20220233 SSUUSTSTAAINAINABBILITILITY REY REPPORORTT Message from Management 1. Overview About Kiewit Sustainability at Kiewit Our Projects 2. Governance Corporate Governance Supply Chain 3. Environmental Environmental Stewardship Greenhouse Gases & Energy Consumption 4. Social Community Engagement Health & Safety Strategies Diversity, Equity & Inclusion ObjecObjectivtive:e: Shar Share timee time, t, talenalent and rt and resouresources wices with our communith our communitiesties.. ■ Donate to and encourage employee volunteering Talent & Workforce with organizations committed to community Development Our communities are shaped by the projects we build and the time, talent and treasure we share. Through our building, workforce readiness and education Community Engagement foundation, corporate support and localized outreach, we’re able to help non-profits, schools and community ■ Continuously improve processes for collecting partners. Each community is unique, with di昀昀erent priorities and needs, so we take the time to understand company giving and employee volunteering data Appendix the most meaningful ways we can give back in each one. We are proud to partner with several colleges and ■ Partner with universities on the Kiewit Scholars universities to develop and support scholarship programs building the next generation of construction and Program to build the next generation of engineering professionals. construction and engineering professionals 79797979