APA Group (APA) comprises two investment schemes, Australian Pipeline Trust and APT. Investment Trust. APA is engaged in energy infrastructure businesses located across Australia; energy investments, including Envestra Limited (Envestra), SEA Gas Pipeline, Ethane Pipeline Income Fund (EPX), Energy Infrastructure Investments Pty Limited (EII), Energy Infrastructure Investments 2 Pty Limited (EII2), GDI (EII) Pty Ltd (GDI), Diamantina Power Station Pty Ltd (DPS), and asset management and operations services for the APA�s energy investments and other third parties. The Company operates in three segments: energy infrastructure, asset management and energy investments. The Energy Infrastructure segment includes gas transmission and distribution assets along with the Emu Downs wind farm. In April 2013, it sold the Moomba Adelaide Pipeline System (MAPS) to QIC Global Infrastructure (QIC).