Rock N' Roll Storage Two
206 MW storage in Brazoria, TX · In queue since February 2022 · Proposed COD August 2027
206 MW
Capacity
1
Components
Battery
4y 1m
In Queue
Facility Study
IA Status
COD target: 2027
Total Duration
5y 6m
Interconnection request submitted to ISO/RTO
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2027-08-30
State
TX
County
Brazoria
Region
ERCOT
Developer
Rock N' Roll Solar, LLC
Utility
—
Entity
ERCOT
Point of Interconnection
tap 138kV 44600 Rosharon - 44531 Winmil
Data Source
LBNL + Live
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Last updated 2026-03-26