BBC: If it becomes law, the UK’s climate change legislation will be the toughest of its kind in the world, says Lord Puttnam. However, in this week’s Green Room, he says the government is still failing to make the most of an untapped resource – local communities. There is a pressing need to understand how we can draw on the drive of local communities to reduce CO2 emissions Ed Miliband’s appointment as the first Secretary of State for Energy and Climate Change is testament to what has …