Engie Brasil Energia S A : Announcement to the Market - Debentures 476 Pampa Sul

ENGIE BRASIL ENERGIA S.A.

A Publicly Listed Company - CNPJ 02.474.103/0001-19

NIRE 4230002438-4

ANNOUNCEMENT TO THE MARKET

ENGIE BRASIL ENERGIA S.A. ("Company"), a corporation, registered as a publicly listed company with the Brazilian Securities and Exchange Commission ("CVM"), pursuant to its disclosure policy, announces to the market and to the public at large that today, its subsidiary USINA TERMELÉTRICA PAMPA SUL S.A. ("UTPS"), a corporation, registered as a publicly listed company with the CVM, settled a public offering with restricted placement efforts pursuant to CVM Instruction 476 of January 16, 2009, as amended ("CVM Instruction 476"), of 340,000 (three hundred and forty thousand) simple, non-convertible debentures, of the type with real guarantee, and an additional unsecured guarantee, in 2 (two) series, of its 1st (first) issue ("Debentures", "Issue" and "Offering").

The Debentures were the subject of public distribution with restricted efforts, pursuant to CVM Instruction 476 and other applicable laws and regulations. Within the scope of the Offering, 340,000 (three hundred and forty thousand) Debentures, with a unitary nominal value of R$1,000.00 (thousand reais), totaling on the date of Issue, the amount of R$340,000,000.00 (three hundred and forty million reais) ("Total Value of the Issue") was issued.

The Debentures comply with the requirements of Article 2 of Law 12,431 of June 24, 2011, as amended ("Law 12,431"), their holders being entitled to the tax benefits as legally constituted. Pursuant to Article 2, Paragraph 1 of Law 12,431 and Decree 8,874 of October 11, 2016, the total net resources raised by UTPS through the Issue shall be used to reimburse the costs incurred in a term equal or less than 24 (twenty-four) months from the date of disclosure of the announcement of conclusion of the Offering in the Project (as defined in the issue indenture of the Offering).

This announcement does not constitute an offer to subscribe or an invitation and/or solicitation of an offer to acquire the Debentures. Neither this announcement, nor any information contained therein constitute the basis of any agreement or commitment. The effective approval of the Issue and the execution of the Offering as well as any definition of its terms and conditions were subject to a resolution by the Board of Directors of UTPS at a meeting held on July 22, 2020, minutes for which are available in the website of the CVM (http://www.cvm.gov.br) and the UTPS (www.engie.com.br/investidores/pampa- sul).

ENGIE BRASIL ENERGIA S.A. Rua Paschoal Apóstolo Pítsica, 5064 - CEP 88025-255 Florianópolis -

Santa Catarina - Brasil

Fone/Phone: [phone]-http://www.engie.com.br/investidores

[e-mail]

In accordance with the applicable regulations and in line with the norms of conduct enshrined therein, additional information on UTPS and the Issue can be obtained from the website of the CVM (http://www.cvm.gov.br) and the UTPS (www.engie.com.br/investidores/pampa-sul).

Florianópolis, September 23, 2020.

Eduardo Antonio Gori Sattamini

Chief Executive and Investor Relations Officer

ENGIE BRASIL ENERGIA S.A. Rua Paschoal Apóstolo Pítsica, 5064 - CEP 88025-255 Florianópolis -

Santa Catarina - Brasil

Fone/Phone: [phone]-http://www.engie.com.br/investidores

[e-mail]