20220233 SSUUSTSTAAINAINABBILITILITY REY REPPORORTT A leading carbon management solutions provider Message from Management 175+175+ Through the emergence of e昀昀ective carbon management 1. Overview solutions, government policies and incentives, and other carbon management market drivers, many power, industrial and oil, gas & engineering staff About Kiewit chemical (OGC) facilities have the potential to reduce Sustainability at Kiewit their carbon dioxide emissions significantly, with many Our Projects targeting reductions of 95 percent. 75+75+ Kiewit has experience supporting projects across the carbon management projects 2. Governance carbon management spectrum. This includes carbon awarded in the last 3 years Corporate Governance capture to prevent CO from entering the atmosphere, 2 carbon removal to neutralize CO that has already entered Supply Chain 2 the atmosphere, and bio-energy with carbon capture and 3. Environmental sequestration (BECCS) for a carbon-negative solution. 1010 Environmental Stewardship Our experience supporting carbon management projects pilots and first-of-a-kind ranges from initial studies through full engineering, OEM-sponsored or Greenhouse Gases & DOE-funded CO projects Energy Consumption procurement, construction (EPC) contracts. We have 2 worked with top corporations in the power, industrial 4. Social and OGC markets to deploy carbon management strategies across a variety of industries. 80+ MILLION80+ MILLION Health & Safety metric tons engineered per Diversity, Equity & Inclusion Importantly, our long-standing relationships with best- annum of CO captured and Talent & Workforce in-class technology providers for commercially proven 2 CO2 removed Development technologies allows us to provide the best solution for Community Engagement all facility types. Working closely with each client’s selected technology provider, our engineers account for 8 MILLION8 MILLION Appendix the unique elements of each technology throughout the design phases to optimize constructability in the field metric tons process across and e昀昀iciency during facility operations. industrial, power and OGC markets 16161616