Sisters Storage — Project Summary

Queue ID
ERCOT-21INR0482
Capacity
208.89 MW
Technology
Battery
Status
active
Location
Ector, TX
Region
ERCOT
Developer
174 Power Global Properties
IA Status
Facility Study

Sisters Storage

BetaActiveBatteryERCOTLBNL

208.89 MW storage in Ector, TX · In queue since December 2019 · Proposed COD May 2027

208.89 MW

Capacity

1

Components

Battery

6y 3m

In Queue

Facility Study

IA Status

COD target: 2027

Interconnection Timeline

Total Duration

7y 5m

Facilities Study50%
Queue EntryDec 18, 2019

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: 2027-05-31

Project Details

State

TX

County

Ector

Region

ERCOT

Developer

174 Power Global Properties

Utility

Entity

ERCOT

Point of Interconnection

tapping the 345 kV line connecting Moss Switch (Bus# 1018) to Wolf Switching Station (Bus# 11010)

Data Source

LBNL

No news available for this project.