Trump Policies Sent U.S. Tumbling in a Climate Ranking
The U.S. pledged billions to fight climate change. Then came the Ukraine war
Solar projects are on hold as U.S. investigates whether China is skirting trade rules
A low-income energy-efficiency program gets $3.5B boost, but leaves out many in need
California just ran on 100% renewable energy, but fossil fuels aren't fading away yet