Causeswww.maxpixel.net We’re releasing the data behind our toxic air analysis: ProPublica Last year, ProPublica revealed more than 1,000 hot spots of carcinogenic industrial air pollution. Now we’re releasing the data behind that analysis.
Solutions www.wesa.fm New ‘Toxic 10’ list outlines worst industrial polluters in Allegheny County The 10 biggest industrial air polluters in Allegheny County released higher levels of toxic emissions in recent years.