Yancoal’s New South Wales mines include Moolarben, Hunter Valley Operations, Mount Thorley Warkworth, Stratford-Duralie, Ashton, Austar and Donaldson.  Queensland mines include Yarrabee and the Middlemount Joint Venture. Yancoal also manages the Cameby Downs and Premier coal mines in Queensland and Western Australia respectively, on behalf of Yankuang Energy Group Company Limited.

Yancoal currently supports around 4,400 full time employees, sourcing the majority of its people from the local communities in which it operates.