Alexandrite Storage
BetaActiveBatteryERCOTLBNL + Live
203 MW storage in Cameron, TX · In queue since June 2022 · Proposed COD December 2026
203 MW
Capacity
1
Components
Battery
3y 9m
In Queue
Facility Study
IA Status
COD target: 2026
Interconnection Timeline
Total Duration
4y 6m
Facilities Study50%
Queue EntryJun 27, 2022
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: 2026-12-10
Project Details
State
TX
County
Cameron
Region
ERCOT
Developer
Johnson Energy Storage, LLC
Utility
—
Entity
ERCOT
Point of Interconnection
8359 Santa Rosa (S_SNROSA4A) 138kV
Data Source
LBNL + Live
No news available for this project.