Investor Presentaiton

Appendix II: Environmental, Social and Governance Initiatives We know that as a global manufacturer of critical infrastructure products, we have the responsibility to do the right thing-operate sustainably Environmental . • Products . • • Continue to search for ways to integrate electrification into our suite of products, with a focus on improved air quality and a reduced carbon footprint Fully electric sweeper introduced in Q1 2023 at ConExpo trade show Fully electric Switch-N-Go product introduced in Q1 2023 at NTEA work truck show Resource Consumption • • Ongoing energy consumption assessments and adopting energy efficient measures to reduce CO2 emissions and energy intensity During 2022, our electricity and water consumption intensity were both more than 10% lower than our 2018 baseline, achieving our stated goal early • Launched environmental education and awareness programs to implement best practices • Enhanced measuring and reporting practices and energy consumption audits Social • • Diversity, Equity, & Inclusion (DEI) . • • Ongoing DEI training at executive and employee level Workforce data analysis and various programs promoting diverse cultures and viewpoints found at Federal Signal 60% of current executive officers are gender diverse Community Engagement . Active participation with local charities, promoting and participating in educational and wellness programs • Volunteering in local communities • Federal Signal and our employees are committed to giving back and improving our surrounding areas at a national and local level Corporate Governance Board Composition • 29% of directors are gender diverse • 43% of directors are considered diverse • Lead independent director ⚫ ESG Governance • Published 2023 Sustainability Report in Q2 • Completed annual Materiality Assessment. • Held Environmental Compliance Oversight Committee review SUSTAINABILITY REPORT P FEDERAL SIGNAL Give Where You Live Make A Wish FEDERAL SONAL Connecting Employees to Their Communities AMERICAN RED CROSS BLOOD DRIVE JUNE 2023 FEDERAL SIGNAL Moves Clowns Protects. St. Jude Children's Research Hospital Susan G. komen. United Way 23

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