— Project Summary

Queue ID
APS-Q299
Capacity
150 MW
Technology
Battery
Status
active
Location
Maricopa, AZ
Region
West
Developer
IA Status
IA Executed

BetaActiveBatteryAPSLBNL

150 MW storage in Maricopa, AZ · In queue since March 2019 · Proposed COD October 2023

150 MW

Capacity

1

Components

Battery

7 years

In Queue

IA Executed

IA Status

COD target: 2023

Interconnection Timeline

Total Duration

4y 7m

Schedule

29 months past proposed COD

Construction75%
Queue EntryMar 29, 2019

Interconnection request submitted to ISO/RTO

Interconnection Study

Project undergoes interconnection studies to assess grid impact.

Typical: 18–36 months

Interconnection Agreement

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 6–18 months

Commercial Operation

Proposed COD: 2023-10-31

Project Details

State

AZ

County

Maricopa

Region

West

Developer

Utility

Arizona Public Service

Entity

APS

Point of Interconnection

Westwing 69kV Substation

Data Source

LBNL

No news available for this project.