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Tetra Tech creates practical, sustainable, and environmentally responsible solutions to address the world’s most complex challenges.

Corporate Site >
  • IR Home
    • Financials
      • Quarterly Results
      • Annual Reports
      • SEC Filings
    • Events & Presentations
      • Presentations
      • Events Calendar
    • Press Releases
    • Stock Information
      • Stock Quote & Chart
      • Analyst Coverage
      • Historical Stock Quote
      • Investment Calculator
    • ESG
      • Sustainability
      • Diversity & Inclusion
      • Ethics
      • Governance Overview
        • Committee Composition
        • Corporate Code of Conduct
        • Corporate Governance Policies
        • Finance Code of Professional Conduct
      • Leadership and Board
    • Resources
      • Investor FAQs
      • Investor Emails Alerts
      • Investor Contacts

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    Contact Information

    Jim Wu

    Investor Relations
    3475 East Foothill Boulevard
    Pasadena, California 91107-­6024
    USA
    (626) 470-2844
    jim.wu@tetratech.com

    Charlie MacPherson

    Press Information
    3475 East Foothill Boulevard
    Pasadena, California 91107-­6024
    USA
    (626) 470-2439
    charlie.macpherson@tetratech.com

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