The orange alert for pollution from fine particle emissions in the air continues

Air pollution episode in progress in Drôme. On Tuesday January 21, 2025, episode of atmospheric pollution in part of the Drôme department.

The criteria for triggering N1 alert procedures (orange alert), provided by the prefectural system for a 'combustion' type episode (PM10 fine particles), are met in the Rhône Valley air basin. The main regulatory measures in force until the end of the pollution episode are detailed below for the Rhône Valley air basin.

The air quality certificate 'Crit'Air) makes it possible to distinguish vehicles based on their emissions of atmospheric pollutants. To obtain this certificate, request it at www.certificat-air.gouv.fr