Mayor Sadiq Khan publishes plans to slash air pollution along the western section of Oxford Street
London's £10 levy on the most polluting cars highlights how bold regulation can help stimulate new markets
Ahead of T-Charge introduction, Mayor's Office launches new online service to help motorists assess their real world emissions
Mayor claims new powers needed to tackle the 50 per cent of London air pollution that is not generated by road transport
Road campaigners argue the £10 charge for the most polluting vehicles is a 'cash grab' by the London Mayor
New Environment Plan also includes push for more 'green infrastructure' to improve flood resilience of the capital
Mayor's Office announces £4.5m investment push will take number of on-street charge points to over 1,500
'Very targeted' diesel scrappage scheme will be announced in coming days as ministers hit the airwaves to tout government climate commitment
Capital's entire bus fleet will reach Euro VI emission standard as a minimum by 2020 under City Hall retrofit programme
Mayor of London wants urgent meeting with new environment secretary to press for action on toxic air quality