HUASO HYBRID (CAISO-1954) — Project Summary

Queue ID
CAISO-1954
Capacity
203.93 MW
Technology
Solar+Battery
Status
active
Location
Fresno, CA
Region
CAISO
Developer
IA Status
System Impact Study

HUASO HYBRID

CAISO-1954BetaActiveSolarBatteryCAISOLBNL + Live

203.93 MW hybrid in Fresno, CA · In queue since April 2021 · Proposed COD December 2026

203.93 MW

Capacity

2

Components

Solar + Battery

5y 1m

In Queue

System Impact Study

IA Status

COD target: 2026

Interconnection

Total Duration

5y 8m

Impact Study25%
Queue EntryApr 15, 2021

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: 2026-12-03

Technology
Solar102.1 MW · 50%
Battery101.83 MW · 50%
About

The HUASO HYBRID project is a proposed 203.93 MW hybrid solar and battery energy storage project located in Fresno County, California. The development project, consisting of 102.1 MW of solar generation and 101.83 MW of battery storage, is interconnected to the PG&E utility network.

The project is listed in the CAISO interconnection queue under queue ID CAISO-1954, with an entry date of April 15, 2021. The proposed commercial operation date is December 3, 2026. The project's interconnection status is currently in the System Impact Study phase. The point of interconnection is the Gates 230 kV substation.

Generated from interconnection queue and public data sources

Project Details

State

CA

County

Fresno

Grid Region

CAISO (California)

Market

ISO/RTO Member

Developer

Utility

PGAE

Entity

CAISO

Service Type

Point of Interconnection

Gates 230 kV

Data Source

LBNL + Live

Market Context
Approximate
ISO / RTO
CAISO
Trading Hub
TH_ZP26_GEN-APND
Hub Confidence
MEDIUM
Nearest Node (Estimated)
FIFTHS_7_N003
POI Substation
Gates Substation

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.

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