Guardian: The climate change package details how European industries, energy generators, governments, and transport sectors are to effect a “triple 20” deal of reducing greenhouse gas emissions by 20% by 2020 compared with 1990 levels, cutting energy consumption by 20% by the same deadline, and ensuring that 20% of the EU’s energy mix comes from renewables. The deal will cost tens of billions of euros to implement, and has been fought over ferociously for months, with governments and industrial …