Liberal Democrats

Instant reaction and analysis as the BBC show invites parties to debate the pressing green issues ahead of next month's general election

From airport expanion to zero emission vehicles, BusinessGreen outlines the parties' main policies on protecting the environment

Friends of the Earth's Dave Powell urges the Conservatives and SNP to grapple with one of the biggest issues facing business and society

Clegg, Miliband and Cameron could yet usher in a historic transformation of the UK economy – businesses and investors should take note

BusinessGreen outlines the Liberal Democrats' key environmental pledges

Nick Clegg insists low carbon economy and skills are a top priority for party at launch of election manifesto

Manufacturers demand cross-party support for new Office for Resource Management

With another hung Parliament on the cards, what are the policy ‘red lines’ for each of the political parties?

Secretary of State for Energy and Climate Change says a new coalition government must prioritise a global deal on climate

Lib Dem's Lord Teverson to lead research project at University of Birmingham that aims to reduce power demand for cooling