Electricity transmission and distribution WACC parameters review

Date completed: 
1 May 2009
Date initiated: 
6 August 2008
Effective date: 
1 May 2009


The National Electricity Rules (NER) provide that the AER may review the weighted average cost of capital (WACC)parameters to be adopted in determinations for electricity transmission and distribution businesses. Reviews are to be conducted at intervals of five years, with the first interval starting from 31 March 2009.