Minister of the Environment (Australia) gas emissions, and promoting energy efficiency. The following individuals have been appointed to the post, or any of its precursor titles: The Minister for Sustainable Population was a ministerial portfolio administered through the Department of the Treasury responsible for "planning properly for the infrastructure needs, for the housing needs, for the transport needs, for the regional needs" of the Australian population of the future. Originally entitled the "Minister for Population" by Prime Minister Kevin Rudd, his successor, Julia Gillard, renamed the portfolio to the "Minister for Sustainable Population" to reflect her policy changes on the matter of population growth and
Julia Gillard day. Ten minutes before the ballot was due to occur, Rudd publicly announced that he would not contest the leadership, in line with the commitment he had made following the 2012 contest. As such, Gillard and Wayne Swan were the only candidates for the Leadership and Deputy Leadership of the Labor Party, and were elected unopposed. This marked the first time in history that an incumbent Labor Leader was elected unopposed at a leadership ballot. Several ministers subsequently resigned from the government, including Chief Government Whip Joel Fitzgibbon, Human Services Minister Kim Carr, and Energy Minister Martin Ferguson. Gillard declared