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.

Trump signed a flurry of executive actions on everything from expanding oil and gas to rolling back environmental protections. On the campaign trail, Donald Trump promised to take actions that would reverse the country’s climate progress,

The decisions that companies make about how much to grow oil production are first and foremost going to be determined by market signals.”