Hardeman BESS
104 MW storage in Hardeman, TX · In queue since May 2024 · Proposed COD June 2028
104 MW
Capacity
1
Components
Battery
2 years
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
4y 1m
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: 2028-06-30
The Hardeman BESS project is a proposed 104 MW battery storage project located in Hardeman County, Texas. Developed by Quanah BESS LLC, the project entered the ERCOT interconnection queue as ERCOT-26INR0496 on May 9, 2024. The current interconnection status is listed as Facility Study, with a proposed commercial operation date of June 30, 2028.
The project consists of 104 MW of battery storage capacity. It is interconnected at the 6050 PAUL 138kV point of interconnection. The Hardeman BESS project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Hardeman
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Quanah BESS LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
6050 PAUL 138kV
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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