Strong Balance Sheet to Support Growth

Brazilian National Grid: projections made in 2015 for 2015-19 CEMIG MW-average 90.000 80.000 70.000 60.000 50.000 40.000 30.000 20.000 10.000 2016 2017 2018 2019 2020 Surplus (%) 18,9% 18,6% 18,3% 16,2% 15,3% Surplus 12.137 12.504 12.744 11.708 11.695 Reserve 1.911 1.819 2.356 2.550 2.642 ■Thermal 16.333 16.900 16.923 17.062 20.726 ■Wind / Bio 5.635 5.582 6.587 7.912 7.968 ■Hydro 54.260 57.132 58.875 59.222 59.338 Market 64.091 67.110 69.641 72.487 76.337 Source: PMO (Monthly Operation Program), May 2016. Analysis made by Cemig considering a GDP growth rate forecast of 1.36% in the 2016-2020 period (1st four-month revision, 2016). Information provided from May to December during the first year. 25

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