Off Stream Water Storage (CAISO-54675) — Project Summary

Queue ID
CAISO-54675
Capacity
68.896962 MW
Technology
Battery
Status
active
Location
Colusa, CA
Region
CAISO
Developer
IA Status
Not Started

Off Stream Water Storage

CAISO-54675BetaActivePumped StorageCAISOLBNL

68.897 MW storage in Colusa, CA · In queue since April 2023 · Proposed COD April 2030

68.897 MW

Capacity

1

Components

Pumped Storage

3y 1m

In Queue

Not Started

IA Status

COD target: 2030

Interconnection

Total Duration

7 years

In Study38%
Queue EntryApr 17, 2023

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: 2030-04-01

About

The Off Stream Water Storage project is a proposed 68.9 MW pumped storage development in Colusa County, California. The project is located within the CAISO region and is interconnected with PG&E at the DELEVAN-CORTINA point of interconnection.

The project, identified as CAISO-54675 in the CAISO interconnection queue, entered the queue on April 17, 2023, with a proposed commercial operation date of April 1, 2030. As of the latest data, the interconnection agreement status is "Not Started". The developer is not specified in the queue data.

Generated from interconnection queue and public data sources

Project Details

State

CA

County

Colusa

Grid Region

CAISO (California)

Market

ISO/RTO Member

Developer

Utility

PGAE

Entity

CAISO

Service Type

Point of Interconnection

DELEVAN-CORTINA

Data Source

LBNL

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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