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 WestSide corporation Limited Service provider Queensland South West Queensland Pipeline (Ballera to Wallumbilla) Asset Queensland Roma (Wallumbilla) to Brisbane Pipeline Asset Queensland Queensland Gas Pipeline (Wallumbilla to Gladstone) Asset Queensland Powerlink - electricity transmission network Asset Queensland Powerlink Service provider Queensland Epic Energy (Qld) Pty Ltd Service provider Queensland Directlink (Terranora) - electricity transmission interconnector Asset New South Wales, Queensland, Interconnector Directlink (Terranora) Service provider New South Wales, Queensland, Interconnector Carpentaria Gas Pipeline Asset Queensland APA Group Service provider Australian Capital Territory, New South Wales, Victoria, Queensland, South Australia, Northern Territory, Interconnector Anglo Coal (Dawson) Limited Service provider Queensland Related contentNetworks & pipelines