Pacific Energy Limited invests in power generation and related infrastructure. The Company operates two electricity generation businesses: Kalgoorlie Power Systems (KPS), which includes the generation of electricity by diesel, gas and dual fuelled generators located at a range of mine sites across Western Australia, Northern Territory and Southern Australia with a total contracted generation capacity of approximately 230 Mega Watts (MW), and Pacific Energy Victorian Hydro, which includes the generation of electricity from approximately two hydro power stations in Victoria with a combined capacity of over six MW. Its segments include KPS Power Generation and Other. It is engaged in the management, operation and development of electricity generation facilities. The Company's subsidiaries are Pacific Energy (Victorian Hydro) Pty Ltd, Pacific Energy (KPS) Pty Ltd, Waste Heat Recovery Systems Pty Ltd and KPS Power Africa (Pty) Ltd.