On 6 February 2019, the AER released its decision on Evoenergy's service standard event cost pass through application. Evoenergy proposed a positive pass through amount of $2.05 million ($2018-19) relating to costs it incurred in complying with the AER's Electricity Distribution Ring-fencing Guideline.

The AER has determined that Evoenergy's application satisfied the definition of a service standard event and a positive change event under the National Electricity Rules. The AER approved a positive pass through amount of $2.05 million ($2018-19) to be recovered from network users in the regulatory years 2019-20 and 2020-21.