Iron ore sintering is a fundamental operation in the steel production process, wherein iron ore fines are agglomerated into larger sinter lumps that are subsequently used in blast furnaces. Although essential to the production of iron and steel, sintering is a highly energy-intensive process, demanding significant thermal, electrical, and mechanical energy. This high energy demand translates into increased operational costs and a substantial environmental footprint, particularly in terms of greenhouse gas emissions, air pollutants, and heat losses. Understanding the different types of energy consumed in sintering operations, as well as the associated environmental implications, is crucial for enhancing the sustainability of the steel industry.