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Rondo Energy Industrial Heat Battery

Completed · California · Last reported Oct 2025

Source: Electrek

Project
Completed

Rondo Energy began commercial operations of the world's largest industrial heat battery, a 100 MWh system operating at a Holmes Western Oil facility in California, powered entirely by an onsite solar array.

Status
Closed
Sector
Solar, Manufacturing (Industrial), Oil and Gas, Power Generation (CCGT), Energy Storage, Commercial
Location
California, United States of America
Updated
22 Jul 2026
Source
Electrek

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Project Information FAQ

Project Information

3 Q
The project “Rondo Energy Industrial Heat Battery” is an infrastructure initiative in the Solar sector, located in California, United States. Taiyo aggregates data on it from Electrek.

Participants

Not available for this record.

Status

Original status

completed

Taiyo status

Closed

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Rondo Energy began commercial operations of the world's largest industrial heat battery, a 100 MWh system operating at a Holmes Western Oil facility in California, powered entirely by an onsite solar array.

Original sector

Green Energy

Location

Country

United States of America (USA)

State

California

Source

Source

Electrek

URL

More Details

Record type

Project

Sector

Solar, Manufacturing (Industrial), Oil and Gas, Power Generation (CCGT), Energy Storage, Commercial

Article published date

2025-11-02

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