Ohio Environmental Services Industries (OESI)

OESI is a trade association of Ohio’s commercial waste management facilities and businesses that provide waste storage, treatment, disposal and recycling services.

Each year, our members process over 600,000 tons (that’s 1.2 billion pounds) of hazardous wastes generated by businesses, industries, and institutions in Ohio and other states. This represents 70% of the hazardous waste handled commercially in Ohio.