(04 Feb 2021, 7:06 pm)toward6931 wrote Delay to clean air zone plans confirmed | Newcastle City Council I've read that it is happening this year just later than planned
If no new vehicles are ordered and delivered before the CAZ comes into effect, vehicles will probably be swapped around instead. Apparently, Sunderland ADL E300s 27726-40 are now Euro 6 so these could be swapped with MAN ALX300s.