Platinum Storage
309.53 MW storage in Fannin, TX · In queue since September 2021 · Proposed COD June 2025
309.53 MW
Capacity
1
Components
Battery
4y 8m
In Queue
IA Executed
IA Status
Signed Nov 2022
Queue → IA
1y 2m
IA → COD
2y 7m
Total Duration
1y 2m
Schedule
11 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: 2025-06-15
Platinum Storage is a proposed 309.53 MW battery storage project in Fannin County, Texas. Developed by Platinum Energy Storage LLC, the project consists entirely of battery storage. It is interconnected within the ERCOT region under queue ID ERCOT-22INR0554, with an interconnection queue entry date of September 2, 2021. The proposed commercial operation date is June 15, 2025, and the Interconnection Agreement (IA) was executed on November 17, 2022.
The project is linked to the existing Platinum Storage operating plant (EIA plant ID 69044).
Generated from interconnection queue and public data sources
State
TX
County
Fannin
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Platinum Energy Storage LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
1729 Valley South 345kV
Data Source
LBNL
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- PLATINUM_RN
- POI Substation
- Valley South 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.
