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Altbach power station

Coal power plant in Baden-Wuerttemberg, Germany. Approximate location 48.7176, 9.3749.

CoalBaden-WuerttembergGermanyGE Power: 9HA.01, GE Power: STF-D650subcriticalCO₂ measured

Altbach power station is a 1,045 MW coal power station in Baden-Wuerttemberg, Germany. It is operated by Energie Baden-Württemberg. Based on reported annual generation of 1,887 GWh, it can supply roughly 539k homes. It ranks #42 of 1,442 Germany power plants by installed capacity. Commissioned in 1992, it is around 34 years old — long-established. Its annual emissions of 917,702 t CO₂/yr (EU ETS verified (EUTL 2023)) are equivalent to about 214k 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).

1,045Source-backed capacity
1,887GWh reported / yr
539,171homes powered
917,702t CO₂ / yr (EU ETS verified (EUTL 2023))
1992commissioned (~34 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1005737.

Data status

Known data

FacilityAltbach power station WRI
CountryGermany · Baden-Wuerttemberg WRI
Coordinates48.7176, 9.3749 WRI
FuelCoal WRI
MW installed capacity1,045 MW WRI source record; scope not independently normalised
OwnerEnergie Baden-Württemberg WRI
Commissioned1992 WRI
Technologysubcritical · GE Power: 9HA.01, GE Power: STF-D650 WRI
GWh reported / yr1,887 GWh/yr WRI
CO₂ emissions917,702 t CO₂/yr measured · EU ETS verified (EUTL 2023)

Calculated from dataset

Capacity rank in country#42 of 1442 calculated
Fuel-specific rank in country#21 of 124 calculated
Capacity vs country/fuel peers3.53× · 296 MW median · 124 peers calculated
Homes-powered equivalent539,171 calculated from reported generation
Climate8.4°C · HDD 3,500 derived from coordinates
Environmental severityC2 · 25/100 derived from coordinates

Not available

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/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: GEM tracker 2026 (location L100000101873); fuel: WRI source-record fuel

In context: how this plant compares

At 1,045 MW, Altbach power station is well above the median coal plant in Germany (296 MW). Technically it is described as GE Power: 9HA.01, GE Power: STF-D650; subcritical. 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.

917,702 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

214kpassenger cars driven for a year
120khomes' yearly energy use
15 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 Energie Baden-Württemberg.

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 48.7°N — which shapes how much energy it can produce and how its output varies through the year.

8.4°Cannual mean temp
3,500heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
468 melevation

Monthly mean temperature

J: 0 °CJF: 1 °CFM: 4 °CMA: 8 °CAM: 12 °CMJ: 15 °CJJ: 17 °CJA: 17 °CAS: 13 °CSO: 9 °CON: 4 °CND: 1 °CD17 °C

Heating degree-days here run 42% 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: 76/100 — 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
17.6°Cseasonal temperature swing
462 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 #21 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 48.7176, 9.3749 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Altbach power station?

Altbach power station is a 1,045 MW source-record coal power plant in Baden-Wuerttemberg, Germany, commissioned in 1992.

How much electricity does Altbach power station generate?

Altbach power station generates about 1,887 GWh of electricity per year.

How many homes can Altbach power station power?

Its output is enough to supply roughly 539,171 homes.

Who operates Altbach power station?

Altbach power station is operated by Energie Baden-Württemberg.

How much CO₂ does Altbach power station emit?

Altbach power station has measured emissions of about 917,702 tonnes of CO₂ per year (EU ETS verified (EUTL 2023)).

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