Taesa Transmissora Aliança de Energia Eletrica S A : Minutes of the Board of Directors’ Meeting held on August 10, 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' ORDINARY MEETING

HELD ON AUGUST 10, 2022

DATE, TIME AND PLACE: The meeting was held on Augst 10, 2022, at 10:00 am, exceptionally at Avenida das Américas, nº 2480, Business Center do Lead Américas, Barra da Tijuca, Rio de Janeiro, by videoconference.

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

of all the Board Members of the Company, Messrs.: Reynaldo Passanezi Filho (by delegation), José Reinaldo Magalhães, Reinaldo Le Grazie, Jaime Leôncio Singer, Maurício Dall'Agnese, Jaime Caballero Uribe, César Augusto Ramírez Rojas, Fernando Bunker Gentil, Rodrigo de Mesquita Pereira, André Fernandes Berenguer, 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. José Reinaldo Magalhães 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) Information: Reporting of Advisory Committee Coordinators to the Board of Directors; (2) Company's quarterly information report for the 2nd quarter of 2022 (ITR 2Q21); (3) Proposal for the distribution of dividends and Interest on Shareholders' Equity ("JCP") of the Company; (4) Proposal for payment of Profit Sharing ("PLR") to the Executive Board of the TBE group for the implementation of Empresa Sudeste de Transmissão de Energia S.A. ("ESTE"), as well as approval of the compensation of ESTE management and the respective required voting guidance; (5) Proposal for the signing of the 3rd amendment to the contract IEI-075-2020 entered into between Concremat Engenharia e Tecnologia S.A. ("Concremat") and Interligação Elétrica Ivaí S.A. ("Ivaí") to extend the contractual term with a price readjustment due to delay in the delivery of the project and the respective required voting guidance; (6) Proposal for the operation and maintenance ("O&M") of the companies ESDE - Empresa Santos Dumont de Energia S.A. ("ESDE"), Companhia Transudeste de Transmissão

("Transudeste") and Companhia Transirapé de Transmissão ("Transirapé"), and the respective required voting guidance; (7) Information: Presentation on cyber security and on the governance of the Company's cyber risk management; (8) Information: Progress of Company's projects under construction; and (9) Information: Updating of M&A Projects.

RESOLUTIONS TAKEN: When the Board Members were asked about having any conflict of interest with the topics on the agenda, they unanimously denied, except for the specific item in the summary of decisions, as below: Then, the members of the Board of Directors resolved the following:

1. For information purposes, the Coordinators of the Advisory Committees to the Board of Directors reported on the discussions and recommendations made at the last meetings held.
2. Approve the Company's Quarterly Information (ITR) for the period ended June 30,
   2022. The support material will be filed at the Company's headquarters.
   • The matter was deliberated by the Company's Executive Board at a meeting on
   June 26, 2022 and recommended by the Finance Committee at a meeting held on August 03, 2022.
   Resolution: Unanimously approved.
3. Approve the distribution of dividends and interest on equity based on the distributable income calculated in the 1st quarter of 2022, in the amount of R$506,733,353.91, of which R$ 197,934,143.18 of interest on equity and R$ 308,799,210.73 of interim dividends, according to the table presented in the support material filed at the Company's headquarters, with the date of August 16, 2022, ex dividends/interest on equity and with payment date on August 26, 2022.
   • The matter was deliberated by the Company's Executive Board at a meeting on June 26, 2022 and recommended by the Finance Committee at a meeting held on August 03, 2022.
   Resolution: Unanimously approved.
4. (i) Guide the favorable vote at the meeting of the Board of Directors of ESTE that resolves on the payment of the Profit Sharing for the implementation of the Directors of the TBE group in the amount of R$ 1,181,219.89; and

1. Declare a favorable vote at the Extraordinary Shareholders' Meeting of ESTE to resolve on the global amount of management compensation for the year 2022, in the amount of R$ 1,181,219.89. The support material will be filed at the Company's headquarters.

• The matter was deliberated by the Company's Executive Board at a meeting on

June 19, 2022 and recommended by the Strategy, Governance and Human Resources Committee at a meeting on July 28, 2022.

Resolution: Unanimously approved.

1. Guide the favorable vote at the meeting of the Board of Directors of Ivaí that resolves on the signing of the 3rd amendment to contract IEI-075/2020, signed with the company Concremat, under the terms and amounts described in the support filed at the Company's
   headquarters.
   • The matter was deliberated by the Company's Executive Board at a meeting on
   June 19, 2022 and recommended by the Committee on Implementation and New Business at a meeting held on July 28, 2022.
   Resolution: Unanimously approved.
2. Before starting the presentation of the topic, Messrs. Reynaldo Passanezi Filho, José Reinaldo Magalhães, Jaime Leôncio Singer and Maurício Dall'Agnese appointed by the shareholder CEMIG declared themselves in a situation of conflict of interest, reason why they did not participate in the deliberation.
   Guide the favorable vote at the meetings of the Boards of Directors of the companies Transirapé, Transudeste and ESDE that deliberate on the approval of the signing of the amendments to the O&M contract with Cemig Geração e Transmissão S.A. (CEMIG GT), under the terms and amounts described in the support material filed at the

Company's headquarters.

• The matter was deliberated by the Company's Executive Board at a meeting on August
  05, 2022 and recommended by the Committee on Implementation and New Business at

a meeting held on August 09, 2022.

Resolution: Unanimously approved by the board members who declared themselves not to be in conflict, considering that the approval of the aforementioned amendments is essential for the uninterrupted provision of O&M services for the minimum period required for the implementation of the solution for the internalization of said activities by the companies Transirapé, Transudeste and ESDE, as stated in the support material, with a limit in February 2023.

1. For information purposes, the report on cyber security and on the governance of the Company's cyber risk management was presented, according to the support material filed at the Company's headquarters. The board members requested that biannual presentations be made on the topic.
2. For information purposes, the progress of the Company's projects under construction was presented, according to the support material filed at the Company's headquarters.

1. For information purposes, the update of M&A Projects was presented, according to the support material filed at the Company's headquarters.

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, August 10, 2022.

_________________________________	_________________________________
Reynaldo Passanezi Filho	José Reinaldo Magalhães

_________________________________	_________________________________
Reinaldo Le Grazie	Jaime Leôncio Singer

_________________________________	________________________________
Maurício Dall'Agnese	Jaime Caballero Uribe

_________________________________	_______________________________
César Augusto Ramírez Rojas	Fernando Bunker Gentil

_________________________________	_________________________________
Rodrigo de Mesquita Pereira	André Fernandes Berenguer

_________________________________	_________________________________
Celso Maia de Barros	Hermes Jorge Chipp

_________________________________

Bárbara da Cunha Xavier

Secretary

(This page comprises the minutes of the Meeting of the Board of Directors of Transmissora Aliança de Energia Elétrica S.A. held on

August 10, 2022 at 10:00 a.m.)