NAICSNational Industry
NAICS 221320—Sewage Treatment Facilities
National Industry · North American Industry Classification System (2022)
Where 221320 sits
- 22 Utilities
- 221 Utilities
- 2213 Water, Sewage and Other Systems
- 22132 Sewage Treatment Facilities
- 221320 Sewage Treatment Facilities
Description
This industry comprises establishments primarily engaged in operating sewer systems or sewage treatment facilities that collect, treat, and dispose of waste.
Cross-references for 221320
- Operating waste treatment or disposal facilities (except sewer systems or sewage treatment facilities)--are classified in Industry 56221, Waste Treatment and Disposal;
- Operating water treatment plants and/or operating water supply systems--are classified in Industry 221310, Water Supply and Irrigation Systems;
- Pumping (i.e., cleaning) cesspools, portable toilets, and septic tanks or renting portable toilets--are classified in U.S. Industry 562991, Septic Tank and Related Services; and
- Cleaning and rodding sewers and catch basins--are classified in U.S. Industry 562998, All Other Miscellaneous Waste Management Services.
221320 in other systems
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