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Environmental Science and Engineering internships in California

61 open student roles in environmental science and engineering in California. They range from internships to co-ops and research. That includes 7 co-ops, 1 research position and 8 part-time roles. 60% list pay or say they are paid. The most common start terms are Summer 2027 and Winter 2027. Employers with the most openings: Tesla, TRC Companies, Marathon Petroleum, Granite Construction and Air Force Civilian Career Training.

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Showing the 40 newest of 61. See every one on the dashboard, ranked for your profile.

Bar chart of the 61 open roles on this page by employer: Tesla 17, TRC Companies 8, Marathon Petroleum 6, Granite Construction 3, Air Force Civilian Career Training 2, CDM Smith 2; 23 more at 18 other employers.
Who is hiring these 61 roles, counted from the open listings. Not shown: 23 more at 18 other employers.

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

61 open environmental science and engineering internships, co-ops and research roles in California as of November 11, 2026, from 24 employers.

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

The employers with the most open environmental science and engineering roles in California are Tesla, TRC Companies, Marathon Petroleum, Granite Construction and Air Force Civilian Career Training, of 24 employers hiring.

Do environmental science and engineering internships in California pay?

37 of the 61 open roles (60%) list pay or say they are paid. Listed hourly rates run from $16.90 to $42.24 an hour.

Where are environmental science and engineering internships in California?

The open roles are in Palo Alto (17), Long Beach (6), Wilmington (6), Los Angeles (5), El Segundo (3) and 25 more places. 1 role can be done remotely.

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.