Home / North Macedonia / Mariovo power station

Mariovo power station

Coal power plant in North Macedonia, North Macedonia. Approximate location 41.122815, 21.805115.

CoalNorth MacedoniaNorth Macedoniasubcritical

Mariovo power station is a 300 MW coal power station in North Macedonia, North Macedonia. It is operated by Elektrani na Severna Makedonija AD [100%]. Based on its capacity (estimated), it can supply roughly 375k homes (estimated). It ranks #3 of 6 North Macedonia power plants by installed capacity.

300MW installed capacity
375,428homes powered (est.)

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

Data status

Known data

FacilityMariovo power station GEM-coal
CountryNorth Macedonia · North Macedonia GEM-coal
Coordinates41.122815, 21.805115 GEM-coal
FuelCoal GEM-coal
MW installed capacity300 MW GEM GCPT; source record
OwnerElektrani na Severna Makedonija AD [100%] GEM-coal
Technologysubcritical GEM-coal

Calculated from dataset

CO₂ emissions1,314,000 t CO₂·a⁻¹ calculated
Capacity rank in country#3 / 6 calculated
Fuel-specific rank in country#1 / 2 calculated
Homes-powered equivalent375,428 calculated
Environmental severityC2 · 30/100 derived from coordinates

Not available

CommissionedNot 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: GEM GCPT; fuel: GEM GCPT

In context: how this plant compares

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.

Capacity vs largest coal plants in North Macedonia

Mariovo power station: 300 MW300Mariovo po…Oslomej power station: 254 MW254Oslomej po…

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

Owner

Operated by Elektrani na Severna Makedonija AD [100%].

Climate zone & how it works

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 41.1°N — which shapes how much energy it can produce and how its output varies through the year.

~11°Ctypical annual mean
~18°Ctypical warm-season mean
Temperate oceanic: four distinct seasons — cold winters and warm summers

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

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)
30/100environmental-severity index
21.6°Cseasonal temperature swing
214 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 #1 largest coal power plant of 2 in North Macedonia by capacity.

North Macedonia has 2 coal power plants in this dataset, together about 554 MW of capacity.

Nearby power plants

Location

Coordinates 41.122815, 21.805115 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Mariovo power station?

Mariovo power station is a 300 MW coal power plant in North Macedonia, North Macedonia.

How many homes can Mariovo power station power?

Its output is enough to supply roughly 375,428 homes (estimated).

Who operates Mariovo power station?

Mariovo power station is operated by Elektrani na Severna Makedonija AD [100%].

Built from open public data; no personal information. Operate this site? Request a correction or removal.