PQ Group Holding Inc.https://pcaobus.org/form-ap-filings/42843/42843PQ Group Holding Inc.428436/18/2019 12:06:55 PM20183b15ac29-0ec4-4901-9c90-4c8dae12fbad1013Urish Popeck & Company, LLC675697PQ Group Holding Inc.1708035PQG0101301100Kevin M McGarry0101301100True