Newly inaugurated President Donald Trump plans executive action that could deepen climate change's impact on Arizona.

President Trump issued a broad slew of energy policies and efforts to roll back environmental protections on his first day in office. The moves excited supporters and the fossil fuel industry.

President Donald Trump, in a flurry of climate and energy-related orders on Monday, made it clear he wants to turn his back on nearly a decade of climate action and smooth the way for the fossil fuel industry in the United States.

President Donald Trump on Monday announced the United States' withdrawal from the Paris climate accord for a second time, a defiant rejection of global efforts to combat planetary warming as catastrophic weather events intensify worldwide.

Trump’s day-one actions on energy come as climate change-fueled fires ravage Southern California, following the globe’s hottest year on record.