Variant of NAICS 2017 Version 3.0 - Durable / non-durable manufacturing industries

221320 - Sewage treatment facilitiesUS

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

  • Illustrative example(s)

    • operating sewage treatment or disposal facilities

    All examples

  • Exclusion(s)

    • operating waste treatment or disposal facilities, other than wastewater (See 56221 Waste treatment and disposal)
Date modified: