Click through the list of solar power plants, In particular I found this one: https://en.wikipedia.org/wiki/Crescent_Dunes_Solar_Energy_Project https://en.wikip

Click through the list of solar power plants, In particular I found this one: https://en.wikipedia.org/wiki/Crescent_Dunes_Solar_Energy_Project https://en.wikipedia.org/wiki/Crescent_Dunes_Solar_Energy_Pr... > Melting about 70,000,000 pounds (32,000,000 kg) of salt takes two months.