As a result, revenue from sustainable solutions has increased at an organic compounded annual growth rate of 9% from 2016-2019. As we look to the future, we expect sales of our sustainable solutions to accelerate and grow at an 8-12% CAGR, furthering the win-win benefit trend for both Avient and our planet. 10 Eight Ways Avient Enables Sustainability 2016 2017 2018 2019 2020PF Revenue from Sustainable Solutions(1) 2016–2020 VOC Reduction Reduced Energy Use Bio-derived Content Eco-conscious Renewable Energy Applications Recyclability Reduced Material Requirements Lightweighting $275M $325M $355M $410M $550M (2) Our world-class vitality index of 37% represents sales from products introduced in the last five years.

As a result, revenue from sustainable solutions has increased at an organic compounded annual growth rate of 9% from 2016-2019. As we look to the future, we expect sales of our sustainable solutions to accelerate and grow at an 8-12% CAGR, furthering the win-win benefit trend for both Avient and our planet. 10 Eight Ways Avient Enables Sustainability 2016 2017 2018 2019 2020PF Revenue from Sustainable Solutions (1) 2016–2020 VOC Reduction Reduced Energy Use Bio-derived Content Eco-conscious Renewable Energy Applications Recyclability Reduced Material Requirements Lightweighting $275M $325M $355M $410M $550M (2) Our world-class vitality index of 36% represents sales from products introduced in the last five years.

Report Preview - National Pollutant Release Inventory (NPRI) and Partners Canada.gc.ca Services Departments Français SWIM 2016 Polyone Canada Inc. Orangeville Plasticizer (Update 1) Report Preview National Pollutant Release Inventory (NPRI) and Partners Home Submission Management Help My Profile:Brian Greer Logout Ec.gc.ca Report Preview Report Details Company and Facility Details Contacts Details Report Year 2016 Report Type: NPRI,ON MOE TRA Report Status: Update 1 ­ Submitted Modified Date/Time: 30/04/2018 3:36 PM Report Update Comments: As per requests from Catherine Siew Company Name: Polyone Canada Inc. Submitted Report Period Submission Date Facility Name Province City Programs 2016 30/04/2018 Orangeville Plasticizer Ontario Orangeville NPRI,ON MOE TRA Note: If there is a change in the contact information for the facility, a change in the owner or operator of the facility, if operations at the facility are terminated, or if information submitted for any previous year was mistaken or inaccurate, please update this information through SWIM or by contacting the National Pollutant Release Inventory directly.

Summary of Changes Date Previous version 09/30/2016 Final Policy rewritten and simplified. 09/01/2021 Reservation of Rights Avient reserves the right, in its sole discretion, to amend, suspend, or terminate this Policy without prior notice to the extent permitted by law.

Continue fostering our Great Place to Work® culture Strategic Objectives Long Term Growth Rates Growth Drivers $340 $455 $790 $1,135 2016 2018 2020 2023 $51 $84 $212 $645 2016 2018 2020 2023 $108 $113 $231 $230 2016 2018 2020 2023 $265 $358 $726 $725 2016 2018 2020 2023 8-12% 8-10% 8-10% 5% Sustainable Solutions Composites Healthcare Asia/Emerging Regions Profitable Growth Great Place to Work 5.4% 10.9% 16.0% 2006 2014 2023 EBITDA Margins $0.14 $1.93 $2.36 2006 2014 2023 Adjusted EPS TOP -T IE R S US TAINABIL IT Y P E RF ORM ANCE AND RE COGNIT ION Industry Sustainability Standards ESG Ratings Performance 1 2 4 87th 94th percentile 5 Avient CDP Score: A- F E B R U A R Y 1 4 , 2 0 2 4 W E B C A S T P R E S E N T AT I O N DR.

We’ve built a sustainable solutions portfolio of unique technologies, and it’s growing exceptionally well at a compounded annual growth rate of 14% since 2016. PolyOne Sustainable Solutions definitions aligned with F TC 2012 Guide for the Use of Environmental Marketing Claims (“Green Guides”) 2016 2017 2018 2019 Revenue from Sustainable Solutions* 2016–2019 ������������ � ��� ������������ �������� �� � �� � � ����� ���������� �������������� �� � ��� ���� �������� ��������� ��� � ������� �� ��� ��� ! $14M+ For United Way Since 2007 1.8 1.4 1 .6 .2 2007 2010 2013 2016 2019 $ M IL L IO N S U .S .

