TRC 2017 Sustainability Report TRC 2017 Sustainability Report | Page 3

CONTENTS A Letter from the CEO OUR PATH FORWARD Creating Value Through our Vision Engaging with our Stakeholders A Year of Change Setting Targets for Material Issues 2020 Sustainability Objectives and Targets DELIVERING IN THE MARKET Why Clients Choose TRC Perspectives on the Market Clean Energy and Climate Action OPERATIONAL EXCELLENCE Managing Risk Complying with Requirements Prioritizing Safety Improving our Footprint Partnering with our Suppliers 2 4 6 7 8 10 11 12 14 15 18 20 22 23 24 26 31 INVESTING IN OUR EMPLOYEES 32 Recruiting and Retaining Top Talent Sharing our Expertise Building Sustainability Connections Engaging in Our Communities 34 37 38 40 ABOUT OUR REPORT 42 43 GRI Content Index 1