class="YtLlr aHS+3 V-v0y fm7dv _8teMo _5pKBM" data-component="Text">A new report from industry group SunWiz shows there is now more than 20,000 megawatts of small-scale solar capacity installed on household and business roofs across the country. The lobby forecasts rooftop solar to eclipse the generating capacity of coal-fired power in April, when energy giant AGL is scheduled to close the remaining units at its 2,000MW Liddell coal plant in New South Wales. "This service may include material from Agence France-Presse (AFP), APTN, Reuters, AAP, CNN and the BBC World Service which is copyright and cannot be reproduced