Callisto 1C Energy Center
ERCOT-28INR0154BetaActiveBatteryERCOTLBNL + Live
103.8 MW storage in Harris, TX · In queue since September 2024 · Proposed COD July 2026
103.8 MW
Capacity
1
Components
Battery
1y 7m
In Queue
Facility Study
IA Status
COD target: 2026
Interconnection Timeline
Total Duration
1y 10m
Facilities Study50%
Queue EntrySep 10, 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: 2026-07-20
Project Details
State
TX
County
Harris
Region
ERCOT
Developer
Tempus Power management LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
#47150 HOC 138kV
Data Source
LBNL + Live
No news available for this project.