Successful Strategy

Cemig consolidated debt profile R$ million Maturities timetable - Average tenor: 2.9 years Total net debt: R$11 billion After Sep/15, Cemig made a debt rollover of R$789 million 4.281 2.349 1.998 1.551 1.174 792 945 760 2015 2016 2017 2018 2019 2020 2021 After 2021 Real cost of debt - % 29% Main indexors 2% 2% CEMIG CDI IPCA URTJ RGR/Others 67% Leverage -% 13,38 13,88 12,51 11,74 1,80 1,80 1,75 1,80 1,67 1,40 9,81 10,32 Net debt Ebitda 4,51 4,55 5,03 4,08 4,16 4,50 50,7 48,4 39,2 42,3 45,4 Net debt 43,8 Stockholders' 2012 2013 2014 Mar-15 Jun-15 Sep-15 Jun-14 Real -Nominal Sep-14 2014 Mar-15 Jun-15 Sep-15 equity + Net debt 16

View entire presentation