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Households outshine business in Australia’s rooftop solar revolution, report finds

report from the Institute for Energy Economics and Financial Analysis (IEEFA) has found. Its authors argued that helping businesses fill roof spaces with solar could play a major role in adding power generation as coal

Renters could save $20bn on bills in a decade from rooftop solar and appliance upgrades – if landlords act

Australia email](https://www.theguardian.com/email-newsletters?CMP=copyembed&CMP=emailbutton) IEEFA modelled a range of energy efficiency measures across thousands of scenarios, and different types of households in every state and territory. Gordon said that in the vast majority