Where can I find mazout in Roggwil?

mazout can also be found in these cities:

Aarwangen Affoltern im Emmental Balsthal Burgdorf Ersigen Freiburg im Breisgau Gränichen Hüswil Knutwil Koppigen Kölliken Madiswil Melchnau Menznau Muhen Oberbuchsiten Pfaffnau Reitnau Rothrist Safenwil Schötz Subingen Sursee Uffikon Wangen an der Aare Willisau Wynigen Zofingen

You can also find this in Roggwil:

Wood Pellets Solar Energy Photovoltaics Heating Oil Thermique Photovoltaic Mobility