Don’t get caught off-guard by the massive petrochemical expansion slated for Southwestern Pennsylvania. See the powerful new exhibit, “Petrochemical America: From Cancer Alley to Toxic Valley,” showing now in downtown Pittsburgh through Oct. 7, then in Beaver County from Oct. 16-20. Read more about the exhibit at https://NoPetroPA.wordpress.com/2017/... . Sign up to #resist this development at http://NoPetroPA.wordpress.com . This video is a project of the upcoming documentary, “Inversion: The Unfinished Business of Pittsburgh’s Air,” by Mark Dixon. Details at https://inversiondoc.com/