Who We Are Personal Values INTEG R IT Y R E SP ECT H O N E S T Y Core Values COLLABO R A T IO N E X C E LL ENCE INNOVATION HOME | Contents | Message from the CEO | Who We Are | People | Products | Planet | Performance | Goals & Metrics | Indices Sustainability Report | 2019 7 https://responsiblecare.americanchemistry.com https://endplasticwaste.org/about/ http://www.avient.com What We Do: Material Science Avient’s vision is to create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Who We Are Personal Values INTEG R IT Y R E SP ECT H O N E S T Y Core Values COLLABO R A T IO N E X C E LL ENCE INNOVATION HOME | Contents | Message from the CEO | Who We Are | People | Products | Planet | Performance | Goals & Metrics | Indices Sustainability Report | 2019 7 https://responsiblecare.americanchemistry.com https://endplasticwaste.org/about/ http://www.avient.com What We Do: Material Science Avient’s vision is to create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

End Market Transformation(1) � �� �� �� �� �� �� 2006 2022PF(2) 2006 2022PF(2) Transportation Building & Construction Healthcare Packaging Consumer 57% 19% 58% 22% 14% 43% 9% 10% 8% 10% 4% 24% 20% 8% Defense 6% (1) End market revenue as a percent of total company revenues (2) Pro forma for the acquisition of APM and divestiture of Distribution Increased End Market Diversification Provides Sustained EPS Growth Adjusted EPS Growth 2006 2018 2022PF(2) $2.67 $0.14 $3.04 E ar n in g s P e r S h ar e �� ����� ����� ����� ����� ����� ����� ����� HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Performance | Metrics | IndexHOME | Contents | Message from the CEO | About Us | People | Products | Planet | Performance | Metrics | Index Sustainability Report | 2022 75Sustainability Report | 2022 75 *Avient Sustainable Solutions definitions aligned with FTC 2012 Guide for the Use of Environmental Marketing Claims (“Green Guides”) (1Pro Forma to include full year of the Clariant Color business (2)Pro Forma for the acquisition of APM and the divestiture of Distribution Revenue from Sustainable Solutions* 2016–2022 Lightweighting Eco-conscious Sustainable Infrastructure Human Health & Safety Reduced Energy Use Biopolymers Recycle Solutions VOC Reduction 2016 2017 2018 2019 2020PF(1) 2021 2022PF(2) $790M $550M $405M $455M $340M $915M $1,175M 11% Organic CAGR Organic Future Growth Revenue Assumptions From Sustainable Solutions: 8–12% Sustainable Solutions Performance As highlighted in our Products section, Avient has a highly technical and broad portfolio of material solutions that help our customers—and our planet—be more sustainable.