ENVIRONMENTAL PERFORMANCE INROADS FOR SUSTAINABLE DEVELOPMENT DOW | 2021 ESG REPORT | 17 2021 ACTIONS A Clear Path to Decarbonize and Grow CLIMATE PROTECTION Announced plans to build the world’s 1st net-zero carbon emissions integrated ethylene cracker and derivatives site in Fort Saskatchewan, Alberta, Canada, while tripling the site’s manufacturing capacity CO 2 savings: >1 M M M TA 1 Shared a multi-generation plan to convert our Terneuzen manufacturing site in the Netherlands to use clean energy from a new hydrogen plant CO 2 savings: 1.4MM MTA 1 (pha se 1) Expanded access to renewable power to >900 MW capacity Advanced retrofit of proprietary FCDh pilot plant in Louisiana for planned 2022 start-up 20% CO 2 reduction vs. traditional processes Collaborated with >10 0 suppliers to drive transparency on Scope 3 carbon emissions and advance climate action with suppliers and non- governmental organization (NGO) partners 0 5 10 15 20 25 30 35 40 2005 2010 2015 2020 2025 2005-2020 2030 2035 2040 2045 2050 Path to Zero Scope 1 & 2 Carbon Emissions (MM MTA 1 ) Close remaining gap with new technologies Decarbonize While Growing Capacity 2020-2030 By 2050 CO 2  15% Volume  ~30% 2 CO 2  15% Volume  20% 2 Total CO 2  ~30% since 2005 1 MTA=meric tons per annum 2 Volume growth represents ethylene capacity, excludes joint ventures (JVs)