BREAKING: Major victory for ClientEarth after five year legal battle
Report comes a day before Supreme Court ruling on UK's failure to bring down NO2 pollution
Defra pledges to file new NO2 pollution plans with the European Commission by the end of this year, but ClientEarth calls for court order
Supreme Court to decide whether ministers need to produce a new plan to tackle poor air quality
Yes, Saharan dust may play a role, but the primary cause of our dangerous air is the policy and technology choices we all make
As officials warn vulnerable people to stay indoors, the Green Party leads calls for bolder action to improve air quality
Advertising Standards Authority says TfL misled public in claiming planned Ultra Low Emission Zone would halve traffic pollution
Campaigners say the capital would have come far lower had other cities participated in Europe-wide rankings published by green groups
UPDATED: European Commission also starts proceedings over poor waste water treatment in 17 areas
The UK government launches a fresh push to boost low emission vehicles as the auto industry defends itself over diesel fumes