United States
Securities and
exchange commission
washington, d.c. 20549
FORM 6-K
report of foreign
private issuer
pursuant to rule 13a-16 or 15d-16 of
the securities exchange act of 1934
For the month of March 2025
Commission File Number 1-15224
Energy Company of Minas Gerais
(Translation of Registrant’s Name into English)
Avenida Barbacena, 1200
30190-131 Belo Horizonte, Minas Gerais, Brazil
(Address of Principal Executive Offices)
Indicate by check mark whether the registrant files or will file annual
reports under cover of Form 20-F or Form 40-F.
Form 20-F a
Form 40-F ___
Index
Item Description
of Items
Forward-Looking Statements
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/ Andrea Marques de Almeida .
Name: Andrea Marques de Almeida
Title: Vice President of Finance and
Investor Relations
Date: March 7, 2025
| 1. | Notice to the Market dated January 10, 2025 – Decision rendered in favor of Class Action filed against Auction for the Sale
of Small Hydroelectric Power Plants and Hydroelectric Generating Plants |
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
Decision rendered in favor of Class Action filed against
Auction for the Sale of Small Hydroelectric Power Plants and Hydroelectric Generating Plants
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 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 the 2nd Public Court of Treasury and Government Agencies of the District
of Belo Horizonte rendered a decision granting the claim regarding the class action filed against the Notice of Sale that was part of
the Public Auction for the sale of Small Hydroelectric Power Plants (“SHPPs”) and Hydroelectric Generating Plants (“HGPs”).
The decision reaches the Auction held on August 10, 2023
for the divestment of small assets, which are not included in the Company’s Strategic Planning. CEMIG will appeal, making use of
its own means and resources in the various judicial instances.
CEMIG and CEMIG GT reaffirm their commitment to keep shareholders,
the market in general, and other stakeholders duly and timely informed of this matter, under the rules issued by the CVM and legislation
in force.
Belo Horizonte - January 10, 2025.
Andrea Marques de
Almeida
Vice President of
Finance and Investor Relations
| 2. | Notice to Shareholders dated January 14, 2025 – Expected date for the Annual Shareholders' Meeting |
COMPANHIA ENERGÉTICA DE MINAS GERAIS - CEMIG
PUBLICLY-HELD COMPANY
Corporate Taxpayer’s ID (CNPJ): 17.155.730/0001-64
Company Registry (NIRE): 31.300.040.127
NOTICE TO SHAREHOLDERS
Expected date for the Annual Shareholders' Meeting
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, in accordance with § 2 of Article 37 of Resolution 81 of the Brazilian Securities and
Exchange Commission (“CVM”), of March 29, 2022, as amended, hereby informs its shareholders, the market in general, and other
stakeholders that the Company’s Annual Shareholders' Meeting to resolve on the financial statements and allocation of net income
for the fiscal year 2024 is expected to be held on April 30, 2025 (“2025 ASM").
Guidelines on shareholder attendance, the call notice
material, and the Management proposal will be available at an opportune time.
Belo Horizonte, January 14, 2025.
Andrea Marques de Almeida
Vice President of Finance and Investor Relations
| 3. | Notice to the Market dated February 21, 2025 – Cemig and Âmbar Hidroenergia sign a Contract for the Onerous Transfer of
four small-sized plants |
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 GT, CEMIG GERAÇÃO LESTE, CEMIG
GERAÇÃO OESTE, CEMIG GERAÇÃO SUL, and ÂMBAR HIDROENERGIA sign a Contract for the Onerous Transfer of
four small-sized plants
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, further to the Notice to the Market disclosed on December 05, 2024, that
CEMIG GT and its wholly-owned subsidiaries CEMIG GERAÇÃO LESTE S.A., CEMIG GERAÇÃO OESTE S.A., and
CEMIG GERAÇÃO SUL S.A. signed, today, a Contract for Onerous Transfer aimed at the divestment of the plants Machado
Mineiro, Sinceridade, Martins, and Marmelos to ÂMBAR HIDROENERGIA LTDA (“ÂMBAR HIDROENERGIA”), the winner
of the public auction 500-W20723, for R$52 million.
