North American Industry Classification System (NAICS) Canada 2022 Version 1.0

22 - Utilities

This sector comprises establishments primarily engaged in operating electric, gas and water utilities. These establishments generate, transmit, control and distribute electric power; distribute natural gas; treat and distribute water; operate sewer systems and sewage treatment facilities; and provide related services, generally through a permanent infrastructure of lines, pipes and treatment and processing facilities.

221 - Utilities

This subsector comprises establishments primarily engaged in operating electric, gas and water utilities. These establishments generate, transmit, control and distribute electric power; distribute natural gas; treat and distribute water; operate sewer systems and sewage treatment facilities; and provide related services, generally through a permanent infrastructure of lines, pipes and treatment and processing facilities.

2213 - Water, sewage and other systems

This industry group comprises establishments primarily engaged in operating water, sewage and related systems.

22131 - Water supply and irrigation systems^US

This industry comprises establishments primarily engaged in operating water collection, treatment and distribution systems for domestic and industrial needs. Establishments primarily engaged in operating irrigation systems are included.

22132 - Sewage treatment facilities^US

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

22133 - Steam and air-conditioning supply^US

This industry comprises establishments primarily engaged in the production or distribution of steam and heated or cooled air.