The Chilean Renewable Energy and Storage Association (Acera) said in its 2025 energy system overview that Chile has consolidated a predominantly renewable electricity mix but now faces structural constraints linked to grid bottlenecks, curtailment and rising flexibility requirements. In 2024, Solar energy provided 19. 92 TWh of electricity generation in Chile, accounting for 22. In October 2015 Chile's Ministry of Energy announced its "Roadmap to 2050: A Sustainable and Inclusive. Renewable curtailment in Chile reached 6,084 GWh in 2025, up 7. 8% year on year, underscoring mounting transmission congestion as the country's power mix becomes increasingly renewable. While large-scale utility projects capture most of the headlines, a significant portion of this growth is driven by a. Chile's energy sector is divided into three components: generation, transmission, and distribution. Vast solar radiation exposure, 2. Diverse geographical terrains, 3. Significant technological advancements play a crucial role in its solar energy.