Indicate by check mark whether the registrant files or will file annual
reports under cover of Form 20-F or Form 40-F.
This report contains statements about expected future events and financial
results that are forward-looking and subject to risks and uncertainties. Actual results could differ materially from those predicted in
such forward-looking statements. Factors which may cause actual results to differ materially from those discussed herein include those
risk factors set forth in our most recent Annual Report on Form 20-F filed with the Securities and Exchange Commission. CEMIG undertakes
no obligation to revise these forward-looking statements to reflect events or circumstances after the date hereof, and claims the protection
of the safe harbor for forward-looking statements contained in the Private Securities Litigation Reform Act of 1995.
SIGNATURES
Pursuant to the requirements of the Securities Exchange
Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
COMPANHIA ENERGÉTICA DE MINAS GERAIS – CEMIG
By: /s/ Leonardo George de Magalhães
Name: Leonardo George de Magalhães
Title: Chief Finance and Investor Relations
Officer
Date: April 4, 2023
| 1. | Notice to the Market dated March 17, 2023 - CEMIG starts a process to sell 15 SHPs/HGPs. |
COMPANHIA ENERGÉTICA DE MINAS GERAIS - CEMIG
PUBLICLY HELD COMPANY
Corporate Taxpayer’s ID (CNPJ): 17.155.730/0001-64
Company Registry (NIRE): 31300040127
CEMIG GERAÇÃO E TRANSMISSÃO S.A.
PUBLICLY HELD COMPANY
Corporate Taxpayer’s ID (CNPJ): 06.981.176/0001-58
Company Registry (NIRE): 31300020550
NOTICE TO THE MARKET
CEMIG starts a process to sell 15 SHPs/HGPs
COMPANHIA ENERGÉTICA DE MINAS GERAIS –
CEMIG (“CEMIG”), a publicly held company with shares traded on the stock exchanges of São Paulo, New York, and
Madrid, and CEMIG GERAÇÃO E TRANSMISSÃO S.A. (“CEMIG GT”), a publicly held company and the wholly-owned
subsidiary of CEMIG, hereby inform the Brazilian Securities and Exchange Commission (CVM), B3 S.A. – Brasil, Bolsa, Balcão
(“B3”), and the market in general that it published today a notice for a bidding process aiming at the sale of 15 water generation
SHPs/HGPs, 12 of which owned by Cemig GT and three by Horizontes Energia S.A., a wholly-owned subsidiary of Cemig GT. The minimum value
for the single batch of assets is R$48.2 million, and the bidding process is expected to occur on August 10, 2023.
The aforementioned sale aims at complying with the guidelines
of CEMIG’s strategic planning that recommends the optimization of the asset portfolio to improve operational efficiency and capital
allocation.
Further information is available on CEMIG’s purchase
portal, process 500-Y17124, at compras.cemig.com.br, “Bidding Processes Panel” – “Coming due”.
CEMIG and CEMIG GT reaffirm their commitment to keeping
shareholders, the market in general, and other stakeholders duly and timely informed about this matter, according to the applicable regulation,
and in compliance with the restrictions set out in CVM rules and other applicable laws.
Belo Horizonte/MG - March 17, 2023.
Leonardo George de Magalhães
Chief Finance and Investor Relations Officer
| 2. | Earnings Release for quarter ended on December 31, 2022. |
| 3. | Notice to the Market - Cemig 4Q 2022 Results – Presentation. |
| 4. | Notice to Shareholders dated March 22, 2023 - Interest on Capital. |
COMPANHIA ENERGÉTICA DE MINAS GERAIS - CEMIG
PUBLICLY HELD COMPANY
Corporate Taxpayer’s ID (CNPJ): 17.155.730/0001-64
Company Registry (NIRE): 31300040127
NOTICE TO SHAREHOLDERS
We hereby inform our shareholders that the Executive Board
approved the declaration of Interest on Equity - IoE. Detailed information about the payment is as follows:
| 1. | Gross amount: R$424,226,000.00
(four hundred and twenty-four million, two hundred and twenty-six thousand reais) |
| 2. | Gross amount per share: R$0.19278403644
per share, to be paid with the mandatory minimum dividend for 2023, with a 15% withholding income tax, except for shareholders exempt
from said withholding, under the law in force; |
| 3. | Date “with rights”:
shareholders of record on March 27, 2023, who hold common and preferred shares, will be entitled to the payment; |
| 4. | “Ex-rights” date:
March 28, 2023; |
| 5. | Payment date: 2 (two) equal
installments, the first of which to be paid by June 30, 2024, and the second by December 30, 2024. |
Shareholders whose shares are not held in custody at CBLC
(Companhia Brasileira de Liquidação e Custódia) and whose registration data is outdated are advised to go to a branch
of Banco Itaú Unibanco S.A. (the institution managing CEMIG’s Registered Share System) bearing their personal documents for
the due update.
