Herculean (CAISO-55031) — Project Summary

Queue ID
CAISO-55031
Capacity
2394.2 MW
Technology
Solar+Battery
Status
active
Location
Kern, CA
Region
CAISO
Developer
IA Status
Not Started

Herculean

CAISO-55031BetaActiveSolarBatteryCAISOLBNL

2,394.2 MW hybrid in Kern, CA · In queue since April 2023 · Proposed COD December 2031

2,394.2 MW

Capacity

2

Components

Solar + Battery

3y 1m

In Queue

Not Started

IA Status

COD target: 2031

Interconnection

Total Duration

8y 8m

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: 2031-12-31

Technology
Solar1,197.1 MW · 50%
Battery1,197.1 MW · 50%
About

The Herculean project is a proposed 2394.2 MW hybrid solar and battery energy storage project located in Kern County, California. The development project, which has appeared in recent news coverage, consists of 1197.1 MW of solar photovoltaic generation and 1197.1 MW of battery energy storage.

The project is in the CAISO interconnection queue (queue ID CAISO-55031), with an interconnection queue entry date of April 17, 2023. The proposed commercial operation date is December 31, 2031. Interconnection service has not yet been initiated for the project, and the point of interconnection is the Los Banos-Midway #2 substation.

Generated from interconnection queue and public data sources

Project Details

State

CA

County

Kern

Grid Region

CAISO (California)

Market

ISO/RTO Member

Developer

Utility

PGAE

Entity

CAISO

Service Type

Point of Interconnection

LOS BANOS-MIDWAY #2

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.

No news available for this project.