Ministers' latest proposals, published on Friday after high court intervention, criticised by climate groups calling for stronger action on illegal pollution levels
Defra has finally unleashed its plan for bringing the UK into line with legal limits for air pollution - BusinessGreen takes a look at the key measures
Today's air quality plan could provide a welcome boost to low emission technologies, or it could prove a cynical exercise in political positioning
Class action on behalf of asthma suffers may still go ahead over repeated failure to tackle illegal levels of nitrogen dioxide
Impending air quality plan expected to contain proposals for a "targeted" diesel scrappage scheme to help get the most polluting cars off the road
Number 10 says it will not appeal court decision, meaning plan has to be released by 4pm on May 9th
Parliament's Environmental Audit Committee urges government to provide certainty over future of EU chemicals regulations post-Brexit
Government bid to delay plan until end of June rejected, as court sets new deadline of 4pm on May 9th
Members of cross-party Environment, Food and Rural Affairs Committee say delay to air quality strategy is "unacceptable" and call for urgent action to tackle the problem
Court to conduct a hearing on Thursday over government's application for a deadline extension for its air quality plan