PoliticsAustralia advances emissions reduction plansNation’s oil and gas sector will ‘work constructively’ with the federal governmentCarbon crackdown: APPEA is working with the federal government to reduce carbon emissions while in Hunter Valley, Liddell power station (left) and Bayswater power station are earmarked for closure as part of the shift to renewable energy.Photo: AP/SCANPIXAmanda BattersbyLondon