North American Product Classification System (NAPCS) Canada 2017 Version 1.0
623 - Infrastructure
This group comprises infrastructure such as highways, bridges, pipelines, nuclear power plants, water filtration plants and mine structures.
62321 - Oil and gas extraction sites and structures
This class comprises oil and gas extraction sites and structures.
623212 - Oil refineries and natural gas processing plants
This subclass comprises oil refineries and natural gas processing plants.
6232121 - Oil refineries
Oil refineries.
6232122 - Natural gas processing plants
Natural gas processing plants.
Illustrative example(s)
- natural gas liquids fractionation plants
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