Policy

Challenges critics to divulge projections for oil prices, arguing that rising prices strengthen case for low carbon investment

Chris Huhne says contract for difference would be backed by premium payments for emerging technologies

Treasury sets out carbon levy proposal; DECC confirms it does not anticipate new unabated coal plants

Energy and climate change secretary predicts "new, reformed UK electricity market" will give UK advantage over international rivals

Extension of green incentives now depends on House vote

White House sues BP and its partners in a move that could cost oil giant billions

Energy and climate change secretary Chris Huhne expected to announce measures to deliver carbon floor price and ban coal-fired power stations

Minister hails bloc of 130 countries supportive of binding international deal, despite "anarchic" UN processes

Trewin Restorick explores what Cancun and Newcastle Football Club have in common

Ernst & Young poll warns government has six months to tackle clean tech growth hurdles