Committee Charters Committee Charters Committee Charters

Committee Charters Committee Charters Committee Charters

Committee Charters Committee Charters Committee Charters

Avient Environmental Health and Safety Committee Charter Committee Charters

Avient Governance and Corporate Responsibility Committee Charter Committee Charters

Microsoft Word - Compensation Committee Charter (REV 10-2019)3[1].docx AVIENT CORPORATION COMPENSATION COMMITTEE CHARTER Membership • The Committee will consist entirely of directors who meet the definition of “independent” as set forth in the Corporate Governance Standards of the New York Stock Exchange, including the additional independence requirements set forth in New York Stock Exchange Listed Company Manual Section 303A.02(a)(ii) The Committee will annually review its charter and recommend any changes to the Nominating and Governance Committee. Compensation Committee Charter, as amended December 16, 2009, July 10, 2012, May 15, 2013, July 14, 2016, July 12, 2018, and October 10, 2019.

Governance and Corporate Responsibility Charter Proposed Revisions March 2025 Final and Approved.pdf AVIENT CORPORATION GOVERNANCE AND CORPORATE RESPONSIBILITY COMMITTEE CHARTER Membership The Governance and Corporate Responsibility Committee (the “Committee”) of the Board of Directors (the “Board”) of Avient Corporation (the “Company”) will consist entirely of directors who meet the definition of “independent” as set forth in the Corporate Governance Standards of the New York Stock Exchange. Evaluate and recommend the processes and practices that the Board shall use to conduct its business, including (a) the structure, charter and membership of committees of the Board and (b) committee membership qualifications, appointment and removal. The Committee will annually review its charter and recommend any changes to the Board of Directors.

Microsoft Word - EHS Committee Charter (Amended July 2022).doc AVIENT CORPORATION ENVIRONMENTAL, HEALTH AND SAFETY COMMITTEE CHARTER Membership • Members of the Environmental, Health and Safety Committee (the “Committee”) of the Board of Directors (the “Board”) of Avient Corporation (the “Company”) will be appointed by the Board each year The Committee will meet at least two times a year and at such other times as may be requested by its Chair. 3 • The Committee will annually review its charter and recommend any changes to the Governance and Corporate Responsibility Committee.

General Purposes The general purposes of the Committee are to: • Oversee the Company’s overall executive compensation philosophy and objectives to help ensure they provide appropriate motivation for corporate performance and increased shareholder value; and • Discharge the Board's responsibilities relating to the compensation of the Company’s executive officers and directors, as further discussed and described in this Charter (for purposes of this Charter, the term “executive officers” means the Company’s Section 16 officers pursuant to Rule 16a-1(f) under the Exchange Act) and other executive management of the Company as designated by the Committee. The Committee may delegate its authority under this Charter relating to employee benefit plans in which executive officers participate if such employee benefit plans are broad-based, to the extent it deems appropriate and consistent with law and customary practice The Committee will annually review its charter and recommend any changes to the Governance and Corporate Responsibility Committee.

The Committee may delegate its authority under this Charter relating to employees other than executive officers and non-employee directors, to the extent it deems appropriate and consistent with law and customary practice, and may otherwise fully delegate authority relating to matters it deems to be ministerial The Committee may delegate its authority under this Charter relating to employee benefit plans in which executive officers participate if such employee benefit plans are broad-based, to the extent it deems appropriate and consistent with law and customary practice The Committee will meet at least four times a year and at such other times as may be requested by the Committee Chair. 6 • The Committee will annually review its charter and recommend any changes to the Governance and Corporate Responsibility Committee.