Reporting Additional detail, systems, and performance metrics are provided in the Occupational Health & Safety section of this report. These rates are compiled globally and reported on a monthly basis to all leadership personnel in the company.

PolyOne Investor Presentation November 2017 POLYONE CORPORATION 2  In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission.  All DSS results are now reported under discontinued operations.

Investor Presentation - November 2016 PolyOne Investor Presentation 3Q 2016 RW Baird Global Industrial Conference November 2016 POLYONE CORPORATION 2 Forward-Looking Statements  In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. 1) Special items are a non-GAAP financial measure and are used to determine adjusted earnings.

Reporting More information regarding risks is available in our Annual Report on Form 10-K.

August 12, 2020 SHANGHAI – August 12, 2020 – Avient Corporation, a premier provider of specialized and sustainable material solutions and services, today launched a new generation of Edgetek™ 3D/LDS solutions in Asia. NOTE: On July 1, 2020, PolyOne and Clariant Masterbatch joined together as Avient, a new kind of materials company focused on conquering customer challenges and unlocking the potential for innovation and sustainability around the globe.

Color & Insights Report: January 2022 Consumer Electronics November 2020

Color & Insights Report: January 2022 Consumer Electronics November 2020

PolyOne Helps Global Vision 2020 Bring the USee™ to Life Global Vision 2020 is a nonprofit on a mission to bring better vision to the 2.5 billion people across the globe who currently have no access to eye c

Reporting Central to this effort was the standardization of water stream definitions and reporting frequency, the release of our Position on Water Stewardship and the establishment of our water stress evaluation framework. Information on water stress, water withdrawal, recycling/reuse, and discharge is provided in the Metrics section of this report or in Avient’s CDP Water Security Report.

Start date End date Indicate if you are providing emissions data for past reporting years Reporting year January 1, 2021 December 31, 2021 No C0.3 (C0.3) Select the countries/areas in which you operate. In 2020, Avient formed a Planet Sub-Committee of the Sustainability Council. Additionally, in November 2020, Avient opened our new CycleWorks facility in Pogliano, Italy.