Where can I find Tanks in Appenzell Meistersrüte?

Tanks can also be found in these cities:

Altach Altstätten Arbon Au Degersheim Diepoldsau Engelburg Feldkirch Flawil Freiburg im Breisgau Gais Gonten Gossau Götzis Hard Heiden Herisau Hohenems Höchst Klaus Lustenau Nesslau-Krummenau Obergoms VS Oberriet Sennwald St. Gallen Staad Teufen Thal Widnau Wildhaus Wittenbach Zurich

You can also find this in Appenzell Meistersrüte:

Solar Energy Photovoltaics Heating Oil AdBlue Thermique Mazout Photovoltaic Mobility Wood