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    Summer 2027 Environmental Engineering internships in Philadelphia, Pennsylvania

    As of November 11, 2026, Intern Insider listed 16 open Summer 2027 environmental engineering internships in Philadelphia, Pennsylvania, from 9 companies. Employers include HNTB, Langan Engineering & Environmental Services and AECOM. None of these listings is marked remote. Browse the roles by employer below. You can read the full posting free, then apply in minutes with a free account.
    16 open roles · 9 companies · 2 added this week
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    HNTB logoHNTB7 open

    Langan Engineering & Environmental Services logoLangan Engineering & Environmental Services2 open

    AECOM logoAECOM1 open

    Ecolab logoEcolab1 open

    HDR logoHDR1 open

    Kimley-Horn logoKimley-Horn1 open

    Sanborn, Head & Associates, Inc. logoSanborn, Head & Associates, Inc.1 open

    Sidara logoSidara1 open

    T&M Associates logoT&M Associates1 open

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    As of November 11, 2026, Intern Insider listed 16 open Summer 2027 environmental engineering internships in Philadelphia, Pennsylvania, from 9 companies.

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