logo

Green Gravity Underground Trial at Russell Vale Mine Shaft #4

Sector: Energy Storage • Location: Wollongong, New South Wales, Australia

Source: RenewEconomy

Project
Planned

Green Gravity has secured a coal mine shaft at the Russell Vale mine near Wollongong for its first underground trial of gravity energy storage technology. The project involves installing safety equipment and aims to start construction in early 2026, pending approvals. The system will store energy by dropping weights down a 400-meter mine shaft to generate electricity and use renewable energy to pu

Status
Prospective
Sector
Energy Storage, Power Generation (CCGT), Residential, Commercial
Location
Wollongong, New South Wales, Australia
Updated
22 Jul 2026
Source
RenewEconomy

ConstructChat

Ask ConstructChat about Green Gravity Underground Trial at Russell Vale Mine Shaft #4

Pick a question to edit it, or write your own.

First answer free · no account

I am a

Project Information FAQ

Project Information

3 Q
The project “Green Gravity Underground Trial at Russell Vale Mine Shaft 4” is an infrastructure initiative in the Energy Storage sector, located in Wollongong, New South Wales, Australia. Taiyo aggregates data on it from RenewEconomy.

Participants

Not available for this record.

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Green Gravity has secured a coal mine shaft at the Russell Vale mine near Wollongong for its first underground trial of gravity energy storage technology. The project involves installing safety equipment and aims to start construction in early 2026, pending approvals. The system will store energy by dropping weights down a 400-meter mine shaft to generate electricity and use renewable energy to pull the weights back up, storing 150 kW of power during the trial.

Original sector

Energy Storage

Location

Country

Australia

State

New South Wales

City

Wollongong

Source

Source

RenewEconomy

URL

More Details

Record type

Project

Sector

Energy Storage, Power Generation (CCGT), Residential, Commercial

Article published date

2025-09-24

More on this project

Research

Free account

View all details

You are reading the public part. A free account opens the rest:

  • Every detail on this project
  • News and media coverage
  • Technical research
View all details

Free account · no card · lands you back on this project