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Ezminskaya HPP

Hydro power plant in Ingushetiya, Russia. Approximate location 42.7662, 44.6326.

HydroIngushetiyaRussiarun-of-river

Ezminskaya HPP is a 45 MW hydro power plant in Ingushetiya, Russia. It is operated by PJSC "RusHydro". Based on its capacity (estimated), it can supply roughly 45k homes (estimated). It ranks #472 of 678 Russia power plants by installed capacity. Commissioned in 1954, it is around 72 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 16.7% of Russia's electricity; the national grid averages 450 gCO₂/kWh (35.7% low-carbon) (2025).

45Source-backed capacity
45,051homes powered (est.)
1954commissioned (~72 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1061702.

Data status

Known data

FacilityEzminskaya HPP WRI
CountryRussia · Ingushetiya WRI
Coordinates42.7662, 44.6326 WRI
FuelHydro WRI
MW installed capacity45 MW WRI source record; scope not independently normalised
OwnerPJSC "RusHydro" WRI
Commissioned1954 WRI
Technologyrun-of-river WRI

Calculated from dataset

Capacity rank in country#472 of 678 calculated
Fuel-specific rank in country#63 of 105 calculated
Capacity vs country/fuel peers0.62× · 72 MW median · 105 peers calculated
Homes-powered equivalent45,051 calculated
Environmental severityC2 · 27/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

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 L100001023199); fuel: WRI source-record fuel

In context: how this plant compares

At 45 MW, Ezminskaya HPP is below the median hydro plant in Russia (72 MW). Technically it is described as run-of-river. Hydropower converts the energy of falling or flowing water into electricity; output depends on rainfall and reservoir level, and large dams also provide grid balancing and storage.

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

Capacity vs largest hydro plants in Russia

Krasnoyarsk: 6,000 MW6kKrasnoyarskBratsk HPP: 4,500 MW4kBratsk HPPUst Illminsk (HPP): 3,840 MW4kUst Illmin…Boguchanskaya HPP: 2,997 MW3kBoguchansk…Volzhskaya HPP: 2,734 MW3kVolzhskaya…Zhigulevskaya HPP: 2,488 MW2kZhigulevsk…Byreyskaya HPP: 2,010 MW2kByreyskaya…Dagestan Branch: 1,786 MW2kDagestan B…

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

Owner

Operated by PJSC "RusHydro". All plants by this company →

Climate zone & how it works

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a subarctic (boreal) climate (Köppen Dfc) — Northern Hemisphere, latitude 42.8°N — which shapes how much energy it can produce and how its output varies through the year.

~0°Ctypical annual mean
~14°Ctypical warm-season mean
Subarctic (boreal): 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)
27/100environmental-severity index
20.4°Cseasonal temperature swing
215 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 #63 largest hydro power plant of 105 in Russia by capacity.

Russia has 105 hydro power plants in this dataset, together about 45,810 MW of capacity.

Nearby power plants

Location

Coordinates 42.7662, 44.6326 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Ezminskaya HPP?

Ezminskaya HPP is a 45 MW source-record hydro power plant in Ingushetiya, Russia, commissioned in 1954.

How many homes can Ezminskaya HPP power?

Its output is enough to supply roughly 45,051 homes (estimated).

Who operates Ezminskaya HPP?

Ezminskaya HPP is operated by PJSC "RusHydro".

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