Ross Storage — Project Summary

Queue ID
ERCOT-26INR0156
Capacity
510.99 MW
Technology
Battery
Status
active
Location
Refugio, TX
Region
ERCOT
Developer
S&S Renewables, LLC
IA Status
IA Executed

Ross Storage

ERCOT-26INR0156BetaActiveBatteryERCOTLBNL + Live

510.99 MW storage in Refugio, TX · In queue since August 2023 · Proposed COD July 2027

510.99 MW

Capacity

1

Components

Battery

2y 8m

In Queue

IA Executed

IA Status

Signed Jun 2024

Interconnection Timeline

Queue → IA

10 months

IA → COD

3y 1m

Total Duration

10 months

Construction75%
Queue EntryAug 14, 2023

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 AgreementJun 27, 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: 2027-07-31

Project Details

State

TX

County

Refugio

Region

ERCOT

Developer

S&S Renewables, LLC

Utility

—

Entity

ERCOT

Service Type

—

Point of Interconnection

tap the 345 kV Angstrom (#8249) _x0013_ Static (#8676) line; AEP

Data Source

LBNL + Live

No news available for this project.