According to Transport for London (TfL), it has reduced levels ... London's Ultra Low Emission Zone and active travel to ...

London’s Ultra Low Emission Zone (ULEZ) is transforming children ... vehicles that enter all London boroughs. According to Transport for London (TfL), it has reduced levels of the pollutant ...

The Ultra Low Emissions Zone sets exhaust emissions standards ... In cases where a car is compliant but not recognised as such by Transport for London (TfL), the onus is on its owner to provide ...

Now the first data from these experiments in New York, London and Paris is trickling in. They offer some clues about whether ...

and as a result Transport for London (TfL), along with other UK conurbations, is focussing on NOx (nitrous oxide) emissions for the clean air zones. The ULEZ standard for passenger cars is Euro 4 ...

London’s Ultra Low Emission Zone (ULEZ) is one of the most well-known examples, covering a large area of the city centre and requiring vehicles to meet strict emission standards or face daily ...

The city’s ultra-low emission zone has been in place for over five ... air because of ULEZ,” said Christina Calderato, Transport for London’s director of strategy, commenting on the report.

The number of licensed private hire vehicles (PHVs) in London has risen to nearly 100,000, dwarfing the capital’s black cab ...