It may include everything, though, because the scheme only applies to installation of less than 50 MW: http://www.endesadistribucion.es/es/oficinaOnline/Regimen

It may include everything, though, because the scheme only applies to installation of less than 50 MW: http://www.endesadistribucion.es/es/oficinaOnline/RegimenEspecial/Paginas/regimenespecial.aspx http://www.endesadistribucion.es/es/oficinaOnline/RegimenEsp... So a micro hydro plant or a rooftop solar installation would be counted under the special scheme.