Mexico City Pact commits 135 global cities to deliver low carbon action plans
E3G dismisses arguments against more ambitious emission targets
Report advises EU to adopt 30 per cent emissions target and deliver new green investment strategy
Senior officials signal that they are in no mood to compromise at upcoming climate summit
Prime Minister tells MPs committee electricity prices will continue on an "upward trajectory"
Energy secretary likens reluctance to give investors government guarantee to mistakes of 1930s which prolonged depression
New report details how Scotland plans to reach ambitious emissions reductions targets
Huge increase in solar, wind and biomass power investment expected over next decade
Business leaders support delay to CRC, but urge government to deliver stable policy framework