The AER released the 2016 annual benchmarking report for DNSPs and TNSPs in November 2016.

Please note: due to the identification of an error during the preparation of the 2020 Annual Benchmarking Report, the productivity index number results in annual benchmarking reports preceding the 2020 Report are not accurate. This error does not impact the econometric opex cost function models or the partial performance indicators. Please see the 2020 Annual Benchmarking Report for corrected results and for more information on the error which relates to the non-reliability output weights.

Economic Insights provided two reports to the AER.

Underlying calculations for the benchmarking reports.

Under the National Electricity Rules, the AER must consult with networks in the development of performance reports. We received the following submissions from electricity networks.