Nuclear is renewable through seawater extraction: https://www.forbes.com/sites/jamesconca/2016/07/01/uranium-seawater-extraction-makes-nuclear-power-completely-

Nuclear is renewable through seawater extraction: https://www.forbes.com/sites/jamesconca/2016/07/01/uranium-seawater-extraction-makes-nuclear-power-completely-renewable/#5ff98e48159a https://www.forbes.com/sites/jamesconca/2016/07/01/uranium-s... If we want to get pedantic, there's a finite amount of fissile material. But then again solar isn't technically renewable either, since there's a finite amount of hydrogen in the sun.