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Environmental Science and Engineering internships in Illinois

20 open student roles in environmental science and engineering in Illinois. They range from internships to co-ops and research. That includes 7 co-ops and 2 part-time roles. 80% list pay or say they are paid. The most common start terms are Summer 2027 and Spring 2027. Employers with the most openings: Marathon Petroleum, PricewaterhouseCoopers (PwC), TRC Companies, Ameren and Arcadis.

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Bar chart of the 20 open roles on this page by employer: Marathon Petroleum 6, PricewaterhouseCoopers (PwC) 2, TRC Companies 2, Ameren 1, Arcadis 1, BorgWarner 1; 7 more at 7 other employers.
Who is hiring these 20 roles, counted from the open listings. Not shown: 7 more at 7 other employers.

How many environmental science and engineering internships in Illinois are open right now?

20 open environmental science and engineering internships, co-ops and research roles in Illinois as of November 11, 2026, from 13 employers.

Which employers are hiring environmental science and engineering interns in Illinois?

The employers with the most open environmental science and engineering roles in Illinois are Marathon Petroleum, PricewaterhouseCoopers (PwC), TRC Companies, Ameren and Arcadis, of 13 employers hiring.

Do environmental science and engineering internships in Illinois pay?

16 of the 20 open roles (80%) list pay or say they are paid. Listed hourly rates run from $20 to $37.44 an hour.

Where are environmental science and engineering internships in Illinois?

The open roles are in Chicago (7), Robinson (7), IL-Rosemont (2), Naperville (2), Aurora (1) and 6 more places.

Environmental Science and Engineering internships in other states

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Updated November 11, 2026. Listings are collected from public job boards several times a day; always check the posting on the employer's site before applying.