CIERVO MOUNTAIN HYBRID (CAISO-1955) — Project Summary

Queue ID
CAISO-1955
Capacity
254.94 MW
Technology
Solar+Battery
Status
active
Location
Fresno, CA
Region
CAISO
Developer
IA Status
IA Executed

CIERVO MOUNTAIN HYBRID

CAISO-1955BetaActiveSolarBatteryCAISOLBNL + Live

254.94 MW hybrid in Fresno, CA · In queue since April 2021 · Proposed COD August 2029

254.94 MW

Capacity

2

Components

Solar + Battery

5y 1m

In Queue

IA Executed

IA Status

COD target: 2029

Interconnection

Total Duration

8y 4m

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 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: 2029-08-03

Technology
Solar127.57 MW · 50%
Battery127.37 MW · 50%
About

The proposed CIERVO MOUNTAIN HYBRID project is a 254.94 MW solar and battery energy storage hybrid project located in Fresno County, California. The project consists of a 127.57 MW solar component and a 127.37 MW battery energy storage component.

The project is in the CAISO interconnection queue as queue ID CAISO-1955, with a queue entry date of April 15, 2021. The proposed commercial operation date is August 3, 2029. The interconnection agreement has been executed. The point of interconnection is the Excelsior 115 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

Excelsior 115 kV

Data Source

LBNL + Live

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.

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