air quality

Work on the 'opposed piston' design from Achates Power, which dramatically cuts nitrogen oxide pollution, has been backed by federal and state grants

Policies pushing for clean transport, buildings, industry and energy in global cities could slash greenhouse gases and air pollution, C40 finds

EXCLUSIVE: Takeaway giant adds faster scooter to green delivery range in bid to encourage partner restaurants to switch to electric power

Traffic emissions responsible for at least €70bn damage every year, report says

As diesel emission fears mount, a growing number of parents now consider clean air the main factor when choosing a school

City of London authorities unveil first public details of plan to make city centre street a hub for clean air

With up to 1.8 billion children's health and development at risk from air pollution, planet must shift away from fossil fuels, UN health body warns

Ride-hailing app to charge extra 15p per mile to help drivers pay for electric cars

Mo Saqib of Dearman Engine Company argues a simple move to end tax breaks for red diesel used in trucks could have an outsize impact on air pollution

IPPR report argues Brexit could provide the government to set stronger air quality rules for domestic heating that honour its pledge to be 'more ambitious about achieving cleaner air'