Taesa Transmissora Aliança de Energia Eletrica S A : Minutes of the Board of Directors’ Meeting held on December 28, 2022

TRANSMISSORA ALIANÇA DE ENERGIA ELÉTRICA S.A.

PUBLICLY HELD COMPANY

CNPJ [EIN] 07.859.971/0001-30

NIRE 33.3.0027843-5

MINUTES OF BOARD OF DIRECTORS' EXTRAORDINARY MEETING

HELD ON DECEMBER 28, 2022

DATE, TIME AND PLACE: The meeting was held on December 28, 2022, at 03:00 p.m., at the Company's headquarters and by videoconference.

ATTENDANCE AND CALL NOTICE: The meeting was convened, with the attendance of the

Board Members, Messrs.: Reynaldo Passanezi Filho, José Reinaldo Magalhães, Reinaldo Le Grazie, Jaime Leôncio Singer, Maurício Dall'Agnese, Jaime Caballero Uribe, César Augusto Ramírez Rojas, Victor Manuel Muñoz Rodriguez, Fernando Bunker Gentil, Rodrigo de Mesquita Pereira, Celso Maia de Barros and Hermes Jorge Chipp. Invited by the Board, the meeting was also attended by Ms. Bárbara da Cunha Xavier, executive manager of Corporate Governance area of the Company.

CHAIRMAN AND SECRETARY: Mr. Reynaldo Passanezi Filho presided over the meeting as Chairman, and invited me, Bárbara da Cunha Xavier, to serve as secretary. Once the meeting was installed, all members were present and the meeting was properly installed, the Board Members unanimously approved the drawing up of these minutes in a summary format.

MEETING AGENDA: (1) Election of Chief Financial Officer and Investor Relations Officer of the Company.

RESOLUTIONS TAKEN: When the Board Members were asked about having any conflict of interest with the topics on the agenda, they unanimously denied. Afterwards, Mr. Reynaldo Passanezi Filho, Chairman of the Board of Directors, informed the other members of the Board that Mr. Erik da Costa Breyer presented his letter of resignation as CFO and Investor Relations Officer of the Company, effective as of January 1, 2023. Then, Mr. Reynaldo mentioned the great contribution that Mr. Erik made to the Company and, together with the other Board members, thanked him and wished him success in the next challenges. Then, members of the Board of Directors unanimously resolved:

1. Elect Messrs.: (i) ANDRÉ AUGUSTO TELLES MOREIRA, Brazilian, divorced, electrical engineer, holder of the identity card M-3064081, issued by the Public Security Department of the State of Minas Gerais, CPF [SSN] 450.144.936-53 with business

address at Avenida das Américas, 2480, bloco 6, sala 201, Barra da Tijuca, Rio de Janeiro, CEP 22640-101 (Brazil), as Investor Relation, accumulating the position of Chief Executive Officer and Chief Legal and Regulatory Officer and (ii) LEONARDO BONORINO GONÇALVES , Brazilian, married, architect, RG [ID] 00141265833 issued by the Detran/RJ, CPF [SSN] 025.241.117-09, with business address at Avenida das Américas, 2480 bloco 6, sala 201, Barra da Tijuca, Rio de Janeiro, CEP 22640-101 (Brazil), as Chief Financial Officer, holding the position on an interim basis until the selection process via an agency specialized in hiring executives be concluded, as provided for in the Company's Shareholder Agreement. Officers hereby elected declared in advance under the terms of the law that they are not prevented from exercising the management of the company and that they are not involved in any of the cases provided for by a special law or by virtue of criminal conviction, or for being under the effects of it, the penalty that prevents, even temporarily, access to public offices, and are not involved in bankruptcy, prevarication, bribery, graft, embezzlement or in non-compliance with the consumer relations, public faith or property, stating that the Officers elected herein presented, without any qualification, the statement mentioned in article 147, §4, Law 6404/76. The Officers also assumed - in advance - a solemn commitment to know, observe and abide by the principles, ethical values and standards established by the Code of Ethical Conduct for Public Servants and Senior Management of the State of Minas Gerais and by the Company's Code of Ethics. The Officers hereby elected will take office upon signature of the instrument of investiture drawn up in the Company's records, to be dated January 02, 2023, with offices being conditional on the prior signing of the Instrument of Consent referred to in the Level-2 Regulation of Corporate Governance of B3 S.A. - Bolsa, Brasil Balcão. It is declared that the Officers hereby elected shall remain in their respective positions until the investiture of their respective substitutes. Finally, below is the current composition of TAESA's Executive Board:

Executive Board

André Augusto Telles Moreira	Chief Executive Officer and Investor
Relations Officer
Leonardo Bonorino Gonçalves	Chief Financial Officer
Marco Antônio Resende Faria	Chief Technical Officer
Fábio Antunes Fernandes	Chief Business and Ownership Interest
Management Officer
André Augusto Telles Moreira	Chief Legal and Regulatory Officer
Luis Alessandro Alves	Chief Implementation Officer

Resolution: Approved by unanimous vote from those who attended the event.

CLOSING: There being no further issues to be discussed, the meeting was adjourned, and these minutes were drawn up, read and found to be in conformity, and approved and signed by all members of the Board of Directors who voted at this meeting.

Rio de Janeiro, December 28, 2022.

_________________________________	_________________________________
Reynaldo Passanezi Filho	José Reinaldo Magalhães

_________________________________	_________________________________
Reinaldo Le Grazie	Jaime Leôncio Singer

_________________________________	________________________________
Maurício Dall'Agnese	Jaime Caballero Uribe

_________________________________	_______________________________
César Augusto Ramírez Rojas	Victor Manuel Muñoz Rodriguez

_________________________________	_________________________________
Fernando Bunker Gentil	Rodrigo de Mesquita Pereira

_________________________________	_________________________________
Hermes Jorge Chipp	Celso Maia de Barros

_________________________________

Bárbara da Cunha Xavier

Secretary

This page comprises the minutes of the Extraordinary Meeting of the Board of Directors of Transmissora Aliança de Energia

Elétrica S.A. held on December 28, 2022 at 03:00 p.m.)