And EPA plans to overhaul the Biden administration’s “social cost of carbon,” a metric used to assess the cost of climate change. On his first day in office, Trump ordered EPA to weigh eliminating the “social cost of carbon” from regulatory decisions and to consider the legality of the “endangerment finding.”

Trump is threatening the government’s ability to regulate greenhouse-gas emissions, firing scientists, and undermining electric vehicles.

Environmental Protection Agency Administrator Lee Zeldin on Wednesday announced nearly three dozen deregulatory moves that he said would spur the U.S. economy by rolling back rules that have unfairly

ABC News’ Stephanie Ramos talks to former EPA Administrator Gina McCarthy on the Trump administration’s rollback of clean air and water protections.