High Plains Storage
157.7 MW storage in Harris, TX · In queue since September 2022 · Proposed COD May 2028
157.7 MW
Capacity
1
Components
Battery
3y 8m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
5y 8m
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: 2028-05-30
The High Plains Storage project is a proposed 157.7 MW battery energy storage system located in Harris County, Texas. The project, developed by ROBP Holdings, LLC, is currently in the ERCOT interconnection queue as entry ERCOT-24INR0419, with a queue entry date of September 2, 2022. Its proposed commercial operation date is May 30, 2028, and its interconnection status is currently in the Facility Study phase.
The High Plains Storage development project has been mentioned in recent news coverage related to the energy industry.
Generated from interconnection queue and public data sources
State
TX
County
Harris
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
ROBP Holdings, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
45880 Hockley 138kV
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_HOUSTON
- Hub Confidence
- MEDIUM
- POI Substation
- Hockley 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.
Last updated 2026-03-14
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