Transport for London aims to cut engine idling, as Mayor agrees to review congestion charge discount for green vehicles
New report finds one in three city dwellers are exposed to harmful levels of particulate matter
'War on Coal' bill threatens powers of Environmental Protection Agency to regulate emissions but is unlikely to pass Senate
Environmental Protection Agency said to have overstepped its authority by bringing in stringent air pollution rules
Jessica Shankleman test drives two low-emissions Focuses in the Oxford to London Eco Rally
EU-backed research warns East Asia’s notorious air pollution is on track to become the norm for cities globally
Automaker debuts new low-emission taxis to help cut pollution on London's roads
Environment Minister promises renewed ambition from Defra on everything from plastic bags to air pollution