Companhia Energetica de Minas Gerais CEMIG : 2022 BofA Emerging Markets Debt & Miami Equity Conference

A successful

case of Turnaround, Efficiency and Growth

ESSA É A FONTE DA NOSSA ENERGIA

Disclaimer	2

Some statements and estimates in this material may represent expectations about future events or results that involve risks and uncertainties known and unknown. There is no guarantee that the events or results referred to in these expectations will occur.

These expectations are based on present assumptions and analyses from the viewpoint of our management, based on their experience, the macroeconomic environment, market conditions in the energy sector and our expected future results, many of which are not under Cemig's control.

Important factors that can lead to significant differences between actual results and projections about future events or results include Cemig's business strategy, Brazilian and international economic conditions, technology, Cemig´s financial strategy, changes in the energy sector, hydrological conditions, conditions in the financial markets, uncertainty regarding future results of operations, plans and objectives as well as other factors. Because of these and other factors, our actual results may differ significantly from those indicated in or implied by these statements.

The information and opinions contained herein should not be understood as a recommendation to potential investors and no investment decision should be based on the truthfulness, or completeness as of the date hereof of this information or these opinions. None of Cemig's professionals nor any of their related parties or representatives shall have any liability for any losses that may result from the use of the content of this presentation.

To evaluate the risks and uncertainties as they relate to Cemig, and to obtain additional information about factors that could lead to different results from those estimated by Cemig, please consult the section on Risk Factors included in our Formulário de Referência filed with the Brazilian Securities Commission - CVM, and in Form 20-F filed with the U.S. Securities and Exchange Commission - SEC.

In this material, financial amounts are in R$ million (R$ mn) unless otherwise stated. Financial data reflect the adoption of IFRS

CEMIG

Brazil's Leading Power Utility	4

In the Power Industry since 1952

US$5.4 bn(1)

Market Cap

#1

Integrated Power

Utility in Brazil

14.5%

Market share in the free market(2)

#4

EBITDA - 1Q22

IFRS - U$406 mn

E S G

100% renewble

1. As of May 19th, 2022
2. In the Brazilian Energy Industry

Cemig: in Numbers	5

Integrated Power Utility in Brazil

Generation

5.8 GW

70 Power plants

63 6 1

Transmission

7,960 km

Free Customers

14.5% share

Distribution	Retail
Largest distribution
	company
558,031 km