BHP Billiton has approved the Rapid Growth Project 4 (RGP4) which will increase system capacity across its Western Australian iron ore operations to 155 million tonnes per annum (Mtpa). Initial production is expected to commence in the first half of CY2010.

BHP Billiton has approved capital expenditure of US$1.85 billion for its share of the project, which includes development of a new crushing and screening plant, as well as additional stockyards, car dumping and train loading facilities at Mt Whaleback. Infrastructure upgrades will also be implemented at satellite orebodies and the rail and port operations. BHP Billiton’s partners in the Pilbara iron ore operations are: Itochu Minerals & Energy of Australia, Mitsui-Itochu Iron and Mitsui Iron Ore Corporation.

Key elements of RGP4 include:

Mines

• Construction of crushing and screening facilities at Mt Whaleback
• Construction of a new car dumper at Mt Whaleback
• Construction of a new ore processing plant at Jimblebar
• Ore handling plant upgrades at Yandi
  

Port

• Car dumper upgrade at Nelson Point
• Construction of a second stockpile row in the East Yard at Finucane Island
• Construction of new offices, warehouse and workshops at Finucane Island
• General infrastructure upgrades to reduce dust emissions
  

Rail

• Additional locomotives
• Additional ore wagons
• Additional mainline sidings