ABSTRACT

Geothermal energy is an abundant, clean, and low-carbon renewable resource that can be found in many geological settings. Despite enormous potential, only a small fraction of the energy consumed today is derived from geothermal resources. As countries implement measures to decarbonize their energy systems to achieve climate targets and sustainable development goals, geothermal energy is uniquely positioned to play a significant role in the energy transition. This energy source can contribute to the decarbonization of both the electricity sector and the end-use sectors such as industry (including agriculture) and buildings. This chapter will present micro-cases from Africa, China, and other regions to demonstrate the potential for geothermal energy to play a more prominent role in the decarbonization of energy systems. The focus will mainly be on the multiple heat applications that give geothermal a competitive advantage over other renewable energy resources.