Review of transition paths for coal-fired power plants

The energy sector has an essential role in limiting the global average temperature increase to below 2 °C. Redirecting and advancing technological progress contribute to carbon-free transition solutions. Energy transition is currently one of the most debated issues in the world. This paper reviews and summarizes the current policy projections and their assumptions organized by some major countries in the energy sector, particularly in the coal sector, and provides a detailed discussion on specific and significant socio-technical pathways taken by countries to achieve zero-carbon targets. Their implementation involves restructuring the existing energy system and requires appropriate policy support and sufficient investment in infrastructure development and technological innovation. Some basic principles and countermeasures that have already been implemented by some major emitters, such as India and China, are also discussed, with different transformation pathways. Critical suggestions are also provided, such as implementing best practice policies at the national level, moving to more efficient transition strategies, national and regional cooperation, cross-border energy grid integration, and private sector involvement to reduce carbon emissions from coal-fired power plants, not only by reducing coal consumption but also by introducing various low carbon technologies.