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Swiss Environmental Protection Agency (BAFU), Bern |
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The Swiss Federal Research Institute EMPA in Dübendorf |
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Department of Commerce of the Duchy of Liechtenstein |
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States of Austria: Tyrol, Vorarlberg, Salzburg, Kärnten, Oberösterreich, Niederösterreich |
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OSTLUFT (ambient air survey institution in eastern Switzerland)
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The following cantonal EPAs: |
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Aargau, Zürich, Solothurn, Freiburg, Grisons, Lucerne, Nidwalden, Ticino, Uri, Zug, St. Gall, Bern, Glarus, Basel, Neuchâtel, Valais.
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Cities and municipalities: |
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Zürich, Lucerne, Baden, Davos, Bonstetten, Wettswil as well as several others. |
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In Luft, monitoring network of Central Switzerland |
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Swiss Federal Railways |
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Brenner Railway Company (BEG), Austria |
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Various companies with industrial plants |
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Asfinag (Austrian Highways Society) |
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Various service companies |
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Trade and industry associations |
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