The report provides a taxonomy for the energy transition, which is a classification system for various energy sources and technologies. The taxonomy is intended to help countries and organizations make informed decisions about their energy mix and transition to a low-carbon economy. The report includes information on the different classes of energy sources, including renewable energy, nuclear energy, and fossil fuels, as well as the technologies used to harness and convert these energy sources. The report also includes information on the various applications of energy, such as electricity generation, transportation, and heating and cooling. Overall, the report provides a comprehensive overview of the energy transition and the various factors that need to be considered when making decisions about the energy mix.