London

Pact of Amsterdam seeks cities' collaboration on challenges such as air pollution, climate adaptation and energy transition

Mayor of London will submit statement and evidence in high court case brought by ClientEarth on the air pollution crisis in the capital

Lack of knowledge makes it hard for operators to justify buying low emission vehicles, research finds

2015/16 season finale of all-electric racing series set for July in Battersea Park after judicial review dropped

Efforts to clean up London's air garnering interest from international investors, as Chinese firm raises $400m to fund electric taxi rollout

The 1.73MW system is the largest PV solar array installation by a UK local authority

Unpublished report found four-fifths of the 433 London primary schools in areas breaching EU limits for NO2 were deprived

New Mayor Sadiq Khan sets out proposals for extending ULEZ and cutting diesel emissions ahead of forthcoming consultation

Greenpeace: "With victory comes responsibility for the air that eight million people breathe, and right now that air is often poisonous"

Geo's Simon Anderson argues that whoever wins today's Mayoral election the focus on new homes offers an opportunity for emerging clean technologies