Aurizon Holdings Ltd : Aurizon Progresses its Debt Refinancing

ASX Market Announcements

ASX Limited

20 Bridge Street

Sydney NSW 2000

BY ELECTRONIC LODGEMENT

Aurizon Progresses its Debt Refinancing

On May 13, 2013, Aurizon Holdings Limited (Aurizon) announced to the market its intention to implement a new long term capital structure, involving stand-alone debt facilities at both Aurizon and its subsidiary, Aurizon Network Pty Ltd (Aurizon Network).

As part of the debt refinancing, a first set of general purpose standalone accounts has been prepared for Aurizon Network for the year ended 30 June 2012, together with two years of comparatives. Potential debt providers will be given the following data to assist with their assessment of Aurizon Network. This material includes:

• Background slides about Aurizon Network (Attachment 1); and

• The standalone historic financial statements for Aurizon Network and its subsidiaries for the years ended 30 June 2010, 2011 and 2012 and the half years ended 31 December 2011 and 2012 (Attachment 2)

Yours faithfully

Aurizon

Dominic D Smith

SVP & Company Secretary