List of present and past Network Service Providers regulated by the AER. The list also includes gas and electricity assets in the Australian Energy sector. Assets may be covered by a form of regulation or unregulated. Title(asc) Type Region SEA Gas Pipeline (Port Campbell to Adelaide) Asset Victoria, South Australia Moomba to Sydney Pipeline Asset New South Wales Eastern Gas Pipeline (Longford to Sydney) Asset New South Wales, Victoria Central West Pipeline (Marsden to Dubbo) - gas transmission network Asset New South Wales Central Ranges Pipeline (Dubbo to Tamworth) - gas transmission network Asset New South Wales APA VTS Australia (Operations) Pty Ltd Asset Victoria Amadeus Gas Pipeline Asset Northern Territory Related contentNetworks & pipelines