North American Industry Classification System (NAICS) Canada 2017 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 - UtilitiesUS

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 systemsUS

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 facilitiesUS

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 supplyUS

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

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