EnergyAustralia Holdings Ltd. operates as a holding company. The Company, through its subsidiaries, generates power from coal, gas, and wind powered plants. EnergyAustralia Holdings supplies natural gas and electricity to residential and commercial customers in Victoria, South Australia, New South Wales, and Queensland.Their business is based on access to competitively-priced supplies, secured from both the wholesale market and our generation portfolio of coal and gas-fired power stations and renewable energy sources.