Dionysus Storage
77.28 MW storage in Houston, TX · In queue since June 2023 · Proposed COD March 2027
77.28 MW
Capacity
1
Components
Battery
2y 11m
In Queue
Facility Study
IA Status
COD target: 2027
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: 2027-03-11
The Dionysus Storage project is a proposed 77.28 MW battery energy storage system in Houston County, Texas. Developed by Dionysus Solar, LLC, the project is currently active in the ERCOT interconnection queue as entry ERCOT-26INR0177, with a queue entry date of June 28, 2023. The proposed commercial operation date is March 11, 2027.
The project's interconnection status is currently in the Facility Study phase. The point of interconnection is Tap 138kV 6733 Mustang Prairie - 6732 Latexo. The Dionysus Storage project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Houston
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Dionysus Solar, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 138kV 6733 Mustang Prairie - 6732 Latexo
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- POI Substation
- Mustang Prairie 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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