# Sewage Treatment Facilities

**IRI:** https://folio.openlegalstandard.org/4fVv-16LRdSsxCe6ZpTibw

## Labels

## Definition

This industry comprises establishments primarily engaged in operating sewer systems or sewage treatment facilities that collect, treat, and dispose of waste.

## Sub Class Of

- https://folio.openlegalstandard.org/IMG5GjCWTgeRGbpJARBXcQ

**Is Defined By:** https://www.naics.com/six-digit-naics/?code=221320

**Deprecated:** False

