Companhia de Saneamento de Minas Gerais : Call Notice of Annual Extraordinary Shareholders´ Meeting - 11/01/2023

COMPANHIA DE SANEAMENTO DE MINAS GERAIS - COPASA MG

Publicly Held Company

CORPORATE TAXPAYER'S ID (CNPJ) 17.281.106/0001-03

NIRE 31.300.036.375

NOTICE OF EXTRAORDINARY GENERAL MEETING (EGM)

The shareholders of COMPANHIA DE SANEAMENTO DE MINAS GERAIS - COPASA MG are hereby invited to meet in EGM, to be held at 10:00 am on November 1st, 2023, at the Company's headquarters, located at Rua Mar de Espanha, 525, Santo Antônio, in the city of Belo Horizonte, Minas Gerais, to deliberate on the following Agenda:

1. Election of a member of the Board of Directors to fulfill the remaining term, with indication of the controlling shareholder, State of Minas Gerais.

According to CVM Resolution No. 81/2022, the Company informes that participating in this EGM may be in person, or in a partially digital way (remote) or through the Bulletin of Remote Vote, as instructed below:

1. shareholders who choose remote participation must request the Investor Relations Unit, by e-mail [e-mail], up to 48 (forty-eight) hours before the EGM, the link and access data to the digital platform. The request must be accompanied by the relevant documentation.
2. for participation through the Remote Voting Bulletin, shareholders must send their Voting Ballots, according to the model made available by the Company, through: (i) their respective custody agents; (ii) the depositary financial institution responsible for the service of the Company's book-entry shares (Bradesco S.A.); or (iii) directly to the Company, in compliance with CVM Resolution No. 81/2022.

In order to facilitate the Shareholders access to the Meeting, it is requested that the following documents be delivered to the Company's headquarters, to the attention of the Investor Relations Unit, until October 30th, 2023:

1. statement or proof of ownership of shares issued by Brasil, Bolsa, Balcão (B3) or Bradesco SA, the institution providing services for the Company's book-entry shares; (ii) for those who are represented by proxy, a power of attorney with observance of the applicable legal provisions (Article 126 of Law No. 6,404/1976).

Shareholders holding at least 5% (five percent) of the Company's voting capital may request the adoption of a multiple vote for the election of the members of the Board of Directors to be held at this Meeting convened herein, pursuant to CVM Resolution No. 70/2022 and its subsequent amendments, which must be exercised by the shareholders up to 48 (forty-eight) hours before the General Meeting.

As of the present date, the documents related to the matter to be discussed at the EGM, now called, are available to the shareholders, at the Company's headquarters, at the electronic address ir.copasa.com.br and on the website of the Securities and Exchange Commission (CVM) and Brasil, Bolsa, Balcão (B3), in accordance with Law No. 6,404/1976 and CVM Resolution No. 81/2022.

Belo Horizonte, October 9th, 2023.

Hamilton Amadeo

Chair of the Board of Directors