Andrea Leadsom insists "short delay" is necessary due to election rules, but claims air quality is still a "top priority" for the government
Urgent Question granted in the Commons to quiz government on latest controversial delaying tactic
Defra applies for deadline extension that would enable it to publish air quality plan after the General Election
May's shock election announcement took the political world by surprise - but what does a June 8 vote mean for the green economy? BusinessGreen investigates
Only cancer, obesity and cardiovascular disease pose a bigger risk, Prime Minister acknowledges ahead of release of much-anticipated air quality plan
Health and green building experts launch coalition aimed at integrating policies on home energy efficiency and indoor air pollution
Environmental law firm sets out four key conditions it says the UK's imminent plan for dealing with air pollution must meet
Battle lines are being drawn over the government's crucial new air quality plan - will ministers be able to keep everyone happy?
Owners of the dirtiest cars to face charges of up to £24 for driving in Central London in bid to halve pollution from road transport
The government is being forced to take tougher action on air pollution because of EU rules, so how clean will our air be without them?