Moonlight Sonata BESS
201.08 MW storage in Colorado, TX · In queue since September 2022 · Proposed COD July 2028
201.08 MW
Capacity
1
Components
Battery
3y 8m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
5y 10m
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
The Moonlight Sonata BESS project is a proposed 201.08 MW battery storage project located in Colorado County, Texas. The developer is Samsung Solar Energy 2, LLC. It is currently active in the ERCOT interconnection queue as entry ERCOT-25INR0186, with a queue entry date of September 27, 2022.
The proposed commercial operation date for the Moonlight Sonata BESS project is July 1, 2028. The project's interconnection status is currently in the Facility Study phase. The Point of Interconnection (POI) is the 78118 LCRA Altair 138kV.
Generated from interconnection queue and public data sources
State
TX
County
Colorado
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
Samsung Solar Energy 2, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
78118 LCRA Altair 138kV
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.
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