Harper Energy Storage
82.42 MW storage in Cameron, TX · In queue since December 2021 · Proposed COD September 2028
82.42 MW
Capacity
1
Components
Battery
4y 5m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
6y 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: 2028-09-15
The Harper Energy Storage project is a proposed 82.42 MW battery energy storage system in Cameron County, Texas. The project, developed by VESI 31 LLC, is located within the ERCOT region and consists entirely of battery storage. It is listed in the ERCOT interconnection queue as entry ERCOT-22INR0469, with a queue entry date of December 3, 2021, and a proposed commercial operation date of September 15, 2028. The project's interconnection status is currently in the Facility Study phase.
Recent news coverage indicates activity related to the project, specifically in the area of deals.
Generated from interconnection queue and public data sources
State
TX
County
Cameron
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
VESI 31 LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138kV 8314 La Palma - 80229 Villa Cavazos
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- POI Substation
- La Palma 138 kV 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.
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