-2050 Net-Zero target -Launched internal 25x25 initiative to accelerate reduction of Scope 1 and 2 carbon emissions by an additional 25% from 2021 by the end of 2025 -Within our own operations, we commit to reducing Scope 1 and 2 absolute greenhouse gas (GHG) emissions by 50% below 2019 levels by 2030 -To tackle our largest area of impact — customer use of our products — we commit to reducing Scope 3 GHG emissions by 55% per thermal ton below 2019 levels by 2030 -As a SteelZero member, we commit to procuring 100% net-zero steel by 2050 to help shift the global steel market toward responsible sourcing and procurement of steel -2030: Achieve carbon neutral operations -2030: Reduce customer carbon footprint by 1 gigaton (or 1 billion mtCO 2 e)

-As part of our membership in RE100, we set a goal to source 100% renewable electricity globally by 2040 -2030: Achieve 10% absolute reduction in energy consumption

-2030: Reach zero waste disposed of in landfills

-no target: 100%of salaried team members completed Code of Conduct training in 2023 -To help foster an inclusive workplace, we train 100% of our global salaried team members annually on anti-harassment -no target: 100%of new direct material suppliers were screened using environmental criteria through the Supplier System Assessment process in 2023

-We aim to achieve zero injuries and zero incidents across our company and employ a proactive occupational health and safety (OHS) approach to mitigate safety incidents before they happen -Our 2030 goal is to achieve and maintain world-class safety performance across all industries, defined as a lost-time incident rate (LTIR)[1] of 0.06 and a total recordable incident rate (TRIR)[2] of 0.60

-2030: Advance gender parity in senior leadership positions -Increase racial and ethnic diversity of our salaried population in the United States from 17% to 26% by 2030 — an increase of 50% from baseline -Increase women in management roles from 22% to 35% by 2030