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Heizkraftwerk Stuttgart-Gaisburg

Coal power plant in Baden-Wuerttemberg, Germany. Approximate location 48.7825, 9.2315.

CoalBaden-WuerttembergGermanyCO₂ measured

Heizkraftwerk Stuttgart-Gaisburg is a 23 MW coal power plant in Baden-Wuerttemberg, Germany. It is operated by EnBW Energie Baden-Württemberg AG. Based on its capacity (estimated), it can supply roughly 28k homes (estimated). It ranks #538 of 1,442 Germany power plants by installed capacity. Commissioned in 2009, it is around 17 years old — relatively modern. Its annual emissions of 79,959 t CO₂/yr (EU ETS verified (EUTL 2023)) are equivalent to about 19k cars driven for a year. In context, coal supplies about 20.6% of Germany's electricity; the national grid averages 330 gCO₂/kWh (59.1% low-carbon) (2025).

23Legacy source-record capacity
28,282homes powered (est.)
79,959t CO₂ / yr (EU ETS verified (EUTL 2023))
2009commissioned (~17 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1005760.

Data status

Known data

FacilityHeizkraftwerk Stuttgart-Gaisburg WRI
CountryGermany · Baden-Wuerttemberg WRI
Coordinates48.7825, 9.2315 WRI
FuelCoal WRI
MW installed capacity23 MW WRI source record; scope not independently normalised
OwnerEnBW Energie Baden-Württemberg AG WRI
Commissioned2009 WRI
CO₂ emissions79,959 t CO₂/yr measured · EU ETS verified (EUTL 2023)

Calculated from dataset

Capacity rank in country#538 of 1442 calculated
Fuel-specific rank in country#111 of 124 calculated
Capacity vs country/fuel peers0.08× · 296 MW median · 124 peers calculated
Homes-powered equivalent28,282 calculated
Climate9.2°C · HDD 3,192 derived from coordinates
Environmental severityC2 · 25/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 23 MW, Heizkraftwerk Stuttgart-Gaisburg is below the median coal plant in Germany (296 MW). Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

79,959 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

19kpassenger cars driven for a year
10khomes' yearly energy use
1.3 milliontree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions per EU ETS verified (EUTL 2023) (measured for US EPA/EU ETS, modelled for Climate TRACE).

Capacity vs largest coal plants in Germany

Niederaussem power station: 3,430 MW3kNiederauss…Janschwalde power station: 3,000 MW3kJanschwald…Boxberg power station: 2,582 MW3kBoxberg po…GKM (Mannheim) power station: 2,147 MW2kGKM (Mannh…BoA 2: 2,100 MW2kBoA 2Neurath power station: 2,068 MW2kNeurath po…Brunsbuettel SWS power station: 1,820 MW2kBrunsbuett…Weisweiler power station: 1,800 MW2kWeisweiler…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by EnBW Energie Baden-Württemberg AG. All plants by this company →

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 48.8°N — which shapes how much energy it can produce and how its output varies through the year.

9.2°Cannual mean temp
3,192heating degree-days (base 18°C)
10cooling degree-days (base 18°C)
335 melevation

Monthly mean temperature

J: 1 °CJF: 2 °CFM: 5 °CMA: 8 °CAM: 13 °CMJ: 16 °CJJ: 18 °CJA: 18 °CAS: 14 °CSO: 9 °CON: 4 °CND: 2 °CD18 °C

Heating degree-days here run 30% above the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 68/100 — this site sits in the top third of the power plants we cover by heating degree-days.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a mild atmospheric environment (estimated ISO 9223 class C2 — Low), with humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
25/100environmental-severity index
17.7°Cseasonal temperature swing
477 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #111 largest coal power plant of 124 in Germany by capacity.

Germany has 124 coal power plants in this dataset, together about 64,920 MW of capacity.

Nearby power plants

Location

Coordinates 48.7825, 9.2315 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Heizkraftwerk Stuttgart-Gaisburg?

Heizkraftwerk Stuttgart-Gaisburg is a 23 MW source-record coal power plant in Baden-Wuerttemberg, Germany, commissioned in 2009.

How many homes can Heizkraftwerk Stuttgart-Gaisburg power?

Its output is enough to supply roughly 28,282 homes (estimated).

Who operates Heizkraftwerk Stuttgart-Gaisburg?

Heizkraftwerk Stuttgart-Gaisburg is operated by EnBW Energie Baden-Württemberg AG.

How much CO₂ does Heizkraftwerk Stuttgart-Gaisburg emit?

Heizkraftwerk Stuttgart-Gaisburg has measured emissions of about 79,959 tonnes of CO₂ per year (EU ETS verified (EUTL 2023)).

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