The plans, created to protect federal assets from climate change and save money, remain online. It's unclear what Trump will do with them.

The Trump administration has sued the state of Michigan, seeking to prevent it from suing major oil companies over the role they have played in causing climate change, saying the Democratic-led state was standing in the way of domestic energy production.

The Justice Department is suing four states over climate action. The office argued in filings Wednesday that a lawsuit out of Hawaii and pending litigation from Michigan against fossil fuel companies for harms caused by climate change would infringe on the federal government’s authority.