Complex sentence: Enel Green Power has operations in over 16 countries across Europe, North and South America and generates energy principally from hydroelectricity, wind, solar power, geothermal electricity and biomass sources.
Split into simpler sentences: Enel Green Power has operations in over 16 countries across Europe, North and South America. It generates energy principally from hydroelectricity, wind, solar power, geothermal electricity and biomass sources.