By continuing to use our website you accept our use of cookies. To view our cookie policy, please click here. I accept MENU SUSTAINABILITY PERFORMANCE 2019 Sustainability Report Our inaugural Sustainability Report contains more detailed information on our commitment to sustainability and our 2019 results. Our dedication to producing materials which are safe for the environment is demonstrated in these pages. In the coming years, we plan to continue our ongoing environmental diligence for not only the health and safety of our employees and our customers but also our vendors, shareholders, and other stakeholders. VIEW REPORT Our Environment, Social and Governance Issues Materiality Matrix With increasing emphasis on corporate citizenship and environmental stewardship both through our employees and external partners, we continued our sustainability journey in 2019 by formalizing sustainability-related processes. To ensure our efforts and disclosures meet the expectations of our shareholders, employees, customers, communities, and external stakeholders, we initiated our first materiality assessment in partnership with Berg and Associates. This effort incorporates external and internal input as to crucial sustainability topics relevant to PQ. VIEW MATRIX Our Standards Disclosures Since 1997, GRI has been involved in helping communities thrive by establishing environmental reporting standards for companies worldwide. VIEW GRI INDEX SASB, founded in 2011, establishes industry-specific disclosure standards across environmental, social, and governance topics facilitating engagement opportunities between companies and investors about financially-material, decision-useful information. VIEW SASB INDEX CAREERS Learn More Join our team Co ops and Internships Benefits Diversity ABOUT US Learn More Materials Science CONTACT US Send us a message News Regulatory Privacy Policy Cookie Policy Quality Policy Terms of Use Sitemap © 2021 PQ

By continuing to use our website you accept our use of cookies. To view our cookie policy, please click here. I accept MENU OUR CERTIFICATIONS Our sites have attained both business level, and site-specific certifications such as ISO9001, ISO14001, ISO45001, ISO50001, ISO22716, OHSAS18001, RC14001®, AS/NZS4801 and local government certified GHG programs. Many of our sites also have Halal, Kosher, and GMP certifications. Every one of our applicable sites has at least one of the listed certifications. Site-level certifications are strategically obtained based upon the products manufactured and the industries we serve. To request specific site certifications, please contact us at: Sustainability@pqcorp.com CAREERS Learn More Join our team Co ops and Internships Benefits Diversity ABOUT US Learn More Materials Science CONTACT US Send us a message News Regulatory Privacy Policy Cookie Policy Quality Policy Terms of Use Sitemap © 2021 PQ