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 Ergon Energy - electricity distribution network Asset Queensland Ergon Energy Service provider Queensland Energex - electricity distribution network Asset Queensland Energex Service provider Queensland Australian Gas Networks Limited Service provider New South Wales, Victoria, Queensland, South Australia, Northern Territory Australian Gas Networks (QLD) - gas distribution network Asset Queensland APA Group Service provider Australian Capital Territory, New South Wales, Victoria, Queensland, South Australia, Northern Territory, Interconnector Allgas Energy - gas distribution network Asset Queensland Allgas Energy Service provider Queensland Related contentNetworks & pipelines