Firefly Fields Storage
BetaActiveOther - Battery Energy StorageERCOTLive · ERCOT
156.52 MW storage in Colorado, Texas · In queue since March 2025 · Proposed COD September 2028
156.52 MW
Capacity
0
Components
1 year
In Queue
—
IA Status
COD target: 2028
Interconnection Timeline
Total Duration
3y 6m
Pre-Study0%
Queue EntryMar 24, 2025
Interconnection request submitted to ISO/RTO
Interconnection Study
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: 2028-09-30
Project Details
State
Texas
County
Colorado
Region
ERCOT
Developer
Firefly Fields Energy Center LLC
Utility
—
Entity
ERCOT
Point of Interconnection
Tap 138 kV 57640 Rock Island to 7258 Glidden
Data Source
Live · ERCOT
No news available for this project.