BHP Billiton is investigating a major expansion of the mining and processing operations at Olympic Dam, South Australia. Consultant firms ARUP and HLA have been appointed to prepare an Environmental Impact Statement (EIS) for the proposed development.

This website is the online centre for information and participation in this EIS process and we invite you to take a look around the site and learn about the project.

	THE EIS What is an EIS? Find out more about the Environmental Impact Statement (EIS) process.			THE PROJECT Learn about the proposed Olympic Dam development.
	FAQ's Answers to frequently asked questions about the Olympic Dam development and the EIS.			DOWNLOADS Information sheets and other documents related to the EIS.