetaActiveSolarERCOTLBNL + Live

321.2 MW generation in Brazoria, TX · In queue since March 2017 · Proposed COD June 2026

321.2 MW

Capacity

1

Components

Solar

9y 2m

In Queue

IA Executed

IA Status

Signed Nov 2019

Status
as of 2y 6m ago
Latest milestoneCOD achieved · 2023-11-01PR Newswire · 2023-11-01
Interconnection

Queue → IA

2y 8m

IA → COD

6y 7m

Total Duration

2y 8m

Construction75%
Queue EntryMar 15, 2017

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 AgreementNov 13, 2019

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 12–24 months

Commercial Operation

Proposed COD: 2026-06-30

About

Myrtle Solar is a proposed solar generation project located in Brazoria County, Texas, with a total capacity of 321.2 MW. The developer is Myrtle Solar, LLC. This project is listed in the ERCOT interconnection queue as entry ERCOT-19INR0041, with a queue entry date of March 15, 2017, and a proposed commercial operation date of June 30, 2026. The Interconnection Agreement (IA) has been executed as of November 13, 2019.

The project is linked to the existing operating plant named Myrtle Solar, LLC (EIA plant ID 66910). Recent news coverage of the project includes 14 articles related to industry, grid, development, and regulatory topics.

Generated from interconnection queue and public data sources

Project Details

State

TX

County

Brazoria

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Myrtle Solar, LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

42110 Angleton 138kV

Data Source

LBNL + Live

DeveloperTotalEnergiesPR Newswire · 2023-11-01
CompanyTotal EnergiesABC13 Houston · 2025-04-24
Market Context
Approximate
ISO / RTO
ERCOT
Trading Hub
HB_HOUSTON
Hub Confidence
HIGH
Nearest Node (Estimated)
MYR_ALL

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 (3)Beta

Last updated 2026-03-14

View all articles