Liberal Democrats

Dr Julian Huppert, Martin Horwood and John Hemming sign up to cross-party amendment demanding decarbonisation target for the power sector

SSE, Dong Energy, Cisco and Co-operative among those to go public with support for decarbonisation target amendment to Energy Bill

There are no good arguments against the adoption of a decarbonisation target

Early Day Motion supporting inclusion of decarbonisation target secures backing from key Conservative and Lib Dem MPs

Deputy Prime Minister admits environmental values are not shared across government, but defends coalition's record

A 'vast majority' want a government-set target on decarbonising the electricity sector, said the energy and climate secretary

Globe Climate Legislators unveil report showing 32 out of 33 major economies are making progress on tackling climate change

Document outlines progress on 399 commitments in coalition agreement, but fails to determine which will be missed

But mid-term review contains no new policy commitments for the green economy

With exploratory drilling about to restart, clear differences are apparent between the Tory chancellor and the Lib Dem energy secretary over Britain's shale gas reserves