10/01/2024, 04:45 pm Avient 2024 CDP Corporate Questionnaire 2024 Word version Important: this export excludes unanswered questions This document is an export of your organization’s CDP questionnaire response. Climate change (4.5.1) Provision of monetary incentives related to this environmental issue Select from: ☑ Yes (4.5.2) % of total C-suite and board-level monetary incentives linked to the management of this environmental issue 10 (4.5.3) Please explain In 2023, 10% of the Company's annual incentive bonus for all employees were tied to specific sustainability targets aligned with our sustainability goals. 5.2.12) Attach any relevant documents which detail your climate transition plan (optional)  Energy & GHG Emissions _ Avient.pdf,Avient Climate Transition Plan_Summary_20240202.pdf 115 (5.2.13) Other environmental issues that your climate transition plan considers  Select all that apply ☑ No other environmental issue considered  (5.2.15) Primary reason for not having a climate transition plan that aligns with a 1.5°C world  Select from: ☑ Not an immediate strategic priority  (5.2.16) Explain why your organization does not have a climate transition plan that aligns with a 1.5°C world Beyond our stated 2030 GHG and renewable energy goals, we are dedicated to our operations being carbon neutral by 2050.

Who We Are Personal Values INTEG IT Y R SP ECT H O N E S T Y Core Values COLLABO IO E X C LL ENCE INNOVATION Sustainability Report | 2019 7 What We Do: Material Science Avient’s vision is to create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. 可持续发展报告 | 2019 36 https://www.greatplacetowork.com P R O D U C T S Sustainability Report | 2019 37 Innovation: The Lifeblood of a Specialty Organization Innovation is the lifeblood of any specialty company. 可持续发展报告 | 2019 76 P E R F O R M A N C E Sustainability Report | 2019 77Sustainability Report | 2019 77 Packaging Consumer Performance Overview The fourth “P” of our sustainability cornerstones is Performance.

Who We Are Personal Values INTEG IT Y R SP ECT H O N E S T Y Core Values COLLABO IO E X C LL ENCE INNOVATION Sustainability Report | 2019 7 What We Do: Material Science Avient’s vision is to create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. 可持续发展报告 | 2019 36 https://www.greatplacetowork.com P R O D U C T S Sustainability Report | 2019 37 Innovation: The Lifeblood of a Specialty Organization Innovation is the lifeblood of any specialty company. 可持续发展报告 | 2019 76 P E R F O R M A N C E Sustainability Report | 2019 77Sustainability Report | 2019 77 Packaging Consumer Performance Overview The fourth “P” of our sustainability cornerstones is Performance.

Cesa™ Raise enhances the heat resistance of APET thermoformed packaging, allowing it to withstand temperatures up to 100°C. Comprehensive overview of Avient technologies for applications within the B&C industry OnColor™ W&C Choice Colorants

OUR CODE OF INTEGRITY IN OUR CORPORATE SOCIAL CODE OF CONDUCT | 30 http://avient.ethicspoint.com http://avient.ethicspoint.com North America Global Headquarters Avon Lake, United States 33587 Walker Road Avon Lake, OH, United States 44012 Toll Free: +1 866 765 9663 Phone: +1 440 930 1000 Fax: +440 930 3064 Asia Pacific Regional Headquarters Shanghai, China 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghai, China Telephone: +86 (0) 21 6028 4888 Fax: +86 (0) 21 6028 4999 South America Sao Paulo, Brazil Av.

Ethics Hotline: https://www.Avient.com/company/policies-and-governance/ethics-hotline Telephone Ethics Hotline Number: 1-877-228-5410 https://www.Avient.com/company/policies-and-governance/ethics-hotline North America Global Headquarters Avon Lake, United States 33587 Walker Road Avon Lake, OH, United States 44012 Toll Free: +1 866 765 9663 Phone: +1 440 930 1000 Fax: +440 930 3064 Asia Pacific Regional Headquarters Shanghai, China 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghai, China Telephone: +86 (0) 21 6028 4888 Fax: +86 (0) 21 6028 4999 South America Sao Paulo, Brazil Av.

Saluran langsung Etika https://www.Avient.com/company/policies-and-governance/ethics-hotline Nomor Telepon Saluran Langsung Etika: 1-877-228-5410 https://www.Avient.com/company/policies-and-governance/ethics-hotline Amerika Utara Kantor Pusat Global Avon Lake, Amerika Serikat 33587 Walker Road Avon Lake, OH, Amerika Serikat 44012 Nomor Bebas Pulsa: +1 866 765 9663 Nomor Telepon: +1 440 930 1000 Faks: +1 440 930 3064 Asia Pasifik Kantor Pusat Regional Shanghai, Tiongkok 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghai, Tiongkok Telepon: +86 (0) 21 6028 4888 Faks: +86 (0) 21 6028 4999 Amerika Selatan Kantor Pusat Regional Sao Paulo, Brasil Av.

+1-866-765-9663 Телефон: +1-440-930-1000 Факс: +1-440 930 3064 Азиатско-Тихоокеанский регион Региональный офис в Шанхае, Китай 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghai, China Телефон: +86 (0) 21 6028 4888 Факс: +86 (0) 21 6028 4999 Южная Америка Региональный офис в Сан-Паулу, Бразилия Av.

Línea directa de ética: https://www.Avient.com/company/policies-and-governance/ethics-hotline Número de teléfono de la línea directa de ética: 1-877-228-5410 https://www.Avient.com/company/policies-and-governance/ethics-hotline Norteamérica Sede central global de Avon Lake, Estados Unidos 33587 Walker Road Avon Lake, OH, Estados Unidos 44012 Número gratuito: +1 866 765 9663 Teléfono: +1 440 930 1000 Fax: +1 440 930 3064 Asia Pacífico Sede central regional de Shanghái, China 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghái, China Teléfono: +86 (0) 21 6028 4888 Fax: +86 (0) 21 6028 4999 Sudamérica Sede central regional de San Pablo, Brasil Av.

Línea Directa de Ética: https://www.Avient.com/company/policies-and-governance/ethics-hotline Número de teléfono de la Línea Directa de Ética: 1-877-228-5410 https://www.Avient.com/company/policies-and-governance/ethics-hotline Norteamérica Sede mundial de Avon Lake, Estados Unidos 33587 Walker Road Avon Lake, OH, Estados Unidos 44012 Llamada gratuita: +1 866 765 9663 Teléfono: +1 440 930 1000 Fax: +1 440 930 3064 Asia Pacífico Sede regional de Shanghái, China 2F, Bloque C 200 Jinsu Road Pudong, 201206 Shanghái, China Teléfono: +86 (0) 21 6028 4888 Fax: +86 (0) 21 6028 4999 Sudamérica Sede regional en São Paulo, Brasil Av.