Tidwell Prairie Storage 6A
103.8 MW storage in Robertson, TX · Proposed COD December 2027
103.8 MW
Capacity
1
Components
Battery
—
In Queue
Facility Study
IA Status
COD target: 2027
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: 2027-12-01
The Tidwell Prairie Storage 6A project is a proposed 103.8 MW battery storage project located in Robertson County, Texas. Developed by Tempus Power Management LLC, the project is currently active in the ERCOT interconnection queue as entry ERCOT-27INR0424. The proposed commercial operation date is December 1, 2027.
The project's interconnection status is currently in the Facility Study phase. The point of interconnection is Tap 345kV 39950 TNP ONE PLANT - 3400 TWIN OAK Ckt 2.
Generated from interconnection queue and public data sources
State
TX
County
Robertson
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Tempus Power management LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 345kV 39950 TNP ONE PLANT - 3400 TWIN OAK Ckt 2
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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