Andromeda Storage II
320 MW storage in Scurry, TX · In queue since August 2024 · Proposed COD July 2026
320 MW
Capacity
1
Components
Battery
1y 9m
In Queue
Facility Study
IA Status
COD target: 2026
Total Duration
1y 11m
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: 2026-07-01
The Andromeda Storage II project is a proposed 320 MW battery storage project located in Scurry County, Texas. Developed by IP Lumina II BESS, LLC, the project consists of 320 MW of battery capacity. It is currently active in the ERCOT interconnection queue as entry ERCOT-26INR0517, with a queue entry date of August 16, 2024, and a proposed commercial operation date of July 1, 2026. The project's interconnection status is currently in the Facility Study phase, and its point of interconnection is the 60011 Nebulast 345kV.
The development project has appeared in recent news coverage regarding energy storage projects in Texas.
Generated from interconnection queue and public data sources
State
TX
County
Scurry
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
IP Lumina II BESS, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
60011 Nebulast 345kV
Data Source
LBNL
- 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.
