PEACEFUL HOLLOW BESS (CAISO-1973) — Project Summary

Queue ID
CAISO-1973
Capacity
100 MW
Technology
Battery
Status
active
Location
Fresno, CA
Region
CAISO
Developer
IA Status
IA Executed

PEACEFUL HOLLOW BESS

CAISO-1973BetaActiveBatteryCAISOLBNL + Live

100 MW storage in Fresno, CA · In queue since April 2021 · Proposed COD June 2028

100 MW

Capacity

1

Components

Battery

5y 1m

In Queue

IA Executed

IA Status

COD target: 2028

Interconnection

Total Duration

7y 2m

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: 6–18 months

Commercial Operation

Proposed COD: 2028-06-18

About

The PEACEFUL HOLLOW BESS project is a proposed 100 MW battery storage project located in Fresno County, California. The project is being developed within the CAISO region and interconnected with PG&E at the Tranquility 230kV point of interconnection.

The project entered the CAISO interconnection queue as queue ID CAISO-1973 on April 15, 2021, with a proposed commercial operation date of June 18, 2028. The interconnection agreement for the project has been executed.

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

Tranquility 230kV

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.

No news available for this project.

No ask pi reports yet for this entity.

ask pi about PEACEFUL HOLLOW BESS