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Detmarovice power station

Coal power plant in , Czech Republic. Approximate location 49.9072, 18.4646.

CoalCzech RepublicsubcriticalConstructionCO₂ measured

Detmarovice power station is a 800 MW coal power station in , Czech Republic. It is operated by CEZ Group. Based on reported annual generation of 1,637 GWh, it can supply roughly 468k homes. It ranks #7 of 481 Czech Republic power plants by installed capacity. Its annual emissions of 754,070 t CO₂/yr (EU ETS verified (EUTL 2023)) are equivalent to about 176k cars driven for a year. In context, coal supplies about 35.2% of Czech Republic's electricity; the national grid averages 401 gCO₂/kWh (59.2% low-carbon) (2025).

800Legacy source-record capacity
1,637GWh reported / yr
467,714homes powered
754,070t CO₂ / yr (EU ETS verified (EUTL 2023))
1976Construction year

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1019164.

Data status

Known data

FacilityDetmarovice power station WRI
CountryCzech Republic · WRI
Coordinates49.9072, 18.4646 WRI
FuelCoal WRI
MW installed capacity800 MW WRI source record; scope not independently normalised
OwnerCEZ Group WRI
Commissioned1976 WRI
Technologysubcritical WRI
GWh reported / yr1,637 GWh/yr WRI
CO₂ emissions754,070 t CO₂/yr measured · EU ETS verified (EUTL 2023)

Calculated from dataset

Capacity rank in country#7 of 481 calculated
Fuel-specific rank in country#4 of 32 calculated
Capacity vs country/fuel peers4.85× · 165 MW median · 32 peers calculated
Homes-powered equivalent467,714 calculated from reported generation
Climate8.2°C · HDD 3,550 derived from coordinates
Environmental severityC2 · 26/100 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 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 800 MW, Detmarovice power station is well above the median coal plant in Czech Republic (165 MW). Technically it is described as subcritical. Its current lifecycle status is “construction” — so it is not yet, or no longer, generating at full output. 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.

754,070 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

176kpassenger cars driven for a year
98khomes' yearly energy use
13 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).

Reported generation trend

2015: 2,462 GWh20152016: 2,469 GWh20162017: 1,637 GWh20172k GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by CEZ Group. 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 49.9°N — which shapes how much energy it can produce and how its output varies through the year.

8.2°Cannual mean temp
3,550heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
309 melevation

Monthly mean temperature

J: -2 °CJF: -1 °CFM: 4 °CMA: 8 °CAM: 13 °CMJ: 16 °CJJ: 18 °CJA: 18 °CAS: 13 °CSO: 9 °CON: 3 °CND: 0 °CD18 °C

Heating degree-days here run 44% 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: 77/100 — 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)
26/100environmental-severity index
19.8°Cseasonal temperature swing
485 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 #4 largest coal power plant of 32 in Czech Republic by capacity.

Czech Republic has 32 coal power plants in this dataset, together about 9,811 MW of capacity.

Nearby power plants

Location

Coordinates 49.9072, 18.4646 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Detmarovice power station?

Detmarovice power station is a 800 MW source-record coal power plant in , Czech Republic, planned/announced for 1976.

How much electricity does Detmarovice power station generate?

Detmarovice power station generates about 1,637 GWh of electricity per year.

How many homes can Detmarovice power station power?

Its output is enough to supply roughly 467,714 homes.

Who operates Detmarovice power station?

Detmarovice power station is operated by CEZ Group.

How much CO₂ does Detmarovice power station emit?

Detmarovice power station has measured emissions of about 754,070 tonnes of CO₂ per year (EU ETS verified (EUTL 2023)).

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