Where can I find Solar energy in Pfaffnau?

Solar energy can also be found in these cities:

Aarwangen Affoltern im Emmental Balsthal Buttisholz Ettiswil Freiburg im Breisgau Gränichen Herzogenbuchsee Huttwil Hüswil Kleindietwil Knutwil Kölliken Madiswil Melchnau Menznau Muhen Nottwil Oberbuchsiten Oberkirch Oensingen Reiden Reitnau Rickenbach Rohrbach Rothrist Ruswil Safenwil Schmiedrued Schötz Seon Sursee Triengen Uffikon Wangen an der Aare Wangen bei Olten Willisau Winznau Wolhusen Wynigen Zell Zofingen

You can also find this in Pfaffnau:

Photovoltaics Heating Oil Thermique Mazout Photovoltaic Mobility Wood Pellets