NAICS 56221: Waste Treatment and Disposal

This industry comprises establishments primarily engaged in (1) operating waste treatment or disposal facilities (except sewer systems or sewage treatment facilities) or (2) the combined activity of collecting and/or hauling of waste materials within a local area and operating waste treatment or disposal facilities. Waste combusters or incinerators (including those that may produce byproducts such as electricity), solid waste landfills, and compost dumps are included in this industry.

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