In a long-expected move the EPA signaled this week it would reexamine Biden-era emissions rules, in what was a very busy week for deregulation.

The agency announced Wednesday that it will begin the process of dismantling dozens of Biden-era rules for electric vehicles, power plants, clean water and more.

On a day featuring a blitz of environmental regulatory actions, the EPA on Wednesday announced two particularly sweeping climate change moves. Why it matters: The moves reveal the administration's strategy to "revisit" or "revise" both the social cost of carbon as well as the 16-year-old endangerment finding.