Law 21,305 on energy efficiency in Chile, enacted in February 2021, aims to reduce the country's energy intensity by at least 10% by 2030 compared to 2019 levels. The law introduces measures across various sectors, including mandatory energy management systems for large consumers, energy efficiency labeling for buildings, and efficiency standards for vehicles, with the goal of achieving cumulative savings of $15.2 billion and reducing CO2 emissions by 28.6 million tons.