Rockefeller Storage
ERCOT-22INR0239BetaActiveBatteryERCOTLBNL + Live
206.8 MW storage in Schleicher, TX · In queue since October 2019 · Proposed COD June 2027
206.8 MW
Capacity
1
Components
Battery
6y 6m
In Queue
IA Executed
IA Status
Signed Sep 2024
Interconnection Timeline
Queue → IA
4y 11m
IA → COD
2y 9m
Total Duration
4y 11m
Construction75%
Queue EntryOct 31, 2019
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 AgreementSep 23, 2024
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
ConstructionCurrent
Project under construction
Typical: 6–18 months
Commercial Operation
Proposed COD: 2027-06-01
Project Details
State
TX
County
Schleicher
Region
ERCOT
Developer
Mittel Rockefeller Storage LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
76003 Big Hill 345kV
Data Source
LBNL + Live
No news available for this project.