The unlikely story of how businesses backed the state's emissions reduction policies. Will they follow the same playbook for US and global policies?
Arizona solar farm set to deliver power for less than three cents per kWh
Organisations such as NY Green Bank offer new ways to finance renewable energy and energy efficiency projects - But concern lingers over how the Trump administration will impact demand
EU and 79 developing nations agree common position for next phase of Paris Agreement, as world seeks united front ahead of US decision on treaty
The federal government's marquee energy-efficiency program has enough funds to last through September - after that, its future is uncertain
Former US President Barack Obama appeared in Milan yesterday to talk climate change and agriculture - Here's what you need to know
President Trump postpones decision on US participation in the Paris Agreement after G7 summit
Latest figures in the Europe and US show rapid increase in consumer appetite for electric vehicles since the turn of the year
Reports suggest concerns over legal challenges could prompt President Trump to take US out of historic agreement
Federal Energy Information Administration figures demonstrate rapid growth of US wind power capacity