NAICS 221320

Sewage Treatment Facilities

Sector 22 — Utilities

Also classified as:
UN ISIC Rev. 4 3700 ≈ EU NACE Rev. 2.1 37.00 NA NAICS 2022 221320 AU/NZ ANZSIC 2006 2812 AU/NZ ANZSIC 2006 2919 ≈ AU/NZ ANZSIC 2006 2921 ≈
ISIC ↔ NACE crosswalk → ISIC ↔ NAICS crosswalk → ISIC ↔ ANZSIC crosswalk →

GTIAS Industry Analysis Available

This NAICS code maps to a fully analysed industry with an 81-attribute GTIAS scorecard, risk scenarios, and 42+ strategic frameworks.

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About This Industry

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;
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.

ISIC Rev. 4 Equivalent

NAICS 221320 maps to the following ISIC Rev. 4 class:

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