Clean Harbors
Clean Harbors Sumter is seeking a Chemistry Intern to join its safety-focused team, providing hands-on experience supporting real projects across environmental, energy, and industrial services operations. This off-cycle internship for Fall/Winter 2026 is based at the Sumter, SC office and offers students the chance to work alongside experienced professionals to develop practical skills. The role focuses on engagement, meaningful project experience, industry education, and exposure to various career paths within the organization.
Everywhere industry meets environment, Clean Harbors is on-site, providing premier environmental and industrial services.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Clean Harbors.
14% below the average for this role