2022 Edition

National Industry 221320 Sub-Description:

Sewage treatment plants or facilities

Overview

Sewage treatment plants or facilities is one of 5 sub descriptions for NAICS National Industry 221320, Sewage Treatment Facilities.

Identifier

The identifier for Sewage treatment plants or facilities is 9bb7337e81739fadfd3b057333bc9c7b.

Learn more about how we calculate this value.

History

The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.

Edition Existed Equivalent Value
2022 9bb7337e81739fadfd3b057333bc9c7b
2017 9bb7337e81739fadfd3b057333bc9c7b
2012 9bb7337e81739fadfd3b057333bc9c7b

Standard Industrial Classification (SIC) Mappings

  1. 4952 - Sewerage Systems

Insurance Industry Mappings

The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass 221320, Sewage treatment plants or facilities:

  1. municipal sewer system existence
  2. municipal sewer system operation
  3. sewage disposal plant operation
  4. sewage disposal plant operation not otherwise classified
  5. sewage treatment facility
  6. sewage treatment plant
  7. sewerage system
  8. utility
  9. water sewage and other system