Air quality
UK Clean Air Zones
Find out where Clean Air Zones (CAZ) and ULEZ operate, what they charge, and whether your vehicle is affected.
Aberdeen
Class D (City Centre LEZ)Scotland · Low Emission Zone
Private cars may be charged
Bath
Class CEngland · Clean Air Zone
Private cars exempt
Birmingham
Class DEngland · Clean Air Zone
Private cars may be charged
Bradford
Class C+England · Clean Air Zone
Private cars exempt
Bristol
Class DEngland · Clean Air Zone
Private cars may be charged
Dundee
Class D (City Centre LEZ)Scotland · Low Emission Zone
Private cars may be charged
Edinburgh
Class D (City Centre LEZ)Scotland · Low Emission Zone
Private cars may be charged
Glasgow
Class D (City-wide LEZ)Scotland · Low Emission Zone
Private cars may be charged
London (ULEZ)
Class N/ALondon/England · Ultra Low Emission Zone
Private cars may be charged
Oxford (ZEZ Pilot)
Class N/AEngland · Zero Emission Zone (Pilot)
Private cars may be charged
Portsmouth
Class BEngland · Clean Air Zone
Private cars exempt
Sheffield
Class CEngland · Clean Air Zone
Private cars exempt
Tyneside (Newcastle & Gateshead)
Class CEngland · Clean Air Zone
Private cars exempt