Does a sustainable enery sourse cost alot?

The cost of sustainable energy sources, like solar and wind, has decreased significantly over the last decade, making them increasingly competitive with fossil fuels. Initial investments can be higher, but long-term savings on fuel and maintenance often offset these costs. Additionally, government incentives and advancements in technology continue to drive down prices. Overall, while there may be upfront costs, sustainable energy can be economically viable in the long run.