Annual Report by an Employee Stock Purchase, Savings or Similar Plan — Form 11-K Filing Table of Contents
Document/ExhibitDescriptionPagesSize
1: 11-K Annual Report by an Employee Stock Purchase, HTML 94K
Savings or Similar Plan
2: EX-23 Consent of Experts or Counsel HTML 6K
Consent of Independent Registered Public Accounting Firm
PQ Corporation Savings Plan
Malvern, Pennsylvania
We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-227643) of PQ Group Holdings Inc. of our report dated June 16,
2020 relating to the financial statements and supplemental schedule of the PQ Corporation Savings Plan which appears in this Form 11-K for the year ended December 31, 2019.