District heat and steam emission factors
Heat and steam bought from a network. From 10 libraries, filed in one model so one publisher's factor compares with another's.
What the 14 factor pages say
One chart per unit, since a kilogram and a kWh do not compare. Colour is the boundary, what the factor counts; every row also names it.
Per kWh · 12 factor pages
Log scale: each gridline is 10 times the last- fossiler Fernwärme-Mix - Endenergieverbrauch Wärme & KälteWell-to-use0.317
UBA (DE) · Germany · 2024
- District heating from light fuel oilWell-to-use0.23
ÖKOBAUDAT · Germany · 2023
- 熱 - 渋谷熱供給株式会社Generation0.184
Japan MOE · Japan · 2024
- 熱 - 東京都市サービス株式会社 / 神田駿河台地区Generation0.16
Japan MOE · Japan · 2024
- 熱 - 品川エネルギーサービス株式会社 / 品川駅東口地区Generation0.155
Japan MOE · Japan · 2024
- 熱 - 東京都市サービス株式会社 / 高崎市中央・城址地区Generation0.137
Japan MOE · Japan · 2024
- 熱 - DHC名古屋株式会社Generation0.131
Japan MOE · Japan · 2024
- 熱 - 東京都市サービス株式会社 / 幕張新都心ハイテク・ビジネス地区Generation0.101
Japan MOE · Japan · 2024
- Fernwärme Erneuerbar - RaumwärmeWell-to-use0.041
UBA (AT) · Austria · 2023
- Restwarmte zonder bijstookWell-to-use0.0407
CO2emissiefactoren.be · Belgium · 2025
- District heating network - 58, SAINT-BRISSON, Réseau de chaleur de la Maison du Parc du MorvanWell-to-use0.027
ADEME · Nièvre · 2022
- District heating from biomass (solid)Well-to-use0.011
ÖKOBAUDAT · Germany · 2023
Per EUR
EXIOBASE puts Steam and hot water supply services at 1.2 kgCO₂e/EUR (Cradle to gate, 2019), the only factor page in this unit.
Per kWh HHV
EPA Hub puts Steam and heat at 0.227 kgCO₂e/kWh HHV (Generation, 2026), the only factor page in this unit.
Source: the published factor pages, catalogue version 591.
Who publishes these factors
10 libraries publish them. Each name opens the library's page.
ADEME (839) and EXIOBASE (40) hold 94% of them; the other 8 publish the rest (60).
- ADEME839
- EXIOBASE40
- Japan MOE39
- ÖKOBAUDAT10
- CO2emissiefactoren.be2
- CO2emissiefactoren.nl2
- DESNZ2
- UBA (AT)2
- UBA (DE)2
- EPA Hub1
Source: open-climate.ai catalogue, version 591, coverage summed over libraries.
Every factor page
Sorted by library. Each factor is also on its library's page.
Other subcategories
- Cooling36 factors · 3 pages
- Heat generation20 factors · 3 pages
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