Surfside Energy Storage — Project Summary

Queue ID
ERCOT-25INR0458
Capacity
50.34 MW
Technology
Battery
Status
active
Location
Brazoria, TX
Region
ERCOT
Developer
Rocky Mountain Energy Holdings, LLC
IA Status
Facility Study

Surfside Energy Storage

BetaActiveBatteryERCOTLBNL + Live

50.34 MW storage in Brazoria, TX · In queue since July 2023 · Proposed COD December 2028

50.34 MW

Capacity

1

Components

Battery

2y 8m

In Queue

Facility Study

IA Status

COD target: 2028

Interconnection Timeline

Total Duration

5y 5m

Facilities Study50%
Queue EntryJul 19, 2023

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: 2028-12-31

Project Details

State

TX

County

Brazoria

Region

ERCOT

Developer

Rocky Mountain Energy Holdings, LLC

Utility

Entity

ERCOT

Point of Interconnection

Tap 138kV 42110 Angleton _x0013_ 43150 Riwood ckt 82

Data Source

LBNL + Live

No news available for this project.