Our Safety Achievements

Safety organizations and our clients recognize Tetra Tech’s commitment to the health and safety of our employees and our excellent performance in the safe execution of our projects.

Enterprise-wide, National, and Project-level Achievements

  • Enterprise-wide TRIR and LWDIR outperformed others in our industry by 40 percent
  • Tetra Tech received Certificate of Recognition accreditation for a fully implemented health and safety program that meets Canadian national standards and is certified in all provinces where the company works
  • In 2015, 40 operating units performed work without a lost work day injury or illness—more than 17 million hours collectively
  • Tetra Tech’s operating groups have received numerous National Safety Council Million Hours Awards, Perfect Record Awards, and other recognition for operating without a lost time incident:
    • Canadian Industrial Group: Million Work Hours Award (more than 1.6 million hours), January to December 2015
    • Canadian Infrastructure Services: Million Work Hours Award (more than 2.7 million hours), January to December 2015
    • Canadian Mining Practice (Tetra Tech WEI Inc.) – Perfect Record Award, January 2013 – January 2016
    • Federal Water Services: Million Work Hours Award (more than 1.5 million hours), January to December 2015
    • International Support Services: Million Work Hours Award (more than 3 million hours), January to December 2015
    • Tetra Tech EC, Inc.: Million Work Hours Award (more than 3.3 million hours), October 2011 – January 2016
    • Tetra Tech’s NUS operating unit: Million Work Hours Award (more than 2.2 million hours) and Perfect Record Award, October 2012 – January 2015
    • Tetra Tech Rooney: Million Work Hours Award (more than 1 million hours), January 2012 – December 2015; Perfect Record Award, January – December 2015; and Occupational Excellence Achievement Award, 2016
    • Tetra Tech WEI, Inc.: Perfect Record Award, January 2015 – January 2016
    • U.S. Environmental Services: Million Work Hours Award (more than 3.2 million hours), January to December 2015
    • U.S. Infrastructure Services: Million Work Hours Award (more than 1.6 million hours), January to December 2015
  • Tetra Tech’s operating groups have received the following safety recognitions from other industry organizations:
    • Tetra Tech subsidiary Ardaman & Associates, Inc. received the United Safety Council’s certificate of recognition for at least 36 months without a lost time incident
    • Tetra Tech subsidiary Western Utility Contractors received the 2015 NIPSCOS Zero Recordable Injury Award – Field Operations CCSC