The endangerment finding underpins the EPA’s ability to regulate greenhouse gases. The Trump administration is trying to reverse it.

The Trump administration is moving to dismantle one of the foundational pillars of federal climate policy: the Environmental Protection Agency’s (EPA) 2009 so-called ‘endangerment finding’. This Obama-era determination concluded that greenhouse gases [GHGs] – including carbon dioxide and methane – pose a significant risk to human health and

EPA chief Zeldin announced plans to rescind the U.S.'s biggest tool to fight climate change in an Indy visit. Environmentalists call it a direct assault.