Energy efficient homes, like those with solar panels, fetch, on average, a premium of over 17% in Australia – though that figure grows to 28.9% in Queensland and 24% in Victoria, according to a report from real estate company Domain.

Rooftop solar installations may now be conducted by multiple installers, the Clean Energy Regulator (CER) announced today. The rule change will afford companies more flexibility as CER continues tightening its surveillance of the rooftop industry.

The Greens party says it will now begin “formal negotiations” with the Labor government on its climate bill, raising concerns about what it deems an inadequate 43% emissions reduction target and allowance for new coal and gas projects.

Concerns Australia’s skills shortage will impact the new federal government’s hallmark $20 billion Rewiring the Nation program, as well as the clean energy transition more generally, have been raised at the Australian Clean Energy Summit in Sydney.

Sydney is close to having its first ‘renewable’ gas – converted from wastewater’s raw biogas into biomethane. The gas is to be produced at the Malabar Wastewater Resource Recovery Plant, with the trial the result of partnerships between ARENA, the NSW government, Sydney Water and Jemena.

Octopus Investments Australia, a subsidiary of the major global Octopus Group, today launched two renewable energy investment vehicles totalling $10 billion. The Octopus funds’ first joint acquisition is Australia’s largest operational solar farm, the 333 MW Darlington Point Solar Farm in New South Wales.

Tesla chair Robyn Denholm expects the company to double its EV sales in Australia by the year’s end, hoping to see its flagship product catch up to its Powerwall sales. Denholm also said Australia needs to expand its lithium refining and processing capacity at “sprinting pace” to properly capture the global battery opportunity.

Researchers at Melbourne’s Deakin University have discovered a novel way to separate, store and transport large amounts of gas. The method, they say, is efficient, affordable and creates no waste – carrying huge implications for the burgeoning green hydrogen industry and for the energy transition at large.

Speaking at the Sydney Energy Forum, leaders from Australia and the US have highlighted the importance of not only transitioning to renewables, but of ensuring the supply chains used to make the technologies do not remain as concentrated as they are today.

US giant General Electric (GE) has signed an agreement with Australia’s Arafura Resources, provisionally agreeing to offtake from the company’s flagship Nolans Project in the Northern Territory, which is aiming to become a major supplier of critical materials for wind turbines and electric vehicles.