The Rate of Return Guidelines set out the ERA's approach under the National Gas Rules for determining the rate of return for gas transmission pipelines and distribution networks.
The National Gas Rules require the ERA to review these guidelines periodically.
Current Rate of Return Guidelines
The current Rate of Return Guidelines was published following a review in 2018.
The Explanatory Statement for the Rate of Return Guidelines 2018 was published following a review in 2018.
Addendum to Explanatory Statement
In 2020, the ERA amended its method for estimating the debt risk premium to account for changes in product packages provided by its financial data provider.