Final decisionBack to top On 29 May 2019, the AER published the approved 2019-20 tariff variation for Evoenergy. Documents (3) Author AER - Statement of reasons approving Evoenergy 2019-20 tariff variation notice - May 2019 ( PDF 431.14 KB ) AER Evoenergy - Revised 2019-20 Tariff variation notice Public - AER approved - May 2019 ( PDF 372.6 KB ) Evoenergy Evoenergy - Revised Att 1 - Gas distribution network reference tariff schedule effective 1 July 2019 - AER approved - May 2019 ( PDF 227.09 KB ) Evoenergy