Belo Horizonte/MG - March 22, 2023.
Leonardo George de Magalhães
Chief Financial and Investor Relations Officer
| 5. | Material Announcement dated March 27, 2023 – CEMIG discloses investment projections for the 2023 – 2027 period. |
COMPANHIA ENERGÉTICA DE MINAS GERAIS - CEMIG
PUBLICLY-HELD COMPANY
Corporate Taxpayer’s ID (CNPJ): 17.155.730/0001-64
Company Registry (NIRE): 31300040127
MATERIAL FACT
Cemig discloses investment projections for the 2023-2027
period
COMPANHIA ENERGÉTICA DE MINAS GERAIS –
CEMIG (“CEMIG” or “Company”), a publicly-held company with shares traded on the stock exchanges of São
Paulo,
New York, and Madrid, pursuant to CVM Resolution 44/2021, of August 23, 2021, hereby announces its investment projections for the 2023-2027
period, in the amount of
R$42.2 billion, as detailed below, to the Brazilian Securities and Exchange Commission (CVM), B3 S.A. – Brasil, Bolsa, Balcão
(“B3”), and the market in general.
| Description |
Planned
(R$ billion) |
| Distribution |
18.4 |
| Generation |
13.4 |
| Transmission |
3.5 |
| Distributed Generation |
3.2 |
| Natural Gas |
2.3 |
| Innovation/IT |
1.4 |
| Total |
42.2 |
It is important to emphasize that the investments
are based on the assumption that they will create value for shareholders and that return rates will be higher than the cost of capital,
ensuring the sustainability of the Company’s business.
CEMIG reiterates its commitment to focusing on the
state of Minas Gerais, mainly engaging in the generation, transmission and distribution of energy, providing excellent services for customers,
with safety and maximum efficiency, through sustainable and results-oriented management, making the greatest investment in the Company’s
history.
The Company also emphasizes that the projections
disclosed herein are mere estimates and do not constitute a promise of performance. The projections presented herein may change as they
involve various factors – including of a market nature – that are beyond the Company’s control.
Belo Horizonte/MG - March 27, 2023.
Leonardo George de Magalhães
Chief Financial and Investor Relations Officer
| 6. | Material Announcement dated February 17, 2023 - Cemig informs ANEEL its interest in extending the concession of the Sá Carvalho
UHE. |
COMPANHIA ENERGÉTICA DE MINAS GERAIS - CEMIG
PUBLICLY HELD COMPANY
Corporate Taxpayer’s ID (CNPJ): 17.155.730/0001-64
Company Registry (NIRE): 31300040127
CEMIG GERAÇÃO E TRANSMISSÃO S.A.
PUBLICLY HELD COMPANY
Corporate Taxpayer’s ID (CNPJ): 06.981.176/0001-58
Company Registry (NIRE): 31300020550
MATERIAL FACT
COMPANHIA ENERGÉTICA DE MINAS GERAIS –
CEMIG (“CEMIG” or “Company”), a publicly held company with shares traded on the stock exchanges of São
Paulo, New York, and Madrid, under CVM Resolution 44/2021, of August 23, 2021, hereby informs the Brazilian Securities and Exchange Commission
(CVM), B3 S.A. – Brasil, Bolsa, Balcão (“B3”), and the market in general that CEMIG GERAÇÃO
E TRANSMISSÃO S.A. (“Cemig GT”), a publicly held company and the wholly-owned subsidiary of CEMIG, to ensure
its right to request a new concession award, under articles 26, 27, 28, and 30 of Federal Law 9.074/1995, and complying with the advance
period regulated in article 1 of Federal Decree 9,271/2018, filed, on February 17, 2023, its “Interest” in the extension of
the concession of the Sa Carvalho HPP, through the “Transfer of Shareholding Control” to its wholly-owned subsidiary Sa Carvalho
S.A.
The Sá Carvalho HPP has an installed power
of 78 MW and the energy it generates aims at public services, according to Concession Agreement 01/2004, whose final maturity is August
27, 2026.
Cemig GT reiterates that the only purpose of such
Interest is to ensure its right in a possible extension of Concession Agreement 01/2004, for up to 30 (thirty) years, at the discretion
of the granting authority, after the required Transfer of Shareholding Control, under the legislation in force, which still has assumptions
pending definition by the Ministry of Mines and Energy (MME).
Any decision on the matter will only occur after
the MME has disclosed all the conditions for the extension of the concession, which shall be submitted for resolution of the Company’s
governance bodies in due course.
The Company also emphasizes that such Interest will
not suspend the analysis of legal alternatives in progress for the extension of the current concession.
Belo Horizonte, February 17, 2023.
Leonardo George de Magalhães
Chief Finance and Investor Relations Officer