DBP, also known as the Dampier Bunbury Pipeline, provides gas transportation services to businesses and residential customers in Perth and major regional centers along the pipeline route. It is one of the longest and largest capacity natural gas pipelines in Australia, extending almost 1600km from the Pilbara region to the South-West of Western Australia. The company is owned by a consortium comprising DUET, Alcoa, and BBI, with DUET holding a 60% stake and Alcoa and BBI each holding a 20% stake.