A poll of more than 2,000 Australians has found 78% agree the federal government should expand the national rooftop solar subsidy to include household battery storage. The concept has floated around for the last years, most notably in the form of a federal bill tabled by independent MP Helen Haines, but may have an uptick of support amid spiralling energy prices.


Squadron Energy, part of the Forrest’s family’s Tattarang Group, has acquired one of Australia’s biggest renewables players, CWP Renewables. The deal, reportedly worth more than $4 billion (USD 2.7b), came as something of a surprise with Squadron’s bid undetected beside highly publicised offers from Iberdrola, Tilt Renewables and Origin.

The Western Australian government has made a number of announcements at a hydrogen conference held in its capital on Tuesday, December 6, including a commitment to streamline project approvals, releasing new policy and guidance for Crown land use, and an update to the state target of having green hydrogen comprise 1% of the generation in the state’s main grid.

A free version of SunSPOT, a tool for tailored guidance on the ideal solar and battery set ups, has now been launched. Developed by APVI and UNSW, the online tool allows users to calculate size, cost and potential savings from household renewable systems and is the only such platform offering this information without a sales motive.

University of Queensland spin-off Pure Battery Technologies which has developed a greener, cheaper process for refining critical battery materials has received a $57.45 million (USD 38.5 million) loan from the European Investment Bank to build a demonstration plant in Hagen, west Germany.

In a decidedly confusing announcement, Swedish molten aluminium storage startup Azelio says it has secured a conditional order from relatively unknown Australian company MPG Built. Azelio says the order will see it provide “energy-as-a-service” using five of its TES.POD storage units combined with solar power.

Woodside has won out over Fortescue Future Industries to deliver the proposed Southern Green Hydrogen megaproject in New Zealand’s Southland. The 600 MW project intends to produce green hydrogen for export using power from partner Meridian Energy’s hydroelectric plant.

Described as a “masterclass” in shareholder activism, Perth-based mining technology company TNG Limited, owner of the major vanadium Mount Peake Project, has had its leadership team collapse with former AFR columnist elected as the new director, winning 95% of the vote during the company’s AGM.

The First Nations Clean Energy Network, a group launched in November 2021 to ensure Indigenous communities share in the benefits from renewables, is releasing new guides to help industry and government engage with First Nations communities.

Civil and building works have now been completed on the site of the Northern Territory’s $45 million (USD 30.2 million) big battery, known as the Darwin-Katherine Battery Energy Storage System. The 35 MVA battery is being delivered by Hitachi Energy and will deploy Virtual Synchronous Machine technology, allowing it to provide virtual inertia and system strength services to the grid.