Clean Harbors El Dorado Incinerator is seeking a Mechanical Engineer Intern for its Summer 2027 program. This in-person internship is based at the El Dorado, Arkansas Incinerator and is not eligible for remote work. The program provides hands-on experience supporting projects that contribute to business priorities across environmental, energy, and industrial services operations. Interns work alongside experienced professionals and gain practical skills, industry exposure, and insight into career paths across the company. The internship begins May 17 or May 24, 2027, and runs through August. Interns may spend time at a facility or project site, take part in safety briefings, observe operational processes, assist with project coordination, review operational data, and support initiatives to help operations run safely and efficiently. The role includes exposure to the Mechanical Integrity Program, corrosion monitoring and mitigation, and Process Safety Management practices.
Stand Out From the Crowd
Upload your resume and get instant feedback on how well it matches this job.
Career Level
Intern