Rigel Storage — Project Summary

Queue ID
ERCOT-27INR0220
Capacity
151.57 MW
Technology
Battery
Status
active
Location
Ellis, TX
Region
ERCOT
Developer
Galaxy Solar, LLC
IA Status
Facility Study

Rigel Storage

BetaActiveBatteryERCOTLBNL + Live

151.57 MW storage in Ellis, TX · In queue since March 2024 · Proposed COD October 2028

151.57 MW

Capacity

1

Components

Battery

2 years

In Queue

Facility Study

IA Status

COD target: 2028

Interconnection Timeline

Total Duration

4y 7m

Facilities Study50%
Queue EntryMar 22, 2024

Interconnection request submitted to ISO/RTO

Interconnection StudyCurrent

ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.

Typical: 18–30 months (fastest major ISO)

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2028-10-30

Project Details

State

TX

County

Ellis

Region

ERCOT

Developer

Galaxy Solar, LLC

Utility

Entity

ERCOT

Point of Interconnection

Tap 345kV 2427 Watermill - 3159 Elrod

Data Source

LBNL + Live

No news available for this project.