Hondo Arroyo Storage
100.7 MW storage in Medina, TX · In queue since December 2024 · Proposed COD July 2028
100.7 MW
Capacity
1
Components
Battery
1y 5m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
3y 7m
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: 2028-07-01
Hondo Arroyo Storage is a proposed 100.7 MW battery storage project located in Medina County, Texas. The project, developed by Hondo Creek Solar, LLC, is currently active in the ERCOT interconnection queue as entry ERCOT-27INR0437, with a queue entry date of December 19, 2024. The proposed commercial operation date is July 1, 2028.
The project's interconnection status is currently in the Facility Study phase. The point of interconnection is Tap 138 kV 5225 Hondo - 5813 Pearson. The project has appeared in recent news.
Generated from interconnection queue and public data sources
State
TX
County
Medina
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Hondo Creek Solar, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138 kV 5225 Hondo - 5813 Pearson
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_WEST
- Hub Confidence
- MEDIUM
- POI Substation
- Rio Hondo 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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