DARDEN (CAISO-1949) — Project Summary

Queue ID
CAISO-1949
Capacity
2364.768 MW
Technology
Solar+Battery
Status
active
Location
Fresno, CA
Region
CAISO
Developer
IA Status
IA Executed

DARDEN

CAISO-1949BetaActiveSolarBatteryCAISOLBNL + Live

2,364.768 MW hybrid in Fresno, CA · In queue since April 2021 · Proposed COD July 2027

BA: CISOISO/RTO: CAISONERC: WECCRC: RCW

2,364.768 MW

Capacity

2

Components

Solar + Battery

5y 3m

In Queue

IA Executed

IA Phase

Signed Sep 2024

Interconnection

Queue → IA

3y 5m

IA → COD

2y 10m

Total Duration

3y 5m

Study Phase

C14

Construction75%
Queue EntryApr 15, 2021

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 AgreementSep 29, 2024

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 18–30 months

Commercial Operation

Proposed COD: 2027-07-19

Cross-source intelligence
Beta
Low confidence·1 sources·as of 2026-06-01
Expected COD
2027-07-19
From queue filing
Developer
Darden Clean Energy Project
Status
IA Executed
IA Executed (2024-09-29); California Energy Commission approved the 4,600 MWh battery storage component in June 2025; project remains active and advancing toward 2027 COD.
Financing
Unannounced
Key milestones
IA executedSep 29, 2024

Interconnection Agreement executed with CAISO per LBNL queue record

Permit approvedJun 2025

California Energy Commission approved the 4,600 MWh Darden Battery Energy Storage Project

source
COD targetJul 19, 2027Most recent

Proposed commercial operation date per LBNL queue snapshot (2,364.768 MW Solar+Battery, Fresno County CA)

About

The DARDEN project is a proposed 2364.77 MW hybrid solar and battery energy storage development in Fresno County, California. The project consists of 1182.38 MW of solar photovoltaic generation and 1182.38 MW of battery energy storage. It is located within the CAISO region and is interconnected to the PGAE utility grid at the Manning-Midway 500kV Line.

The project entered the CAISO interconnection queue (CAISO-1949) on April 15, 2021, with a proposed commercial operation date of July 19, 2027. The interconnection agreement has been executed. The DARDEN project has been the subject of recent news coverage, with 9 articles covering regulatory, grid, and industry aspects of the development.

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

CA

County

Fresno

Grid Region

CAISO (California)

Market

ISO/RTO Member

Developer

Utility

PGAE

Entity

CAISO

Service Type

NRIS

Point of Interconnection

Manning-Midway 500kV Line

Data Source

LBNL + Live

ApplicantDarden Clean Energy ProjectMercomindia.com · 2025-06-18
AgencyCalifornia Energy CommissionMercomindia.com · 2025-06-18
RulingApprovalMercomindia.com · 2025-06-18
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
Solar1,182.384 MW · 50%
Battery1,182.384 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_ZP26_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.

Insights & Articles (1)Beta

Last updated 2026-03-26

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InfraSure platform

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