March 15 (Reuters) - Aurizon Holdings Ltd AZJ.AX :
* RAISES CONCERNS ABOUT PACIFIC NATIONAL'S PROPOSAL TO BUY AURIZON INTERMODAL ASSETS
* IS ALSO CONCERNED ABOUT PACIFIC NATIONAL'S PROPOSAL TO ACQUIRE ACACIA RIDGE TERMINAL
* ACCC SAYS CONCERNED ABOUT IMPACT OF SALE OF AURIZON INTERMODAL ASSETS ON COMPETITION IN FREIGHT INDUSTRY
* PACIFIC NATIONAL AND AURIZON ARE ONLY PROVIDERS OF INTERMODAL RAIL LINEHAUL SERVICES IN QUEENSLAND
* CONCERNED THAT PROPOSED ACQUISITIONS WILL LEAD TO INCREASED PRICES, REDUCED SERVICE FOR FREIGHT HAULED BETWEEN BRISBANE, FAR NORTH QUEENSLAND