Cancer risk tied to railway pollution Post published:August 16, 2007 Post category:Health Issues NPR reported on “Railways’ Toxic Emissions Tied to Higher Cancer Risk”. You Might Also Like EPA New England Environmental Justice Plan December 1, 2004 Yeah, that’s what regional travel demand can feel like May 1, 2016 STEP partners with Tufts on study of highway health risks April 12, 2009