A reconciliation of each historical non-GAAP financial measure with the most directly comparable GAAP financial measure is attached to this presentation which is posted on our website at www.avient.com. Each of such adjustments has not yet occurred, are out of Avient’s control and/or cannot be reasonably predicted. WHAT WE DO: MATERIAL SCIENCE 5 CUSTOM FORMULATION FE BRUARY 1 5 , 2023 W EB CAS T Q4 2022 VS.

Financials Financial Fundamentals

Financials Financial Fundamentals

What we do: Materials Science Advancing Development of Treated Bed Nets for Malaria Control

Focusing simultaneously on aesthetics, functionality, color efficiency and project coordination, ColorWorks helps you heighten shelf impact, differentiate your brands, control costs and time-to-market, and manage color across multiple resins. What We Do

Make sure that when they look at your products, they like what they see.  ColorMatrix™ AAzure™ Acetaldehyde Control Technology for PET

Non-GAAP financial measures have limitations as analytical tools and should not be considered in isolation from, or solely as alternatives to, financial measures prepared in accordance with GAAP. Below is a reconciliation of these non-GAAP financial measures to their most directly comparable financial measures calculated and presented in accordance with GAAP. Below is a reconciliation of these non-GAAP financial measures to their most directly comparable financial measures calculated and presented in accordance with GAAP.

Below is a reconciliation of these non-GAAP financial measures to their most directly comparable financial measures calculated and presented in accordance with GAAP. Reconciliation of Non-GAAP Financial Measures (Unaudited) Below is a reconciliation of this non-GAAP financial measure to the most directly comparable financial measure calculated and presented in accordance with GAAP.

executive vice president and chief financial officer, Below is a reconciliation of these non-GAAP financial measures to their most directly comparable financial measures calculated and presented in accordance with GAAP. Reconciliation of Non-GAAP Financial Measures (Unaudited)

Response to feedback clearly communicates what actions will be taken in response. Add row] (7.27) What are the challenges in allocating emissions to different customers, and what would help you to overcome these challenges? Add row] (7.55.3) What methods do you use to drive investment in emissions reduction activities?