Rio Verde Water Treatment Plant – Campo Largo, Paraná, BrazilMaterial Facts and NoticesInvestor RelationsCVM FilingsMaterial Facts and Notices20242023202220212020201920182017Material Facts12/30/2021Material Fact - Result of the work carried out by the Special Commissions: "Operation Ductos Task Force - Phase II" and "Special Working Group"12/28/2021Material Fact - Economic-financial capacity approval, by the Board of Directors, and filing of this process at AGEPAR, ARIS and ANA12/23/2021Material Fact - Water Emergency Decree12/13/2021Material Fact - Continuation of the measures taken to minimize the impacts of the new coronavirus to Solidary Water beneficiaries12/09/2021Material Fact - 5 Year Investment Plan Breakdown (2022 - 2026)11/25/2021Material Fact - Public Consultation opening regarding the Central-Coast (MRAE-1), Central-East (MRAE-2) and West (“MRAE-3”) Microregions - New Regulatory Framework for Sanitation - update terms for insertion of the goals11/11/2021Material Fact - Progress of investigations related to the Operation “Ductos”11/08/2021Material Fact - Water Emergency Decree10/22/2021Material Fact - Proposal of Draft Terms of Contractual Updates (Law No. 11,445/2007)09/13/2021Material Fact - Continuation of the measures taken to minimize the impacts of the new coronavirus to Social Tariff beneficiaries08/12/2021Material Fact - Progress of investigations related to the Operation “Ductos”08/06/2021Material Fact - Water Emergency Decree06/14/2021Material Fact - Continuation of the measures taken to minimize the impacts of the new coronavirus to Social Tariff beneficiaries05/13/2021Material Fact - Conclusion of the investigations related to the operations “Rádio Patrulha” and “Integration"05/05/2021Material Fact - Water Emergency Decree04/14/2021Material Fact - Recognition of the Public Hearing and Result of the 1st Phase of the 2nd Periodic Tariff Review (2nd RTP)03/23/2021Material Fact - Call and Guidelines for the Public Hearing No. 001 / 2021 - 2nd Periodic Tariff Review (1st Stage)03/16/2021Material Fact - Agepar's Board of Directors meeting regarding the 2nd Periodic Tariff Review03/15/2021Material Fact - Continuation of the measures taken to minimize the impacts of the new coronavirus on the population and rules for debt payment to Social Tariff beneficiaries02/11/2021Material Fact - Approval, by the Board of Directors, of the 11th Issuance of DebenturesNotices to the Market12/31/2021Notice to the Market - 3Q21 Earnings Presentation12/21/2021Notice to the Market - Disclosure, by Agepar, of the Detailed Report of the Public Consultation No. 9/2021 regarding the alternatives for regulatory action12/21/2021Notice to the Market - General Meetings at the MRAEs to deliberate on the draft amendment presented by Sanepar in order to incorporate targets in compliance with the Sanitation Legal Framework12/17/2021Notice to the Market - Resolution No. 40 - Company’s tariff treatment of power expenses related to the Free Energy Market.11/24/2021Notice to the Market - AGEPAR - Public Consultations on the transfer to Municipal Funds for Basic and Environmental Sanitation (“FMSBA”) and on regulatory alternatives10/26/2021Notice to the Market - AGEPAR - Definition by opening of a Public Consultation regarding the transfer to the Municipal Funds for Sanitation and the Environment (“FMSBA”) and other discussions10/15/2021Notice to the Market - Executive Officers event participation - 31st Brazilian Congress of Sanitary and Environmental Engineering - ABES10/14/2021Notice to the Market - Executive Officers event participation - CEO Roundtable @ Global Compact Network Brazil10/12/2021Notice to the Market - Expo 2020 Dubai UAE10/08/2021Notice to the Market - Authorization to structure a debenture issuing operation09/30/2021Notice to the Market - 3Q21 Results Presentation09/28/2021Notice to the Market - AGEPAR - Public Consultation on annual tariff adjustment methodology - Cicle 2021-202409/14/2021Notice to the Market - Discussion, by AGEPAR, of issues related to the tariff structure and methodology08/06/2021Notice to the Market - Executive participation in Webinar - OAB PR event - "7th Paraná Legal Practice Conference"08/04/2021Notice to the Market - General Regulation of Sanitation Services ratification by AGEPAR07/28/2021Notice to the Market - TCE's Judgment No. 1609/21 regarding recommendations to AGEPAR07/26/2021Notice to the Market - Public Consultation Agepar: Company’s tariff treatment of power expenses related to the Free Energy Market.07/13/2021Notice to the Market - Microregions law enactment06/30/2021Notice to the Market - 2Q21 Results Presentation06/23/2021Notice to the Market - "Operation Ductos" Status06/22/2021Notice to the Market - Presentation for theTechnical Chamber for the Environment, Water Resources and Sanitation Event06/21/2021Notice to the Market - Board of Directors member participation in Webinar Event - Decree 10.710/2021 and the sanitation sector challenges (FGV CERI)06/21/2021Notice to the Market - Executive Directors participation in Webinar Event - Technical Chamber for the Environment, Water Resources and Sanitation (IEP)06/15/2021Notice to the Market - Microregions Proposal by Government of the State of Paraná to the Legislative Assembly of the State of Paraná06/08/2021Notice to the Market - Board of Directors member participation in Webinar Event - Decreto 10.710/2021 e os desafios do setor de saneamento06/07/2021Notice to the Market - CEO Participation in Webinar Event - Promo Brasile Italia05/31/2021Notice to the Market - CEO Participation in Live Event05/04/2021Notice to the Market - Executive Officers Participation in Live Event05/04/2021Notice to the Market - Public Hearing: water & sewage microregions in the State of Paraná04/28/2021Notice to the Market - Executive Officers Participation in Live Event03/31/2021Notice to the Market - 1Q21 Results Presentation03/31/2021Notice to the Market - 1Q22 Results Presentation03/23/202157th AGM - Resubmission of the Distance Voting Ballot and the Management Proposal02/18/2021Notice to the Market - Agepar's evaluation about the 2020 Tariff Readjustment02/17/2021Notice to the Market - Sanepar's contributions regarding Agepar's Public Consultation (2nd Periodic Tariff Review)01/25/2021Notice to the Market - Sanepar's contributions regarding Agepar's Public Consultation No. 01 / 2021 and the 2020 Tariff Readjustment01/08/2021Notice to the Market - 080121- AGEPAR Technical Note RABNotices to Shareholders12/16/2021Notice to Shareholders - Dividends / Interest on Shareholders' Equity07/21/2021Notice to Shareholders -121st EGM Cancelling06/24/2021Notice to Shareholders - Dividends / Interest on Shareholders' Equity06/07/2021Notice to Shareholders - 2020 IoE Payment Instructions04/22/2021Notice to Shareholders - 2020 IoE Payment01/11/2021Notice to Shareholders - GSM Schedule 2021CVM FilingsMaterial Facts and NoticesMaterial FactsNotices to the MarketNotice on Transactions with Related PartiesNotices to ShareholdersCVM CalendarTraded and Held SecuritiesReference and Registration Form