The closing of the transaction is subject to compliance
with the usual conditions precedent, which include obtaining the authorizations from the Brazilian Electricity Regulatory Agency (“ANEEL”)
and the Brazilian antitrust authority (“CADE”).
The aforementioned sale aims to comply with CEMIG’s
Strategic Planning guidelines that recommend optimizing the portfolio and improving capital allocation through divesting small-sized assets.
CEMIG and CEMIG GT reaffirm their commitment to keeping
shareholders, the market in general, and other stakeholders duly and timely informed about this matter, under the rules issued by the
CVM and legislation in force.
Belo Horizonte, February 21, 2025.
Andrea Marques de Almeida
Vice President of Finance and Investor Relations
| 4. | Material Fact dated February 20, 2025 – Decision on the Annulment Action regarding the validity of the Specific Collective Agreement
of health plans |
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
Decision on the Annulment Action regarding the validity
of the Specific Collective Agreement of health plans
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, CEMIG DISTRIBUIÇÃO S.A. (“CEMIG D”), enrolled in the register of corporate taxpayers (CNPJ/MF)
under number 06.981.180/0001-16, and CEMIG GERAÇÃO E TRANSMISSÃO S.A. (“CEMIG GT”), publicly-held
companies and wholly-owned subsidiaries of CEMIG, hereby inform the Brazilian Securities and Exchange Commission (“CVM”),
B3 S.A. – Brasil, Bolsa, Balcão (“B3”), and the market in general about the publication of the decision regarding
the judgment held on December 09, 2024, in Labor Ordinary Appeal 11813-49.2022.5.03.0000, by the Specialized Section on Collective Disputes
(SDC) of the Superior Labor Court (TST).
This decision determined that, as of December 31, 2023,
the validity of the clauses establishing the automatic extension for equal and successive periods of Clause 17 of the 2010 Collective
Bargaining Agreement and Clause 4 of the 2016 Collective Bargaining Agreement, exclusively referring to the guarantee of coverage for
obligations regarding the payment of post-employment health plan (PSI) benefits, including retirees and active employees, shall cease.
There are currently no accounting entries to be made as
a result of this decision.
The Company reaffirms its commitment to keeping shareholders
and the market in general duly and timely informed, according to the applicable legislation, in compliance with the restrictions of CVM
rules and other applicable laws.
Belo Horizonte, February 20, 2025.
Andrea Marques de Almeida
Vice President of Finance and Investor Relations
| 5. | Notice to the Market dated February 26, 2025 – CEMIG acquires Empresa de Transmissão Timóteo-Mesquita S.A. |
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 acquires Empresa de Transmissão Timóteo-Mesquita
S.A. (“ETTM”)
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, hereby informs the Brazilian Securities and Exchange Commission – CVM, B3 S.A. – Brasil, Bolsa, Balcão
(“B3”), and the market in general, that, on this date, CEMIG GERAÇÃO E TRANSMISSÃO S.A. - (“CEMIG
GT”), a wholly-owned subsidiary of CEMIG, has entered into a Share Purchase and Sale Agreement (“CCVA”), to acquire
all the share capital of Empresa de Transmissão Timóteo-Mesquita S.A. (“ETTM”), owned by Grupo Fram Capital.
The negotiated price was R$30.0 million, and the assets’
Annual Permitted Revenue (“RAP”) is R$5.7 million. ETTM’s transmission assets are connected to the 230-kV Basic Network
owned by CEMIG, located in the Vale do Aço region, in the State of Minas Gerais.
The effectiveness of the agreement is subject to conditions
precedent (“CP”) that are common for this type of transaction, among which approval from the Brazilian Antitrust Authority
(“CADE”) and the Brazilian Electricity Regulatory Agency (“ANEEL”).
The acquisition is in line with the Company’s Strategic
Planning, which provides for investments in transmission assets in the State of Minas Gerais.
CEMIG and CEMIG GT reaffirm their commitment to keep shareholders,
the market in general, and other stakeholders duly and timely informed of this matter, under the rules issued by the CVM and legislation
in force.
Belo Horizonte, February 26, 2025.
Andrea Marques de Almeida
Vice President of Finance and Investor Relations
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