"I am calling on the government to commit in the Energy Bill to the 2030 decarbonisation target - that is what I would do if I was in Downing Street now"
Labour leader calls on government to commit to a decarbonisation target in the forthcoming Energy Bill
Following green economy omission from keynote speech, Labour leader uses Q&A session to talk up commitment to the environment
Labour leader's keynote speech fails to make any reference to the environmental sector
Opposition argues new energy regulator is needed with beefed up powers to tackle unfair price hikes
Alastair Harper of Green Alliance rounds up the news from the Liberal Democrat party conference in Brighton
Labour leader steps up pressure on coalition, warning the British economy is "desperately in search of new sources of growth"
Miliband: 'We've got to go down the low-carbon route, and you have to prioritise the low-carbon route'
New report accuses developed countries of using divide-and-rule tactics as part of international climate talks
Shadow energy secretary to address rally ahead of opposition debate in House of Commons