Macquarie Generation 's assets were acquired by AGL Energy in September 2014 .
Prior to September 2014 Liddell power station was part of NSW Government power producer , Macquarie Generation .
Macquarie Generation   's assets were acquired by AGL Energy in September 2014 .
Prior to September 2014 Liddell power station was part of NSW Government power producer , Macquarie Generation .