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

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

Brussels is going to tighten the standard of its low emission zone 1 January 2020. All diesel vehicle that don't meet the Euro 4 standard or better are no longer allowed to circulate.