Homepage // News Center // Avient Attains ACC Responsible Care® 14001 Global Certification for Environmental, Health, Safety, and Security Excellence Obtaining the RC14001® certification is unique as it encompasses security, product safety, and transportation elements, setting itself apart from the individual ISO 14001 and ISO 45001 certifications.” Additionally, this certification follows Avient’s recent Gold Rating certification achievement from EcoVadis, a globally renowned sustainability ratings platform, for its dedication to sustainability, ethics, and responsible business practices.  

Homepage // News Center // PolyOne Specialty Coatings and Inks Kennesaw, GA Plant Achieves ISO 9001-2008 Certification CLEVELAND – PolyOne today announced that its Specialty Coating and Inks plant in Kennesaw, GA recently achieved ISO 9001-2008 certification. The certification recognizes that this facility, a leader in plastisol technologies, operates with an effective quality management system in place.

Homepage // News Center // Avient’s Malmö, Sweden Site Earns ISCC PLUS Certification for Mevopur™ Healthcare Bio-based Polymer Solutions MALMÖ, Sweden – 2024年4月4日 – Avient Corporation, a leading provider of specialized and sustainable materials solutions and services, announced today that its site in Malmö, Sweden, completed the requirements to receive the ISCC (International Sustainability and Carbon Certification) PLUS certification for its Mevopur™ Healthcare Bio-Based Polymer Solutions manufactured on site.   The ISCC PLUS certification is another milestone in our commitment to supporting healthcare product manufacturers and brand owners in achieving their sustainability targets.

Homepage // News Center // Avient’s Singapore Production Facility Receives ISCC PLUS Certification for Bio-Derived Materials 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. The addition of the ISCC PLUS certification further strengthens its capability to provide sustainable solutions for highly regulated industries under the OnColor™ and Mevopur™ brand names.

Certificate Avient Corporation Certificate Of Conformance This is to certify that the Quality Management System of: Avient Corporation 33587 Walker Road Avon Lake OH 44012 has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: ISO 9001:2015 The Quality Management System is applicable to: Design and manufacture of colour and additive concentrates, thermoplastic resins and specialty compounds Certificate No: 65799 Certification Date: 01 OCT 2020 Effective Date: 25 SEP 2023 Expiration Date 30 SEP 2026 Revision Date: 06 DEC 2024 Dominic Townsend, President Page 1 of 4 ISO 9001:2015 Certificate Of Conformance ANNEX Certificate No.: 65799 Avient Corporation At the below facilities Avient Corporation - Avon Lake, OH Management of QMS, Design and manufacture of colour and additive concentrates, thermoplastic resins and specialty compounds 33587 Walker Road Avon Lake OH 44012 United States Avient (Argentina) SA Administration, Site management, Manufacture, Laboratory (QC and Colormatching), Procurement, Maintenance, Infrastructure, Warehouse and Transport, Sales Av.

Wulfsohn      POLYONE CORPORATION 67 Exhibit 31.1 CERTIFICATION I, Robert M. Richardson   POLYONE CORPORATION Exhibit 32.1 CERTIFICATION PURSUANT TO 18 U.S.C. POLYONE CORPORATION Exhibit 32.2 CERTIFICATION PURSUANT TO 18 U.S.C.

Homepage // News Center // Avient Showcases New Sustainable Solutions and Recent Compliance Certifications at ITMA 2023 The GRS standard is an international, voluntary, full-product standard that sets requirements for third-party certification of recycled content, chain of custody, social and environmental practices, and chemical restrictions. Brand owners, yarn manufacturers, and chemical suppliers can apply for certification.

Kennedy 1855 Réviseur d'entreprises agréé 01/07/2021 Déterminée Date d'expiration du mandat 01/07/2024 Page 5 / 5 Pour extrait conforme [3] Luxembourg, le 16/11/2021 Pour le gestionnaire du registre de commerce et des sociétés [4] [1] Information mise à jour mensuellement sur base de l'article 12§3 de la loi modifiée du 19 décembre 2002 concernant le registre de commerce et des sociétés ainsi que la comptabilité et les comptes annuels des entreprises Si une modification a été notifiée au registre de commerce et des sociétés entre temps, il se peut qu'elle n'ait pas été prise en compte lors de l'émission de ce formulaire Le gestionnaire du registre de commerce et des sociétés ne garantit l'authenticité de l'origine et l'intégrité des informations contenues sur le présent extrait par rapport aux informations inscrites au registre de commerce et des sociétés que si le présent extrait comporte une signature électronique émise par le gestionnaire du registre de commerce et des sociétés. 2021-11-16T13:12:39+0000

Employees 0 Board members Name Kronimus, Holger Hans Date of birth 26-01-1968 Date of entry into office 04-07-2018 Name Palm, Christoph Date of birth 16-05-1963 Date of entry into office 04-07-2018 This extract has been certified with a digital signature and is an official proof of registration in the Business Register. The Chamber of Commerce recommends that this document be viewed in digital form so that its integrity is safeguarded and the signature remains verifiable. 20 21 -1 2- 27 1 1: 24 :4 8 Name Potoczny, Zaneta Gabriela Date of birth 17-10-1974 Date of entry into office 27-02-2019 (registration date: 12-08-2019) Name Merklein, Norbert Date of birth 03-05-1964 Date of entry into office 18-01-2021 (registration date: 29-10-2021) Authorised representative Name Van den Brande, Philip Theophiel Anna Date of birth 13-08-1974 Date of entry into office 24-07-2018 Title Branch Manager Contents of power of attorney There are other restrictions. This extract has been certified with a digital signature and is an official proof of registration in the Business Register.

Certificate No: QMS10207 Certification Date: 13 FEB 1991 Effective Date: 02 MAY 2025 Expiration Date 04 MAY 2028 Revision Date: 02 MAY 2025 Dominic Townsend, President Copyright as of the Effective Date, ABS Quality Evaluations, Inc. Rev1 This certificate’s validity is subject to the organization maintaining their system in accordance with ABS Quality Evaluations, Inc. 1701 City Plaza Dr Spring, TX 77389 USA requirements for management system certification. For certificates issued in the People’s Republic of China information may also be verified on the Certification and Accreditation Administration of the People’s Republic of China’s website (www.cnca.gov.cn).