Hundreds of Jacana Energy customers in the Northern Territory post on social media calling for an explanation over their sky-high wet season power bills.
The expected demand for electric vehicles is driving optimism in the global nickel industry and breathing new life into a mothballed mine in the remote East Kimberley after a three-year hiatus.
Authorities say two coal-fired power stations' worth of renewable energy won't be able to reach the grid without major upgrades to networks in Victoria's west.
Renewables advocates say Shell's takeover of home battery maker Sonnen is a significant step for the sector, as oil and gas giants increasingly look to expand beyond fossil fuels.
Ausgrid apologises to customers in Sydney's Upper North Shore and Hills District for a blackout that has hit more than 25,000 homes and businesses.
A second electricity interconnector linking South Australia to New South Wales would improve power security and result in lower bills, the companies behind the project say.
After more than a decade on the drawing board, a farmer and an engineer say they have created a generator that runs off green waste, recycles its emissions, and costs virtually nothing.
Australia Post starts to roll out electric trikes to take the place of iconic Honda bikes on some its mail delivery routes.