Sadiq Khan

Cross-party group of Mayors representing over 20 million people call on government to pull forward ban on sale of petrol and diesel vehicles

Mayor's Office announces £1m fund to help tackle air pollution in the capital's worst affected schools, as study finds air quality is worse in some classrooms than it is outside

Six recipients from Green City Fund include cycling and walking projects, park regenerations, river restorations and new wetlands

Michael Gove admits Defra is likely to have to hire thousands of new staff to keep up with Brexit-related planning demands

New funding to help support green spaces and tackle plastic waste

Sadiq Khan launches next phase of wide-ranging new plan to help fuel poor households cut bills and ramp up solar deployment across the capital

New scheme to promote businesses that offer tap water to customers, as Mayor allocates fresh funds to tackle single use plastic packaging

Mayor's Office confirms that for the first time in a decade the capital has made it past the first two weeks of January without breaching legal air pollution limits, but major challenges remain

London Sustainable Development Commission reports decoupling of UK capital's growth from emissions, but warns harder work is still ahead

Proposals include new fountains and bottle-refill stations across the capital in parks and public squares