The document outlines Brazil's nationally determined contributions and renewable energy goals. Brazil commits to reducing greenhouse gas emissions 37% below 2005 levels by 2025 and 43% below 2005 levels by 2030. The country aims to achieve 45% renewables in its energy mix by 2030, including 18% sustainable biofuels and 28-33% renewables excluding hydropower. Brazil also plans to reach 23% renewable electricity and 10% gains in electricity sector efficiency by 2030. Current and post-Paris Agreement domestic electricity supply and targets are presented.