Ministers could change important laws without proper parliamentary process, warns ClientEarth's Tom West
But latest move from Defra disappoints campaigners by failing to move forward with plans for nationwide diesel scrappage scheme
City officials can immediately ban diesel cars from German streets in areas where air pollution breaches legal levels, in a ruling that deals further blow to ailing sector
The government has once again lost a court battle over its air quality plans, how it responds will tell us a lot about how serious its Green Brexit vision should be taken
Updated: Government will not appeal ruling
Although still above legal limits set by the EU, total emissions of harmful pollutants such as nitrogen oxides and sulphur dioxide are down in cities across England
ClientEarth's Tatiana Luján warns the EU's current proposals don't go far enough to rid the continent of harmful plastic pollution
Defra and the Welsh Government are once again back at the High Court today in defence of air quality policies that ClientEarth claims are not up to scratch
UK government once again forced to defend its plans to tackle air pollution in face of ClientEarth legal challenge
More than half of the British public supports higher charges for polluting cars entering urban areas, ClientEarth research reveals