NAICS 221320 Sewage Treatment Facilities 
		
	 
    
         
			
            
                 
                    
                    
                        NAICS Code: 221320
                        Code Title: Sewage Treatment Facilities 
                        Code Sector: 22 - Utilities
                        NAICS 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
                        Establishments primarily engaged in-- 
- Operating waste treatment or disposal facilities (except sewer systems or sewage treatment facilities)--are classified in Industry 56221, Waste Treatment and Disposal;
- Pumping (i.e., cleaning) septic tanks and cesspools--are classified in U.S. Industry 562991, Septic Tank and Related Services;
- Cleaning and rodding sewers and catch basins--are classified in U.S. Industry 562998, All Other Miscellaneous Waste Management Services.
Alternate Titles
                        
- Collection, treatment, and disposal of waste through a sewer system
- Sewage disposal plants
- Sewage treatment plants or facilities
- Sewer systems
- Waste collection, treatment, and disposal through a sewer system
NAICS 221320 Crosswalk
                        Crosswalk between the North American Industry Classification System (NAICS) and Standard Industrial Classification System (SIC) -- 
Crosswalk between the North American Industry Classification System (NAICS) and  International Standard Industrial Classification of All Economic Activities Code Revision 4.0 --