Telegraph: The sum the Government levies from energy use will rise to more than £16 billion by 2020, a think tank has estimated. Policy Exchange, which has close links to Conservative ministers, calculated that the cost of green taxes, surcharges and other levies on energy will go from £5.7 billion this year to £16.3 billion in 2020. In 2020, some £6.4 billion of the total will come from levies applied to domestic energy consumption. That is up from £2 billion today. The increase …