Eskom says it has notified all parties who are likely to be adversely affected as the company contemplates interrupting bulk electricity supply to the top 20 defaulting municipalities across the country from 5 June 2015. As at 31 March 2015, the total municipal arrear debt greater than 30 days was R4.6 billion. Of this amount, the top 20 defaulting municipalities are currently indebted to Eskom to the amount of R3.68 billion for the bulk supply of electricity.