Controversy over EPA's Nominee to Direct Chemical Regulations Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email A sign on the door of the Environmental Protection Agency in Washington ( Pablo Martinez Monsivais / The Takeaway ) Produced by Arwa Gunja and Ellen Frankman Hosted by Todd Zwillich Produced by PRI and WNYC