Coneflower Storage Project
178.92 MW storage in Chambers, TX · In queue since December 2021 · Proposed COD June 2027
178.92 MW
Capacity
1
Components
Battery
4y 5m
In Queue
IA Executed
IA Status
Signed Mar 2024
Queue → IA
2y 3m
IA → COD
3y 3m
Total Duration
2y 3m
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: 2027-06-11
The Coneflower Storage Project is a proposed 178.92 MW battery storage project located in Chambers County, Texas. The project, developed by Coneflower Storage Project LLC, is currently in the ERCOT interconnection queue as entry ERCOT-23INR0425, with a queue entry date of December 20, 2021. The proposed commercial operation date is June 11, 2027.
The project's Interconnection Agreement (IA) has been executed as of March 25, 2024. The Point of Interconnection (POI) is the 40855 JORDON 138 kV substation. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Chambers
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Coneflower Storage Project LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
40855 JORDON 138 kV
Data Source
LBNL + Live
- 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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