Our Infrastructure We deliver critical infrastructure and transmission services, connecting Queenslanders to a world-class energy future. Learn more National Electricity Market The National Electricity Market (NEM) is one of the world's longest interconnected power systems and connects five regional market jurisdictions for the wholesale supply and purchase of electricity in Queensland, New South Wales (including ACT), South Australia, Victoria and Tasmania. Learn more Next Generation Network Operations The Next Generation Network Operations (NGNO) Project is evolving the way we operate our network, improving Queensland's transmission network performance to better adapt to changes in the energy environment. Learn more Transmission Ratings Our transmission ratings derive from a jointly developed approach with other Transmission Network Service Providers (TNSPs) in the National Electricity Market (NEM), ensuring we all use the same equations to calculate the thermal rating of transmission lines. Learn more