Fees and charges

WA WEM Budget and Fees

The WEM functions performed by AEMO include market operations services, system planning services, and market administration services.

AEMO’s budget and fees for 2021-22 have been finalised. To view the document, click here.

Economic Regulation Authority (ERA) Submission

Under the Market Rules, AEMO is required to submit an Allowable Revenue and Forecast Capital Expenditure submission to the Economic Regulation Authority (ERA) on a triennial basis. The ERA is then required to assess the submission and undertake a public consultation process before delivering a determination on the submission. A submission was made to the ERA on 16 September 2016 covering the three years from 1 July 2016 to 30 June 2019. A supplementary proposal was made to the ERA on 17 February 2017.

Western Australian Financials

Under the Market Rules, AEMO is required to publish a financial report showing actual financial performance against budget.