EPA to Limit Science Used for Public Health 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 In this Sept. 21, 2017, file photo, the Environmental Protection Agency (EPA) Building is shown in Washington. ( AP Photos ) Produced by Lydia McMullen-Laird Hosted by Tanzina Vega Produced by GBH and PRI