2021 SUSTAINABILITY PROGRESS REPORT | Cummins Inc. 125 Number of engine configurations certified or maintained by Cummins as it works with regulators around the world. 33 Cummins has also worked with the International Council on Clean Transportation, whose mission is to improve the environmental performance of on- and off-highway technologies to benefit public health. In 2021, the company produced 33,124 soot-free engines as part of a key ICCT initiative. Finally, Cummins is partnering with groups concerned more generally about sustainability, including BSR, a leader in helping its members develop sustainable business strategies. Cummins’ regulatory support, advocacy and its partnerships all inform the way the company’s Environmental Strategy and Compliance function carries out its work. This work is critical to the company’s efforts to be a leader on environmental sustainability. PARTNERSHIPS FOR PROGRESS The CEO Climate Dialogue is one of many partnerships the company engages in as the world begins the transition to a low- carbon economy. As Cummins becomes more involved in low- and no-carbon hydrogen platforms, these partnerships include the global Hydrogen Council, the U.S. Fuel Cell Hydrogen Energy Association, the California Hydrogen Business Council, the CA Fuel Cell Partnership, Hydrogen Europe and Hydrogen Forward. Linebarger sits on the board of the Hydrogen Council. Cummins also participates in the EPA’s Green Power Partnership and the Renewable Energy Buyer’s Association, which promote the use of low-carbon power sources such as wind and solar. In addition, the company works with groups such as the Diesel Technology Forum, which promotes the importance of clean diesel, and Cummins is a founding member of the Health Effects Institute, which, in partnership with the EPA, provides impartial, high quality scientific findings on air pollution. effort to rally leadership and support from businesses, investors, cities and regions for climate action. Both groups maintain acting now can address not only global environmental threats, but also create jobs, and unlock sustainable growth. Chairman and CEO Tom Linebarger and Vice President Amy Davis, President of Cummins’ New Power business segment, attended COP26 in Scotland as the company brings to market the low- and no-carbon technologies that will be needed to power the future. Finally, the company joined the CEO Climate Dialogue, a coalition of more than two-dozen businesses and institutions, including leading environmental groups, working together to advance federal climate policy in the United States. Members range from the Ford Motor Co. and Shell to the Environmental Defense Fund. PARTNERSHIPS AND ADVOCACY BY THE NUMBERS 3,000+ Businesses and financial institutions working with Business Ambition for 1.5°C, including Cummins. 33,124 Soot-free engines produced by Cummins in 2021 aligned to the International Council on Clean Transportation’s mission to improve the environmental performance of off-highway and on-highway technologies. 130 Member companies of the global Hydrogen Council as of January 2022, including Cummins, committed to fostering development of the hydrogen economy. PARTNERSHIPS AND ADVOCACY //

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