— Project Summary

Queue ID
TEP-166
Capacity
485 MW
Technology
Solar+Battery
Status
active
Location
Graham, AZ
Region
West
Developer
IA Status

BetaActiveSolarBatteryTEPLBNL

485 MW hybrid in Graham, AZ · In queue since April 2024 · Proposed COD February 2028

485 MW

Capacity

1

Components

Solar

1y 11m

In Queue

IA Status

COD target: 2028

Interconnection Timeline

Total Duration

3y 10m

Pre-Study0%
Queue EntryApr 17, 2024

Interconnection request submitted to ISO/RTO

Interconnection Study

Project undergoes interconnection studies to assess grid impact.

Typical: 18–36 months

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2028-02-01

Project Details

State

AZ

County

Graham

Region

West

Developer

Utility

Tucson Electric Power Company

Entity

TEP

Point of Interconnection

Greenlee-Winchester 345kV Transmission Line

Data Source

LBNL

No news available for this project.