MS NOW

On public health rules, Trump’s EPA seeks to limit scientific evidence

Air quality started deteriorating after Trump took office. Now his EPA intends to limit the use of scientific evidence when shaping public-health rules.

Emissions from a coal-fired power plant drift skyward in Ghent, Ky.
Emissions from a coal-fired power plant drift skyward in Ghent, Ky., June 2, 2014.LUKE SHARRETT/The New York Times

Steve Benen is a producer for "The Rachel Maddow Show," the editor of MaddowBlog and an MS NOW political contributor. He's also the bestselling author of "Ministry of Truth: Democracy, Reality, and the Republicans' War on the Recent Past."