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EC Chorzów Elcho

Coal power plant in Silesian Voivodeship, Poland. Approximate location 50.3079, 18.9695.

CoalSilesian VoivodeshipPolandsubcriticalCO₂ modelled

EC Chorzów Elcho is a 226 MW coal power station in Silesian Voivodeship, Poland. It is operated by CEZ Polska. Based on reported annual generation of 1,325 GWh, it can supply roughly 379k homes. It ranks #64 of 246 Poland power plants by installed capacity. Commissioned in 2003, it is around 23 years old — relatively modern. Its modelled annual emissions are 607,500 t CO₂/yr (Climate TRACE), equivalent to about 142k cars driven for a year. In context, coal supplies about 50.4% of Poland's electricity; the national grid averages 589 gCO₂/kWh (31.5% low-carbon) (2025).

226Source-backed capacity
1,325GWh reported / yr
378,600homes powered
607,500t CO₂ / yr (Climate TRACE)
2003commissioned (~23 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1019059.

Data status

Known data

FacilityEC Chorzów Elcho WRI
CountryPoland · Silesian Voivodeship WRI
Coordinates50.3079, 18.9695 WRI
FuelCoal WRI
MW installed capacity226 MW WRI source record; scope not independently normalised
OwnerCEZ Polska WRI
Commissioned2003 WRI
Technologysubcritical WRI
GWh reported / yr1,325 GWh/yr WRI

Modelled source data

CO₂ emissions607,500 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#64 of 246 calculated
Fuel-specific rank in country#40 of 93 calculated
Capacity vs country/fuel peers1.36× · 166 MW median · 93 peers calculated
Homes-powered equivalent378,600 calculated from reported generation
Climate8.4°C · HDD 3,489 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/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 L100000103257); fuel: WRI source-record fuel

In context: how this plant compares

At 226 MW, EC Chorzów Elcho is well above the median coal plant in Poland (166 MW). Technically it is described as 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.

~607,500 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

142kpassenger cars driven for a year
79khomes' yearly energy use
10 milliontree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

Reported generation trend

2015: 1,342 GWh20152016: 1,355 GWh20162017: 1,325 GWh20171k GWh

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

Owner

Operated by CEZ Polska.

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 50.3°N — which shapes how much energy it can produce and how its output varies through the year.

8.4°Cannual mean temp
3,489heating degree-days (base 18°C)
5cooling degree-days (base 18°C)
276 melevation

Monthly mean temperature

J: -2 °CJF: -1 °CFM: 4 °CMA: 8 °CAM: 14 °CMJ: 16 °CJJ: 18 °CJA: 18 °CAS: 14 °CSO: 9 °CON: 3 °CND: 0 °CD18 °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: 75/100 — 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
20.0°Cseasonal temperature swing
439 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 #40 largest coal power plant of 93 in Poland by capacity.

Poland has 93 coal power plants in this dataset, together about 47,959 MW of capacity.

Nearby power plants

Location

Coordinates 50.3079, 18.9695 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is EC Chorzów Elcho?

EC Chorzów Elcho is a 226 MW source-record coal power plant in Silesian Voivodeship, Poland, commissioned in 2003.

How much electricity does EC Chorzów Elcho generate?

EC Chorzów Elcho generates about 1,325 GWh of electricity per year.

How many homes can EC Chorzów Elcho power?

Its output is enough to supply roughly 378,600 homes.

Who operates EC Chorzów Elcho?

EC Chorzów Elcho is operated by CEZ Polska.

How much CO₂ does EC Chorzów Elcho emit?

EC Chorzów Elcho has modelled emissions of about 607,500 tonnes of CO₂ per year (Climate TRACE).

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