All participants utilize the app to upload photos of each piece of litter collected in order to measure and track participation throughout the campaign.

The ISCC PLUS certification uses a mass balance chain-of-custody approach, which involves third-party accounting and tracking of the bio-sourced content in materials.

lang=En&n=3C401D5C-1 http://www.ec.gc.ca/default.asp? lang=En&n=BD3CE17D-1 http://www.ec.gc.ca/default.asp? lang=En&n=62DA6A44-1 http://healthycanadians.gc.ca/index-eng.php http://www.voyage.gc.ca/index-eng.asp http://www.servicecanada.gc.ca/eng/home.shtml http://www.jobbank.gc.ca/intro-eng.aspx http://actionplan.gc.ca/eng/index.asp http://www.canada.gc.ca/home.html

ON TRACK Energy efficiency improvements and green energy procurement 8% 2016–202370% in 2023 ON TRACK Launched solutions to reduce carbon footprint & enable circular economy GOAL MET Green electricity purchase agreements ON TRACK Delivered 8% organic CAGR (2016–2023) ON TRACK Utilized EcoVadis to facilitate assessments LEARN MORE Avient Sustainability GOAL MET 47 “landfill free” sites HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Performance | Metrics | Index Sustainability Report | 2023 7 https://www.avient.com/company/sustainability Avient Reaffirms Commitment to U.N. We also track physical security incidents and manage those through the EH&S MS. To monitor progress against these goals, we track waste data from each site on a monthly basis.

ON TRACK Energy efficiency improvements and green energy procurement 8% 2016–202370% in 2023 ON TRACK Launched solutions to reduce carbon footprint & enable circular economy GOAL MET Green electricity purchase agreements ON TRACK Delivered 8% organic CAGR (2016–2023) ON TRACK Utilized EcoVadis to facilitate assessments LEARN MORE Avient Sustainability GOAL MET 47 “landfill free” sites HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Performance | Metrics | Index Sustainability Report | 2023 7 https://www.avient.com/company/sustainability Avient Reaffirms Commitment to U.N. We also track physical security incidents and manage those through the EH&S MS. To monitor progress against these goals, we track waste data from each site on a monthly basis.

• You can also watch Purchase orders coming live in your Coupa Supplier Portal (CSP) account, where you can acknowledge reception and add shipment tracking information. Please contact coupaenablement@avient.com for assistance and support. https://compass.coupa.com/en-us/products/product-documentation/supplier-resources/for-suppliers/coupa-supplier-portal/csp-videos/csp-videos https://compass.coupa.com/en-us/products/product-documentation/supplier-resources/for-suppliers/coupa-supplier-portal/csp-videos/csp-videos mailto:coupaenablement@avient.com https://compass.coupa.com/en-us/products/product-documentation/supplier-resources/for-suppliers/coupa-supplier-portal/csp-videos/csp-videos mailto:coupaenablement@avient.com

Avient has a track record of successfully collaborating with customers in the transportation industry and developing solutions for a wide variety of applications, materials and processes. subject= http://avient.com

ON TRACK Energy efficiency improvements and green energy procurement 8% 2016–202370% in 2023 ON TRACK Launched solutions to reduce carbon footprint & enable circular economy GOAL MET Green electricity purchase agreements ON TRACK Delivered 8% organic CAGR (2016–2023) ON TRACK Utilized EcoVadis to facilitate assessments LEARN MORE Avient Sustainability GOAL MET 47 “landfill free” sites HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Performance | Metrics | Index Sustainability Report | 2023 7 https://www.avient.com/company/sustainability Avient Reaffirms Commitment to U.N. We also track physical security incidents and manage those through the EH&S MS. To monitor progress against these goals, we track waste data from each site on a monthly basis.

For more information, visit https://www.avient.com.

Earnings webcast recording, slide presentation, and press release available at https://www.avient.com/investors/events-presentations.