Démarche en ligne

Atmospheric vigilance map: check the measures implemented in your department (Online service)

This site informs about the forecast of ambient air pollution episodes and the procedures that the prefect decides to implement during these episodes.

It shall be updated as soon as a procedure is decided. For example, differentiated circulation.

    Go to the online procedure

    For details, please use the practical information sheets :

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    Émetteur de la démarche en ligne : Ministry of the Environment

    Verified 07 June 2021 - Directorate for Legal and Administrative Information (Prime Minister)