Hobby BESS I
602.88 MW storage in Harris, TX · In queue since September 2024 · Proposed COD October 2027
602.88 MW
Capacity
1
Components
Battery
1y 8m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
3y 1m
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: 2027-10-15
Hobby BESS I is a proposed battery storage project located in Harris County, Texas, within the ERCOT region. The project, developed by Airport Storage II LLC, has a total capacity of 602.88 MW. It consists entirely of battery storage.
The project is listed in the ERCOT interconnection queue as entry ERCOT-26INR0546, with a queue entry date of September 4, 2024. Its proposed commercial operation date is October 15, 2027. The project's interconnection agreement status is currently in the Facility Study phase. The point of interconnection is the Double Tap 138kV 42680 Garden Villas _x0013_ 48250 Hall & 42680 Garden Villas _x0013_ 48013 Chocolate Bayou.
Generated from interconnection queue and public data sources
State
TX
County
Harris
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Airport Storage II LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Double Tap 138kV 42680 Garden Villas _x0013_ 48250 Hall & 42680 Garden Villas _x0013_ 48013 Chocolate Bayou
Data Source
LBNL + Live
- ISO / RTO
- ERCOT
- Trading Hub
- HB_NORTH
- Hub Confidence
- LOW
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.
