On 20 August 2018, the Treasurer directed the ÌÇÐÄÔ­´´ to hold a public inquiry into the prices, profits and margins in the supply of electricity in the National Electricity Market (NEM).

On 28 August 2025, the Treasurer extended the ÌÇÐÄÔ­´´â€™s Inquiry by directing the ÌÇÐÄÔ­´´ to hold a further inquiry into the supply of electricity in the NEM.