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    Internships/Marathon Petroleum Corporation

    Intern/Co-op – Midstream Environmental (Fall 2026)

    Marathon Petroleum Corporation · Findlay, Ohio, United States · Long Beach, California, United States · San Antonio, Texas, United States

    Fall 2026On-sitePaidPosted 2026-03-26
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    About the role#

    This is a paid, full-time internship/co-op program for the Fall 2026 semester within the Midstream Environmental department. You will work alongside experienced professionals to support environmental stewardship, safety, and regulatory compliance. This role requires a 40-hour work week and may involve travel.

    What you'll do#

    • Assist in interpreting and developing environmental policies, guidelines, and procedures to ensure conformance.
    • Monitor compliance with environmental policies and provide reports and recommendations to relevant personnel.
    • Investigate environmental issues to determine causes and prevent future occurrences.
    • Track environmental legislation, regulatory agency actions, and international standards to assess potential impacts.
    • Develop environmental manuals, training materials, and programs to inform employees of company policies.

    What you'll need#

    • Current enrollment in a Bachelor's degree program for Chemical Engineering or Environmental Engineering.
    • Strong academic performance.
    • Authorization to work in the United States on a full-time, indefinite basis without the need for visa sponsorship.
    • Availability to work 40 hours per week.
    • A valid driver's license.

    Location & details#

    • This is an on-site position.
    • Locations: Findlay, Ohio; Long Beach, California; or San Antonio, Texas.
    • Term: Fall 2026.
    Relevant fields:Chemical EngineeringEnvironmental Engineering

    About Marathon Petroleum Corporation

    Established in 1887, Marathon Petroleum Corporation is a public energy company headquartered in Findlay, Ohio, with a workforce exceeding 10,000 employees. The firm operates the largest refining system in the United States and maintains a national network of retail fuel outlets. Its operations also encompass midstream activities through its interest in MPLX LP, which manages infrastructure for the transportation, processing, and logistics of crude oil and light products.

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    • About the role
    • What you'll do
    • What you'll need
    • Location & details

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