Leaders in Sustainability

8 EXCELLENCE INNOVATION PEOPLE GROWTH STN TSX-NYSE Environmental Services Stantec's Environmental Services group provides a wide array of conservation, ecosystem restoration, and sustainability services. Collaborates with our other business operating units to preserve environmental and social resources. net revenue Performs permitting services that enable traditional development while minimizing environmental impacts. 2021 Net revenue by sector 20% of Q1 2022 ■ Water ■ Oil & Gas ■ Buildings ■ Power & Dams Transportation ■Community Dev ■Mining Q1 2022 Net revenue by geography ■ United States ■ Canada ■ Global

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