Coal is one of the world's primary sources of energy, playing a crucial role in electricity generation and industrial processes. It has been a significant driver of the global economy, particularly in countries that rely heavily on fossil fuels. However, the environmental impacts of coal mining and combustion are substantial, leading to air pollution and greenhouse gas emissions that contribute to climate change. As society moves toward sustainable energy sources, many countries are exploring cleaner alternatives to coal, such as natural gas, renewables, and nuclear power. Strategies for reducing coal's carbon footprint are also being developed, including carbon capture and storage technologies. In addition to its energy applications, coal is used in metallurgy, particularly for the production of steel. The chemical properties of coal make it suitable for metallurgical processes, further showcasing its versatility. As discussions about energy transition continue, understanding coal's position in the global market and its environmental effects is essential for informed decision-making in energy policy and environmental conservation.