Prairie Blossom Storage
122.5 MW storage in Howard, TX · In queue since December 2024 · Proposed COD September 2028
122.5 MW
Capacity
1
Components
Battery
1y 5m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
3y 9m
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: 2028-09-21
Prairie Blossom Storage is a proposed 122.5 MW battery storage project located in Howard County, Texas. Developed by Prairie Blossom Storage, LLC, the project is currently active in the ERCOT interconnection queue as entry ERCOT-27INR0323, with a queue entry date of December 19, 2024. The proposed commercial operation date is September 21, 2028, and the project's interconnection agreement status is currently in the Facility Study phase.
The project consists entirely of battery storage, with a total capacity of 122.5 MW. The point of interconnection is the 1322 Big Spring 138kV location. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Howard
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Prairie Blossom Storage, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
1322 Big Spring 138kV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_WEST
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- FLCNS_UNIT1
- POI Substation
- Big Spring Switching Station
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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