Sustainability

The town of Walpole on Western Australia’s southernmost tip will soon be powered by a pumped-hydro microgrid, a first for the state which is already renowned for its rollout of microgrids and distributed renewable solutions.

Compared to fossil fuels, the renewable industries’ lobbying is weak and the sector does not advocate for itself with enough force, Independent MP Zali Steggall said yesterday.

Over 90% of Australia’s fuel is imported – something recent geopolitical events have illustrated is a serious vulnerability. This issue was the focus of an emergency fuel security summit held yesterday in Sydney. The event was attended by a number of industry leaders and independent members and candidates who put forward solutions to tackle the devolving situation.

Nitin Gupta, chief executive officer and co-founder, Attero Recycling, speaks to pv magazine about the supply chain concerns for lithium battery storage manufacturing in India, current battery recycling scenario and Attero’s capacity.

With its promise of cheap, easy ‘god molecules’ flowing inexhaustibly from the ground, it’s no wonder natural hydrogen is piquing interest. Sometimes referred to as ‘gold’ or ‘white’ hydrogen, Avon McIntyre, executive director of HyTerra, an Australian company in the space, told pv magazine Australia natural hydrogen projects should have smaller carbon footprints than sprawling green hydrogen plays and, moreover, would be ready quicker. Enticing as it sounds, unknowns remain.

West Australian company Vulcan Energy Resources, backed by mining magnate Gina Rinehart, has signed a geothermal heat energy offtake agreement with a major German energy supplier, MVV Energie. Vulcan is planning to eventually secure a lithium supply from the same deep brine source in the Upper Rhine Valley, Germany.

Australia’s most powerful energy industry participants have actively resisted the move to a low-carbon economy. Now, the country known as a sandbox for technology has become a sandbox for a new model for decarbonisation – one which has seen billionaires and giant fund managers sidestep politics to use the free market in strategic and potentially disruptive ways. pv magazine Australia’s Bella Peacock reports.

The UK Department for Business, Energy and Industrial Strategy has published new research showing that hydrogen leaks could have an indirect climate-warming impact, partly offsetting efforts to reduce carbon dioxide emissions.

To encourage industry to consider the battery mineral opportunities currently sitting in neglected heaps around the country, Geoscience Australia and its partners are developing an Atlas of Australian Mine Waste. The public database hopes to highlight the opportunity in reprocessing mining waste for new markets.

Western Australia’s Pinjarra alumina refinery, run by US giant Alcoa and Alumina Ltd, has been granted $8.6 million to test electric calcination, a process which could significantly reduce refineries’ footprints. The grants awarded add up to almost half of the pilot’s costs.