Masroor Storage
203 MW storage in Fannin, TX · In queue since November 2021 · Proposed COD June 2025
203 MW
Capacity
1
Components
Battery
4y 6m
In Queue
Facility Study
IA Status
COD target: 2025
Total Duration
3y 7m
Schedule
10 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 not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2025-06-26
The Masroor Storage project is a proposed 203 MW battery energy storage system located in Fannin County, Texas. Developed by Masroor Energy Storage LLC, the project is currently active in the ERCOT interconnection queue as entry ERCOT-23INR0422, with a queue entry date of November 16, 2021. The proposed commercial operation date is June 26, 2025. The project's interconnection status is currently in the Facility Study phase, and its point of interconnection is Bus #1760 Bonham 138kV.
The development project consists solely of battery storage, with a total capacity of 203 MW. The project has appeared in recent news coverage regarding energy storage deployments in Texas.
Generated from interconnection queue and public data sources
State
TX
County
Fannin
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Masroor Energy Storage LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Bus #1760 Bonham 138kV
Data Source
LBNL
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- LOW
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.
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