SOHO II BESS
ERCOT-25INR0162BetaActiveBatteryERCOTLBNL + Live
206.32 MW storage in Brazoria, TX · In queue since August 2022 · Proposed COD June 2026
206.32 MW
Capacity
1
Components
Battery
3y 8m
In Queue
IA Executed
IA Status
Signed Apr 2023
Interconnection Timeline
Queue → IA
8 months
IA → COD
3y 2m
Total Duration
8 months
Construction75%
Queue EntryAug 16, 2022
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 AgreementApr 15, 2023
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
ConstructionCurrent
Project under construction
Typical: 6–18 months
Commercial Operation
Proposed COD: 2026-06-01
Project Details
State
TX
County
Brazoria
Region
ERCOT
Developer
Black Mountain Energy Storage II
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
43035 Oasis 345kV
Data Source
LBNL + Live
No news available for this project.