Environmental Protection Agency administrator Lee Zeldin on Wednesday outlined plans for an aggressive rollback of environmental regulations.

The EPA administrator says he is rolling back dozens of environmental rules, including those crucial to California programs on climate change and electric vehicles, and closing offices that worked to lower pollution in poor communities.

The Environmental Protection Agency announced what it called the ‘biggest deregulatory action in U.S. history.’ Administrator Lee Zeldin’s proposals include a call to upend the basis for the EPA's climate change actions and impact rules on emissions limits,

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

EPA Administrator Lee Zeldin outlined an aggressive plan to dismantle the "holy grail" of climate regulation, the endangerment finding