Engie Brasil Energia S A : Announcement to the Market - Debentures 400 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, submitted to the CVM, pursuant to Article 6º-A and 6º-B of CVM Instruction No. 400, of December 29, 2003, as amended ("CVM Instruction 400"), an application for the registration of a public offering of 582,000 (five hundred and eighty-two thousand) simple, non-convertible, secured debentures with additional unsecured guarantee, in 2 (two) series, of the UTPS's 2nd (second) issue ("Debentures", "Issue" and "Offering").

The Debentures shall be subject to public distribution pursuant to CVM Instruction 400 and other applicable laws and regulations. Under the Offering, a total 582,000 (five hundred and eighty-two thousand) Debentures will be offered at a nominal unit value of R$ 1,000.00 (one thousand Brazilian Reais), for a total amount on the Issue Date of R$ 582,000,000.00 (five hundred and eight-two million Brazilian Reais) ("Total Issue Amount").

The Debentures shall 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 tax benefits pursuant to the Law. Pursuant to Article 2, Paragraph 1 of Law 12,431 and Decree 8,874 of October 11, 2016, the total net funds raised by UTPS through the Issue shall be used to reimburse the costs incurred within a period of 24 (twenty-four) months or less 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 herein shall 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 September 17, 2020, the minutes of which are available on the

Websites of the CVM (http://www.cvm.gov.br) and UTPS (www.engie.com.br/investidores/pampa-sul).

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

Santa Catarina - Brazil

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

[e-mail]

Pursuant to the applicable regulations and in line with the standards of conduct thereunder, additional information on UTPS and the Issue may be obtained from the

Websites of the CVM (http://www.cvm.gov.br) and UTPS (www.engie.com.br/investidores/pampa-sul).

Florianópolis, September 27, 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 - Brazil

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

[e-mail]