IRONWOOD SOLAR (CAISO-1435) — Project Summary

Queue ID
CAISO-1435
Capacity
500 MW
Technology
Solar+Battery
Status
active
Location
Yuma, AZ
Region
CAISO
Developer
IA Status
IA Executed

IRONWOOD SOLAR

CAISO-1435BetaActiveSolarBatteryCAISOLBNL + Live

500 MW hybrid in Yuma, AZ · In queue since May 2017 · Proposed COD June 2030

BA: AZPSISO/RTO: CAISONERC: WECCRC: SPPW

500 MW

Capacity

2

Components

Solar + Battery

9 years

In Queue

IA Executed

IA Phase

COD target: 2030

Interconnection

Total Duration

13y 1m

Study Phase

C10

Construction75%
Queue EntryMay 1, 2017

Interconnection request submitted to ISO/RTO

Cluster Study (Phase I/II)

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

Typical: 36–48 months (IR to IA)

Interconnection Agreement

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 18–30 months

Commercial Operation

Proposed COD: 2030-06-30

About

The VIKTORIA SOLAR project is a proposed 500 MW hybrid solar and battery energy storage development in Yuma County, Arizona. The project consists of 250 MW of solar photovoltaic generation paired with a 250 MW battery energy storage system. It is located within the California Independent System Operator (CAISO) region and is interconnected to the San Diego Gas & Electric (SDGE) utility grid at the Hoodoo Wash Switchyard 500 kV point of interconnection.

The project, identified in the CAISO interconnection queue as CAISO-1435, entered the queue on May 1, 2017. Its proposed commercial operation date is June 30, 2030, and the Interconnection Agreement (IA) has been executed. The VIKTORIA SOLAR project has been the subject of recent news coverage, with at least seven articles published regarding regulatory matters and business deals related to the project.

Generated from interconnection queue and public data sources

Development Risk

Realization risk from now to commercial operation — financing close, EPC and tax-equity counterparty mix, and COD probability vs the proposed date. The diligence view that determines whether the deal actually closes. Powered by InfraSure's development-stage modeling stack.

Available on the InfraSure platform

See the full development-risk decomposition for this project.

P(COD by stated date)
Financing close probability
EPC + tax-equity counterparty
Project Details

State

AZ

County

Yuma

Grid Region

CAISO (California)

Market

ISO/RTO Member

Developer

Utility

SDGE

Entity

CAISO

Service Type

ERIS

Point of Interconnection

Hoodoo Wash Switchyard 500 kV

Data Source

LBNL + Live

Risk Analytics

Composite operating-phase risk view — what this asset's risk profile will look like once it commissions. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.

Available on the InfraSure platform

See the full risk decomposition + scenarios for this project.

Climate hazards (8+)
Generation variability (P10/P50/P90)
Offtake + transmission counterparty
Technology
Solar250 MW · 50%
Battery250 MW · 50%
Generation Forecast

Forward generation outlook — first-year production estimate and 10-year P50 trajectory, with probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios. Powered by InfraSure's generation modeling stack.

Available on the InfraSure platform

See the full forecast + scenario decomposition for this project.

10-year P50 forecast
First-year output estimate
Weather + policy scenarios
Financial Forecast

Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. First-year DSCR, 10-year cashflow, and counterparty exposure across price and policy scenarios. Powered by InfraSure's asset cashflow stack.

Available on the InfraSure platform

See the full revenue + DSCR projection for this project.

10-year revenue projection
First-year DSCR
Financing close risk
Market Context
Approximate
ISO / RTO
CAISO
Trading Hub
TH_SP15_GEN-APND
Hub Confidence
LOW

This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.

No news available for this project.
InfraSure platform

Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.