Gent will have a low emission zone in place from 1 January 2020 on.

Grenoble is going to extend its low emission zone called ZFE (zone à faibles emissions) in February 2020. 

From 15 January 2020, during an air pollution peak, any motorized vehicle not displaying a Stick'AIR sticker corresponding to one of the authorized categories will be temporarily prohibited from circulating in the center of the Canton of Geneva. 

Stockholm Congestion tax will increase its prices and change its times from 1 January 2020