Myrtle Storage
151.2 MW storage in Brazoria, TX · In queue since November 2019 · Proposed COD January 2025
151.2 MW
Capacity
1
Components
Battery
6y 6m
In Queue
IA Executed
IA Status
Signed Jun 2022
Queue → IA
2y 7m
IA → COD
2y 7m
Total Duration
2y 7m
Schedule
15 months past proposed COD
Interconnection request submitted to ISO/RTO
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2025-01-31
The Myrtle Storage project is a proposed 151.2 MW battery storage project located in Brazoria County, Texas. Developed by Myrtle Storage, LLC, the project is interconnected within the ERCOT region under queue ID ERCOT-21INR0442, with an interconnection queue entry date of November 4, 2019. The proposed commercial operation date is January 31, 2025, and the Interconnection Agreement was executed on June 13, 2022.
The proposed project is linked to the existing Myrtle Storage operating plant (EIA ID 66913). Recent news coverage has discussed the project's development and its impact on the energy industry.
Generated from interconnection queue and public data sources
State
TX
County
Brazoria
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Myrtle Storage, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
42110 Angleton 138kV
Data Source
LBNL
- ISO / RTO
- ERCOT
- Trading Hub
- HB_HOUSTON
- Hub Confidence
- MEDIUM
- 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.
Last updated 2026-03-14
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