2018 2019 2020 2021 GOAL PERSPECTIVE 2030 ENERGY — OPERATIONS (continued) Grid electricity N/A 83.8 87.3 86.7 N/A % 1, 2 Renewable energy 17.4 21.2 21.0 24.2 N/A In 2021, over 35% of our electrical energy was obtained from renewable % or alternative sources. 3 Alternative energy 15.1 14.3 12.0 13.0 N/A % Energy intensity /A/ absolute gigajoules energy 461 445 463 404 N/A In 2021, we reduced our energy intensity by 12% from our 2018 use/million dollars of sales baseline. and revenues Absolute greenhouse gas 5, 12 2.22 1.78 1.47 1.51 1.55 (GHG) emissions /A/ million metric tons CO2e 12 Scope 1 Direct emissions /A/ 0.94 0.91 0.70 0.74 N/A million metric tons Scope 2 /A/ Market-based indirect Our absolute GHG emissions decreased 32% from 2018 to 2021. emissions from purchased electricity, 1.28 0.87 0.77 0.77 N/A 4, 12 heat or steam million metric tons 4 Scope 2 /A/ Location-based 1.32 0.93 0.83 0.85 N/A million metric tons 5, 12 GHG intensity /A/ In 2021, we reduced our GHG emissions intensity by 27% from our 2018 absolute metric tons of CO2e/million 40.6 33.0 35.0 29.7 N/A baseline. dollars of sales and revenues WATER — OPERATIONS Water management strategies /A/ % of in-scope facilities that meet all N/A N/A N/A 11% 100% Water management strategies is a new goal for Caterpillar and data nine management elements collection began in 2021. Previous years are listed as N/A as this is a Water management strategies newly composed goal. In this first year of implementation, we are % of management elements completed N/A N/A N/A 27% N/A pleased to see foundational progress begin toward our 2030 goal. by in-scope facilities Total water /A/ 3.85 3.74 3.38 3.70 N/A billion gallons Total water consumption by source Cooling water from foundry 32.8% 35.2% 35.2% 37.4% N/A operations /A/ In 2021, we reduced our absolute water consumption by nearly 3% Municipal water/A/ 30.6% 30.8% 29.6% 28.8% N/A since 2018. Surface water /A/ 18.3% 18.0% 20.4% 19.4% N/A Other water /A/ 0.4% 0.7% 0.6% 0.5% N/A Groundwater /A/ 17.9% 15.4% 14.2% 13.9% N/A 13 Water consumption intensity /A/ absolute thousand gallons of 70.4 69.4 80.9 72.6 N/A Through 2021, we have reduced water consumption intensity at our water/million dollars of sales facilities by a total of 5% from our baseline year of 2018. and revenues N/A = Not Applicable /A/ Data assured by ERM CVS. Please see our data assurance statement. 57CATERPILLAR 2021 SUSTAINABILITY REPORT