Halcon Storage
132.65 MW storage in Starr, TX · In queue since May 2023 · Proposed COD May 2028
132.65 MW
Capacity
1
Components
Battery
3 years
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
5 years
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: 2028-05-15
The Halcon Storage project is a proposed 132.65 MW battery energy storage system located in Starr County, Texas. The project, developed by TX BESS A LLC, is currently active in the ERCOT interconnection queue as entry ERCOT-25INR0241, with a queue entry date of May 22, 2023. Its proposed commercial operation date is May 15, 2028.
The Halcon Storage project's interconnection status is currently in the Facility Study phase. The point of interconnection is Tap 138kV 8957 Central Lopeno - 80106 Falcon Dam. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Starr
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
TX BESS A LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138kV 8957 Central Lopeno - 80106 Falcon Dam
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- MEDIUM
- POI Substation
- Central
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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