TSIC 3520—Gas production and distribution through main pipelines.

Where 3520 sits

1. D Electricity, gas, steam, and air conditioning systems.
2. 35 Electricity, gas, steam, and air conditioning systems.
3. 352 Gas production and distribution through main pipelines.
4. 3520 Gas production and distribution through main pipelines.

Contains 2 narrower codes

• 35201 Gas production
• 35202 Fuel is supplied via pipeline using gas.

What 3520 includes

• The production and distribution of natural or synthetic gas to consumers through major pipeline systems, including traders or brokers who sell natural gas through distribution systems operated by other parties.

What 3520 excludes

• Activities involving the separate transportation of gas, typically long-distance pipelines connecting producers and distributors or between city centers, are classified under activity 49400.

3520 in other systems