6 July – Petroleum Minister Jimmy Maladina is charged by Australian police with assault relating to a domestic dispute that occurred in Sydney.[9] He subsequently resigns from the cabinet and is replaced on 10 July by Energy Minister Thomas Opa.[10]
31 October – The government announces that it would boycott the upcoming 2024 United Nations Climate Change Conference in Azerbaijan in November, calling it a "waste of time" amid criticism over unfulfilled pledges on climate change.[15]
December
12 December – Papua New Guinea receives a licence to have a local team play in the Australian National Rugby League beginning in 2028.[16]