Description POLYONE CORPORATION 3 2013 to 2017 Recast GAAP Financial Information for the Adoption of ASU 2017-07 Q1 Q2 Q3 Q4 YTD Q1 Q2 Q3 Q4 YTD Q1 Q2 Q3 Q4 YTD Operating Income - As Previously Reported 56.3$ 73.1$ 55.5$ 58.1$ 243.0$ 56.0$ 49.3$ 57.9$ (12.6)$ 150.6$ 70.3$ 78.7$ 74.3$ 34.3$ 257.6$ Pension and Postretirement Adjustments: Interest Cost 6.1 6.1 6.1 6.2 24.5 6.4 6.4 6.4 6.4 25.6 5.5 5.5 5.5 5.4 21.9 Expected Return on Plan Assets (9.3) (9.3) (9.3) (9.5) (37.4) (8.1) (8.1) (8.0) (8.0) (32.2) (8.2) (8.2) (8.2) (8.1) (32.7) Mark to Market Adjustment - - - (44.0) (44.0) - - - 56.5 56.5 - - - 11.6 11.6 Operating Income - Recasted for ASU 2017-07 53.1$ 69.9$ 52.3$ 10.8$ 186.1$ 54.3$ 47.6$ 56.3$ 42.3$ 200.5$ 67.6$ 76.0$ 71.6$ 43.2$ 258.4$ Other Income (Expense), net - As Previously Reported 1.5$ (1.3)$ (1.5)$ -$ (1.3)$ (0.7)$ (0.4)$ (1.6)$ (1.4)$ (4.1)$ (0.6)$ (1.2)$ (1.7)$ 0.3$ (3.2)$ Pension and Postretirement Adjustments: Interest Cost (6.1) (6.1) (6.1) (6.2) (24.5) (6.4) (6.4) (6.4) (6.4) (25.6) (5.5) (5.5) (5.5) (5.4) (21.9) Expected Return on Plan Assets 9.3 9.3 9.3 9.5 37.4 8.1 8.1 8.0 8.0 32.2 8.2 8.2 8.2 8.1 32.7 Mark to Market Adjustment - - - 44.0 44.0 - - - (56.5) (56.5) - - - (11.6) (11.6) Other Income (Expense), net - Recasted for ASU 2017-07 4.7$ 1.9$ 1.7$ 47.3$ 55.6$ 1.0$ 1.3$ -$ (56.3)$ (54.0)$ 2.1$ 1.5$ 1.0$ (8.6)$ (4.0)$ Q1 Q2 Q3 Q4 YTD Q1 Q2 Q3 Q4 YTD Operating Income - As Previously Reported 70.4$ 81.8$ 72.0$ 62.1$ 286.3$ 84.0$ 80.0$ 67.7$ 45.8$ 277.5$ Pension and Postretirement Adjustments: Interest Cost 5.3 5.3 5.3 5.3 21.2 4.9 4.9 4.9 5.0 19.7 Expected Return on Plan Assets (7.9) (7.9) (7.8) (7.8) (31.4) (6.9) (6.9) (6.9) (7.0) (27.7) Mark to Market Adjustment - - - (8.4) (8.4) - - - 3.3 3.3 Operating Income - Recasted for ASU 2017-07 67.8$ 79.2$ 69.5$ 51.2$ 267.7$ 82.0$ 78.0$ 65.7$ 47.1$ 272.8$ Other Income (Expense), net - As Previously Reported -$ 0.1$ (0.1)$ 0.4$ 0.4$ (1.1)$ (1.4)$ (0.7)$ (0.9)$ (4.1)$ Pension and Postretirement Adjustments: Interest Cost (5.3) (5.3) (5.3) (5.3) (21.2) (4.9) (4.9) (4.9) (5.0) (19.7) Expected Return on Plan Assets 7.9 7.9 7.8 7.8 31.4 6.9 6.9 6.9 7.0 27.7 Mark to Market Adjustment - - - 8.4 8.4 - - - (3.3) (3.3) Other Income (Expense), net - Recasted for ASU 2017-07 2.6$ 2.7$ 2.4$ 11.3$ 19.0$ 0.9$ 0.6$ 1.3$ (2.2)$ 0.6$ 2013 2014 2015 2016 2017

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Eliminate the need for many secondary operations required for other materials so that results are controlled and consistent MATERIAL DESCRIPTION HARDNESS COLOR OVERMOLD SUBSTRATE DENSITY (g/cm3) COMPLIANCE FDA EU GB Dynalloy™ FC 3510 series 40–80A Natural PETG, ABS, PC 1.04 FDA 177.1210 (Aqueous foods; conditions D–G) EU 10/2010 GB 4806.6- 2016 Dynalloy™ FC 7850 & 7860 series 30–80A Translucent/ Natural PP 0.88/0.99 Generic FDA EU 10/2011 GB 4806.6- 2016 Versaflex™ CL2242 43A Clear PP/PC/ABS 0.89 FDA 177.1210 (All foods; conditions A–H) N/A N/A Versaflex™ CL2250 50A Clear PP/PC/ABS 0.89 FDA 177.1210 (Aqueous foods but not over 8% alcohol; conditions B-G. For fatty foods and over 8% alcohol; conditions D–G) N/A N/A Dynaflex™ G2780C 84A Translucent PE 0.9 FDA 177.2600 (Aqueous foods; conditions A–H) N/A N/A Versaflex™ FFC 2882-50 50A Translucent PP 0.9 FDA 177.2600 (Aqueous foods; conditions A–H) EU 10/2011 N/A Versaflex™ FFC 2882-70 70A Translucent PP 0.88 FDA 177.2600 (Aqueous foods; conditions A–H) EU 10/2011 GB 4806.6- 2016 Versaflex™ FFC 2882-87 87A Translucent PP 0.88 FDA 177.2600 (Aqueous foods; conditions A–H) EU 10/2011 GB 4806.6- 2016 Versaflex™ FFC 3882-70 70A Natural PETG, ABS, PC 1.1 FDA 177.2600 (Aqueous foods; conditions A–H) EU 10/2011 Versaflex™ OM 9100 Series 30–50A Translucent PC/ABS 0.9 FDA 177.1210 N/A N/A Copyright © 2024, Avient Corporation.

index Effective: 2018/08/21 ... 9/3. 2014 '08 Manufacture of other organic basic chemicals Date of registration: 2018/08/21 Published: 2018/08/23 Effective: 2018/08/21 ... 9/4. 2016 '08 Manufacture of plastics in primary forms Date of registration: 2018/08/21 Published: 2018/08/23 Effective: 2018/08/21 ... 9/5. 4675 '08 Wholesale of chemical products Date of registration: 2018/08/21 Published: 2018/08/23 Effective: 2018/08/21 ... 9/6. 4676 '08 Wholesale of other intermediate products Date of registration: 2018/08/21 Published: 2018/08/23 Effective: 2018/08/21 ... 9/7. 4677 '08 Wholesale of waste and scrap Date of registration: 2018/08/21 Published: 2018/08/23 Effective: 2018/08/21 ... 11.