Safety and Health A top priority at Avient is the safety and health of our employees, and our ultimate goal is to operate injury free. The second independent source of data that we used to augment the peer proxy analysis was the Consultant’s analysis of competitive market data relating to other applicable general industries. Employee safety was measured through the percentage of employees who participated in two safety activities during the year.

Avient has transitioned our Material Safety Data Sheets (MSDSs) to Safety Data Sheets (SDSs) for our manufactured products to meet the requirements of the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), and CLP classification in Europe. Technical Data Sheets Safety Data Sheets

Avient has transitioned our Material Safety Data Sheets (MSDSs) to Safety Data Sheets (SDSs) for our manufactured products to meet the requirements of the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), and CLP classification in Europe. Technical Data Sheets Safety Data Sheets

The Product Safety Code drives continual improvements in hazardous risk assessments, Safety Data Sheet (SDS) communications and chemical inventory management.   Avient’s Product Stewardship experts maintain GHS and other data related to the environmental, health and safety of our products in our product stewardship database. Through this data, we create safety data sheets (SDS), customer certification statements for appropriate use and recommend product safety improvements

U-PVC WALL CEILING PRODUCER C O R R U G A T E D S H E E T • Achieved the beige color target with a uniform coloring process, ensuring a high- quality sheet appearance • Adjusted color strength in sheet production using online controls at the pump controller • Maintained a clean operation by eliminating powdery pigments in the workplace ColorMatrix Liquid Color Concentrates WHY AVIENT AVIENT SOLUTION PRODUCTIVITY + SAFETY LIQUID COLOR CONCENTRATES AND DOSING | AVIENTLEARN MORE • Reduces particulates from TiO2 bulk pigment use in the workplace • Color consistency and good surface finish • Maintain good mechanical properties and shore hardness of the extruded sheet • Compliance with heavy metal-free and RoHS regulations KEY REQUIREMENTS Copyright © 2025, Avient Corporation.

Our Hammerhead FR composite panels consist of specially formulated continuous fiber reinforced thermoplastic (CFRTP) sheets bonded to a thermoplastic foam core. To get material samples and engineering data on Hammerhead FR flame retardant composite panels, let’s start a conversation. Contact us at +1.844.4AVIENT (1.844.428.4368) or visit avient.com Copyright © 2025, Avient Corporation.

First quarter 2025 adjusted EPS was $0.76 compared to $0.76 in the prior year quarter. Webcast Details Avient will provide additional details on its 2025 first quarter and its 2025 full year outlook during its webcast scheduled for 8:00 a.m. Eastern Time on May 6, 2025.

We must make changes to our Material Safety Data Sheets (MSDSs), soon to be called Safety Data Sheets (SDSs) under the new GHS format. Q8: What changes can be expected on PolyOne’s Safety Data Sheets? PolyOne FAQs for the Globally Harmonized System (GHS) Safety Data Sheets (SDS) and Product Labeling.

Safety Data Sheets For selected products, click here, or contact your sales Technical Data Sheets For selected products, click here, or contact your sales Regulatory Requests and Certificates (FDA certificate, Absence declaration, REACH, SDS) Available upon request, please contact your sales Safety Performance Safety is Avient’s first priority. A safety management system is in place in all our locations to analyze, reduce risk, and improve safety performance. Avient has set a system to backup critical data.

Committees The Board has an Audit Committee, a Compensation Committee, a Governance and Corporate Responsibility Committee, and an Environmental, Health and Safety Committee. The Compensation Committee reviews market data for director compensation to ensure that the Company’s director compensation is reasonable and competitive in relation to similar companies. March 14, 2025