London

Mayor of London says proposals for a London feed-in tariff unnecessary as expected rate of return for unsubsidised solar higher than most savings accounts

New green energy company owned by Transport for London could use solar power to run London Underground and sell clean electricity to Londoners

Launch comes as new UNEP report outlines how London is becoming a hub for green finance

Groundbreaking plan to turn London's rubbish into green jet fuel has been abandoned due to a lack of UK government support, airline says

Government says further research on the environmental impact of a third runway at Heathrow is needed before a decision can be made

New report highlights importance of green infrastructure for a future London, as Sadiq Khan promises to put capital at leading edge of fight against climate change

eConnect Cars wants to expand the number of its cars on the road ahead of the introduction of London's ultra low emissions zone

Policy Exchange's Richard Howard warns efforts to tackle air pollution are simply not moving fast enough

Environment committee warns the Mayor is currently on track to miss his 2025 carbon pledge

Government urged not to sign off on third runway until airport shows it accepts key noise and emissions targets