Before, coal or oil were used for district heating.

There is no effective free competition for district heating in place.

The plant also supplies district heating to the town of Elektrėnai, established in 1962 to support its workers.

The airport is heated using district heating with a geothermal source.

Waste heat from nuclear power plants is sometimes used for district heating.

Russian nuclear district heating is planned to nearly triple within a decade as new plants are built.

Bulgaria has district heating in around a dozen towns and cities.

However, there is district heating in the major cities.

Nowadays over 90% of apartments in Helsinki use district heating.

The remaining energy is usually lost to the environment as heat unless it is used for district heating.