Major transmission project gets go-ahead in order to access new renewable energy sources
Draft proposals could see about 600 carbon-intensive firms included in carbon trading scheme from 2012
California and Nevada lead the way with over 6GW of power in development
Huge increase in state funding to help cut building energy bills and accelerate development of zero-carbon properties
Executive order requires state to generate a third of its electricity from renewable sources by 2020
Governor insists bill would damage emerging solar industry
Report predicts that the roll out of rooftop solar panels could cut the number of transmission lines needed to support new renewable energy developments
Climate threat report urges state to prepare now for increased risk of floods, droughts and heat waves
Long-running battle between California and the EPA ends after the state is granted freedom to set its own car emission standards
President sets out tough new standards designed to cut annual car emissions by 900 metric tons