Energy Storage News
Learn more about what’s making news for Green Gravity.
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Green Gravity CEO updates on progress with ABC Illawarra
June 12, 2026
ABC Illawarra
Listen to Mark Swinnerton in his recent interview with Nick Rheinberger on ABC Radio.
Gravity Batteries: Storing Renewable Energy Underground?!
March 16, 2026
Everything Electric Tech
Renewable energy is the cheapest power source on Earth, but we need a way to store it for when the sun sets and the wind stops. While most focus on chemical batteries, Green Gravity is looking “from the ground down” at the power of gravity.
Building High-Performing Teams Across Cities- With Mark Swinnerton
February 11, 2026
Amplify HR
In this conversation, Karen Kirton sits down with Mark Swinnerton, CEO of Green Gravity, to unpack the practical leadership habits that keep people aligned, fast and focused as you scale.
Green Gravity CEO + Founder – Mark Swinnerton
December 1, 2025
Business Illawarra
Australia has 100,000 unused min shafts and a solar storage problem – I talk to CEO + Founder Mark Swinnerton about his idea, his technology and why he loves the NSW East Coast.
Green Gravity named as winner for the Excellent in Sustainability for the State Business Awards
October 31, 2025
Business NSW
The Business Awards honour the ingenuity, resilience, and dedication demonstrated by businesses across New South Wales.
Is Gravity Storage The Missing Piece For Affordable, Reliable Power In NSW?
October 3, 2025
Energy Matters
Gravity storage could help New South Wales stabilise renewable energy, turning disused coal mines into long-duration storage sites that keep power reliable and household bills in check.
A potential breakthrough in renewable energy is about to be tested in our backyard.
September 30, 2025
WIN News Illawarra
One of the region’s oldest coal mines is being transformed into a trial site for gravity-based energy storage… experts say could be a turning point in how we power our future.
Mine Closure Reimagined: Energy, Jobs, and Circular Value from Old Shafts
September 25, 2025
ReThink Mining
What if mine closure wasn’t just a cost—but a new source of energy, jobs, and community value? In this ReThink Mining Podcast, CEO Don Toporowski speaks with Mark Swinnerton of Green Gravity about turning legacy mine shafts into gravitational energy storage systems.
Green Gravity to trial gravitational energy storage in NSW mine
September 23, 2025
Renewables Now
Australian energy storage firm Green Gravity said on Thursday it had signed a binding agreement with Wollongong Resources to conduct gravitational energy storage trials at the Russell Vale mine in New South Wales.
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