The union describes plans to phase out 265 jobs at a manufacturing plant in the NSW Southern Highlands as a "gut blow". newsiviewlistenLoading ABC NewsNews HomeKomatsu closure and 265 job losses 'absolute gut blow' for Southern HighlandsShareShare articleKomatsu closure and 265 job losses 'absolute gut blow' for Southern HighlandsKBy Kelly Fuller. Komatsu Mining plans to close its Moss Vale plant by 2030, cutting about 265 jobs at the Southern Highlands site.