Utility Scale Storage

Startup Green Gravity has signed a deal with mining company Wollongong Resources to study the application of gravitational energy storage technology at up to eight mining sites in New South Wales.

Victorian company United Solar Group, which is developing a floating 700 MW solar and 1.5 GWh battery project at the Poonakary Lake in Kilinochchi, Sri Lanka, has had a Power Purchase Agreement approved by the Sri Lankan cabinet.

The NSW Independent Planning Commission on Monday approved the 215 MW Oxley Solar Farm and coupled 50 MW/50 MWh battery in Armidale, enforcing a number of conditions on the project in response to significant community backlash.

Western Australian utility Alinta Energy has lodged a plan to build a second 300 MW battery at Wagerup in the state’s southwest. The $500 million (USD 330 million) project would sit adjacent to Alcoa’s alumina refinery and Alinta’s gas and diesel-fired power plant.

Tasmania’s largest hybrid solar proposal, the 288 MW Northern Midlands Solar Farm being developed by startup TasRex, was approved by the Northern Midlands Council on December 11. The agrivoltaic project, which will host a flock of sheep beneath its panels, is seeking to be operational by 2026, and includes a 346 MW / 691 MWh battery.

Australian oil and gas producer Woodside Energy’s plans to install up to one million solar panels and a grid-scale battery in Western Australia’s Pilbara region is a step closer to realisation after the project won local development approval.

Western Australian government-owned utility Synergy’s plan to build a 500 MW/2,000 MWh battery energy storage system in the state’s southwest to improve system security and support increased renewable energy generation in the main grid has been given the tick of approval by planning authorities.

Australian solar thermal specialist Vast Renewables will look to accelerate the development of its concentrated solar power technology after securing a $16.37 million (€10 million) capital commitment from French energy giant EDF Renewables.

Canadian firm Hydrostor has struck a deal to provide back-up power to the remote New South Wales outback town of Broken Hill using a compressed air energy storage plant that will be built in an underground cavern at one of the region’s closed mines.

Australian commercial solar outfit CleanPeak Energy will deliver at least four new solar farms in regional New South Wales after striking a green energy deal with the state government that will ensure the long-term carbon neutrality of Sydney’s Barangaroo precinct.