Michael Stanley Regan

Michael Regan, administrator of the Environmental Protection Agency (EPA), speaks during an event at the EPA headquarters in Washington, D.C., U.S., on Monday, Dec. 20, 2021.Samuel Corum |…

Seen from the window of an Amtrak train, smoke billows up from power plants alongside the tracks in Northern Virginia.Andrew Lichtenstein | Corbis Historical | Getty ImagesThe U.S.…