Tony Abbott fires opening salvo in looming party debate over clean energy, insisting PM must ‘go ahead with new coal-fired power’ because he backs hydro

Tony Abbott talks to the media before leaving the NSW Liberal convention at Rosehill Gardens Racecourse in Sydney 23 July 2017.
Tony Abbott has taken aim at Malcolm Turnbull’s pet project, the Snowy 2.0 pumped hydro scheme, in the latest round of energy debate. Photograph: Daniel Munoz/AAP