Where can I find mazout in Rorschacherberg?

mazout can also be found in these cities:

Altstätten Arbon Berneck Bischofszell Egnach Freiburg im Breisgau Gais Goldach Gonten Heiden Herisau Mörschwil Oberegg Rebstein Sankt Margrethen St. Gallen Teufen Urnäsch Waldkirch Wittenbach

You can also find this in Rorschacherberg:

Wood Pellets Solar Energy Photovoltaics Heating Oil Thermique Photovoltaic Mobility