SADDLE MOUNTAIN SOLAR — Project Summary

Queue ID
CAISO-1818
Capacity
189 MW
Technology
Solar+Battery
Status
active
Location
Maricopa, AZ
Region
CAISO
Developer
IA Status
System Impact Study

SADDLE MOUNTAIN SOLAR

BetaActiveSolarBatteryCAISOLBNL + Live

189 MW hybrid in Maricopa, AZ · In queue since April 2020 · Proposed COD December 2025

189 MW

Capacity

2

Components

Solar + Battery

5y 11m

In Queue

System Impact Study

IA Status

COD target: 2025

Interconnection Timeline

Total Duration

5y 8m

Schedule

3 months past proposed COD

Impact Study25%
Queue EntryApr 15, 2020

Interconnection request submitted to ISO/RTO

Cluster Study (Phase I/II)Current

CAISO uses cluster studies where projects are batched annually and studied together.

Typical: 36–48 months (IR to IA)

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2025-12-31

Technology
Solar126.9 MW · 67%
Battery62.1 MW · 33%
Project Details

State

AZ

County

Maricopa

Region

CAISO

Developer

Utility

SDGE

Entity

CAISO

Point of Interconnection

Hassayampa Common Bus 500 kV

Data Source

LBNL + Live

No news available for this project.