The Tory manifesto promises to deliver deep emissions cuts, but has angered green business groups with its attack on wind farms - would a Conservative government keep the green economy on track?
Opposition sets out 23-point plan detailing how it would bolster the green economy, accelerate decarbonisation, and protect the natural world
From airport expanion to zero emission vehicles, BusinessGreen outlines the parties' main policies on protecting the environment
Crucial court case gets underway as latest figures suggest US emissions rose once again in 2013
Defra pledges to file new NO2 pollution plans with the European Commission by the end of this year, but ClientEarth calls for court order
Provisional figures suggest 17 of 28 member states have already met legal limits for the end of this year
The US Energy Information Administration predicts wind and solar will play a key role in weaning America off imports, despite growing oil supplies
BusinessGreen outlines the Liberal Democrats' key environmental pledges
From solar panels for all schools to phasing out fossil fuel subsidies, the Green's election campaign has a strong focus on the environment
BusinessGreen runs down the key environment and energy policies from today's Conservative manifesto