BBC: Allegations of hypocrisy will be levelled at the UK when the Climate Secretary Amber Rudd appears at the Paris climate summit on Monday.
Environmentalists say the UK government is talking impressively on climate change to its international audience, but down-grading energy policy at home.
Ministers say they are still committed to long-term CO2 emissions reductions.
And the Prime Minister David Cameron impressed summit delegates with his passionate call to action.
But in recent months...