{"version":"1.0","provider_name":"Medill Reports Chicago","provider_url":"https:\/\/news.medill.northwestern.edu\/chicago","title":"Union Station faces air pollution issue, EPA says - Medill Reports Chicago","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"a8r7Pzv1hf\"><a href=\"https:\/\/news.medill.northwestern.edu\/chicago\/union-station-faces-air-pollution-issue-epa-says\/\">Union Station faces  air pollution issue, EPA says<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/news.medill.northwestern.edu\/chicago\/union-station-faces-air-pollution-issue-epa-says\/embed\/#?secret=a8r7Pzv1hf\" width=\"600\" height=\"338\" title=\"&#8220;Union Station faces  air pollution issue, EPA says&#8221; &#8212; Medill Reports Chicago\" data-secret=\"a8r7Pzv1hf\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/news.medill.northwestern.edu\/chicago\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/news.medill.northwestern.edu\/chicago\/wp-content\/uploads\/sites\/3\/2016\/02\/Real-Amtrak-Train.jpg","thumbnail_width":1100,"thumbnail_height":735,"description":"By Danielle Prieur Passengers on trains at Chicago\u2019s Union Station are being exposed to high levels of air pollution on Metra and Amtrak trains, according to the U.S. Environmental Protection Agency. Over a two-week period in July 2015, EPA researchers used portable aerosol monitors to measure microscopic particles in the air around the train platforms [&hellip;]"}