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Radically accelerating the world’s renewable transition

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Renewables produce when it is windy and sunny, not when demand calls.

SEE ENERGY
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The world has millions of abandoned mines, mostly un-rehabilitated.

SEE MINING

Green Gravity uses disused mines to store energy. This allows renewable energy to be used when it is needed.

Our technology

Green Gravity’s technology raises and lowers heavy weights in a mine shaft to capture and release the gravitational energy of the weights.

Learn about our technology
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Green Gravity To Build World Leading Research Facility

May 15, 2023
Green Gravity has announced the construction of the Gravity Lab — a world-leading research and development facility located in Port Kembla, NSW Australia.
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Australian gravity storage hopeful eyes international market after pilot project

November 28, 2022
Renew Economy article on Green Gravity’s partnership with GHD, and about international growth opportunities.
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Green Gravity, Winners of LETs Pitch Australia 2023

March 21, 2023
Green Gravity is pleased to be announced winners of LETs Pitch Oz 2023, presented by National Energy Resources Australia (NERA).
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GHD gets behind Green Gravity’s gravitational energy storage pursuit

December 16, 2022
An article by International Mining studying the Memorandum of Understanding executed by Green Gravity and GHD and the impact the technology could have on the future of energy storage.
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Our technology provides low-cost, flexible and ultra-green energy storage.

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Circular

Driving circular economic value by reusing old mine shafts to support green energy.
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Flexible

Provides short or mid duration storage or grid ancillary services.

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Sustainable

Low noise, small land use, no water, chemicals, or destruction of farmland. Our technology can be fully recycled, unlike battery options.

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Local

Locally sourced materials, supply chain and workforce create economic value in the local community.

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Low-Cost

Offering attractive economics due to reuse of infrastructure, high efficiency, low operating and maintenance costs and long life of the asset.

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Long Life

Our system does not degrade, meaning we invest once to match long run energy security needs, avoiding the costly performance degradation of batteries.

Our Partners

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ip-solved
xAmplify
Yancoal
GHD
Bruce-Energy
m2p

Our Memberships

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i3net
smart-energy-council
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AICC
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clean energy council member
i3 net
smart energy council
australian institute of energy
soto
ip solved
globe tech
emc enable mining

Radically accelerating the world’s renewable transition

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