
Clean Harbors is a leading North American provider of environmental services like hazardous waste management and industrial cleaning.
We are seeking a highly technical and safety-minded Lab Chemist intern for our El Dorado, AR team for Summer 2026. The intern will contribute to document control, data analysis, and validation of accuracy within environmental-industrial waste management principles, process safety management, and integrity programs. It's an internship with practical experience and a chance to grow within a growing company.