On 15 April 2021, Jemena Gas Networks submitted to the AER an annual tariff variation notice for the NSW gas distribution network. The tariff variation notice relates to network charges for Jemena Gas Netwoks' users for the period 1 July 2021 - 30 June 2022.

On 30 April 2021, Jemena Gas Networks submitted to the AER a revised annual tariff variation notice to correct a typographical error.