D Production and Supply of Electricity, Heat, Gas and Water

Subcategories of D Production and Supply of Electricity, Heat, Gas and Water

• 44Electric power, heat production and supply

  Code 44 encompasses the production and supply of electric power and heat, including the generation of electricity in power stations, cogeneration of electricity and thermal energy, and the transmission and distribution of these utilities. It also covers the operation of district-heating systems and other facilities that deliver electricity or heat to residential, commercial and industrial customers.

• 45Gas production and supply

  Code 45 includes enterprises that explore, extract, process, store and distribute natural gas and other industrial gases, operate pipeline networks and sell gas to industrial, commercial and residential end users.

• 46Water production and supply

  Code 46 includes enterprises that extract, treat, store and distribute water for domestic, industrial, agricultural and other purposes, encompassing activities such as water intake from natural sources, purification, pumping and delivery through pipelines to end users. The category also covers related services like water-quality monitoring, infrastructure maintenance and the operation of water-supply networks.

Frequently asked questions

What is GB/T 4754-2017 D?

GB/T 4754-2017 D is "Production and Supply of Electricity, Heat, Gas and Water". Code D covers the generation, transmission, distribution and retail of electricity; the production, heat-supply networks and district-heating services; the extraction, processing, pipeline transport and distribution of natural gas and other gaseous fuels; and the drawing, treatment, supply and sewage services of urban and rural water.

What does GB/T 4754-2017 D include?

D Production and Supply of Electricity, Heat, Gas and Water contains 3 direct subcategories: 44 Electric power, heat production and supply; 45 Gas production and supply; 46 Water production and supply.

How does GB/T 4754-2017 D map to other classification systems?

D Production and Supply of Electricity, Heat, Gas and Water has equivalents in ISIC Rev 4 (D). These crosswalks let you translate this code between GB/T 4754-2017 and 1 other classification system.

What is the parent category of D?

D Production and Supply of Electricity, Heat, Gas and Water sits under D Production and Supply of Electricity, Heat, Gas and Water in the GB/T 4754-2017 hierarchy.