Investor Presentaiton

eneva Stakeholder Land owners. Gas pipeline owners Residents on the transmission line easement area Representatives of social projects Educational units Institutional partners (Embrapa, Sesi, Maranhão State University, Federal University) Municipal and State Governments Engagement approach To ensure the activities and safety of the residents of the locations where we operate, we negotiate and liaison with all landowners in the regions of the natural gas exploration and production activities. At the end of 2021, we had 332 leasing agreements with land owners, in the states of Amazonas and Maranhão, in which we had R$ 7,494,802.16 invested. These agreements formalize our relationship with landowners for the passage of pipelines and the drilling of wells, among other activities We also have an ombudsman service for the local public Frequency of engagement Permanent Visits Visits Gatherings, meetings, communications and visits Gatherings, meetings, committees, communications and visits Gatherings, meetings, committees, communications and visits Gatherings, meetings, committees, communications and visits Monthly Monthly Monthly Monthly Monthly < 114 > Press Shareholders and other interested parties Brazilian Securities Commission (CVM) 'Brasil, Bolsa, Balcão' (B3). Distribution of releases Interviews Relationship meetings Meetings with the intention of clarifying doubts about our business and results Distribution of required documents to publicly held companies and contact to clarify doubts over our main documents, systems and platforms Distribution of required documents to publicly held companies and contact to clarify doubts over our main documents, systems and platforms Only when necessary For each material disclosure For each material disclosure To introduce spokespersons Frequent Only when necessary Only when necessary sustainability report 2021 annexes ==

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