Lack of commercial incentive means vital technology must have state funding, says industry
Government issues new guidance designed to promote implementation of low-emission zones and accelerate switch to cleaner vehicles
Each member state will be responsible for administering scheme to a number of airlines with the UK likely to manage almost 800 airlines' involvement
Mitsubishi Electric warns "anomaly" in EU definition of renewables could undermine market for some heat pump and waste heat technologies
€1bn to be poured into UK CCS development alone
Whitehall memo urges MEPs to vote against legislation designed to cut air pollution from power plants
As organic movement claims victory, some experts argue EU decision to ban 22 pesticides will actually harm the environment
As officials claim talks remain on track, developing nations claim richer countries leaving them short changed
CBI claims agreement on 20 per cent emission reduction target delivers green businesses certainty they have been crying out for
As Mexico becomes first major emerging economy to set emissions targets, EU leaders insist they remain hopeful climate deal can be done