Insiders warn speculation over drastic cuts to incentives could damage investment

Many companies unaware of loans and feed-in tariffs, which trade body says has created 22,000 jobs in UK solar alone

Spring flotation aims to back POLAR network of 4,000 electric car charge points across the UK

Retailer unveils 20 green targets to be achieved by the end of the decade

Post-Fukushima review confirms interim findings that there is no reason to curtail operation of UK reactors

New fuel promises half the lifecycle emissions of standard jet fuel and could be used in international flights by 2014

Committee warns chancellor's carbon budget review is among several measures hindering low-carbon investment

Business group calls for global emissions-cutting deal and greater certainty around domestic regulations

Sainsbury's and Unilever endorse report calling on firms to lead development of greener consumer goods

Company rejects claims of 'PR stunt' and defends sustainability of fuel ahead of first planned commercial flights