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Tavak

Hydro power plant in Toshkent, Uzbekistan. Approximate location 41.5542, 69.6811.

HydroToshkentUzbekistanunknown

Tavak is a 70 MW hydro power plant in Toshkent, Uzbekistan. It is operated by Uzbekenergo. Based on its capacity (estimated), it can supply roughly 70k homes (estimated). It ranks #26 of 28 Uzbekistan power plants by installed capacity. Commissioned in 1941, it is around 85 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 7.3% of Uzbekistan's electricity; the national grid averages 1,000 gCO₂/kWh (19.4% low-carbon) (2025).

70Source-backed capacity
70,080homes powered (est.)
1941commissioned (~85 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1000149.

Data status

Known data

FacilityTavak WRI
CountryUzbekistan · Toshkent WRI
Coordinates41.5542, 69.6811 WRI
FuelHydro WRI
MW installed capacity70 MW WRI source record; scope not independently normalised
OwnerUzbekenergo WRI
Commissioned1941 WRI
Technologyunknown WRI

Calculated from dataset

Capacity rank in country#26 of 28 calculated
Fuel-specific rank in country#5 of 6 calculated
Capacity vs country/fuel peers0.55× · 127 MW median · 6 peers calculated
Homes-powered equivalent70,080 calculated
Climate11.8°C · HDD 2,747 derived from coordinates
Environmental severityC2 · 31/100 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 L100001023364); fuel: WRI source-record fuel

In context: how this plant compares

At 70 MW, Tavak is below the median hydro plant in Uzbekistan (127 MW). Technically it is described as unknown. 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 Uzbekistan

Charvak: 666 MW666CharvakKhodjikent: 165 MW165KhodjikentFarkhad: 127 MW127FarkhadGazalkent: 120 MW120GazalkentTavak: 70 MW70TavakAkkavak: 39 MW39Akkavak

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

Owner

Operated by Uzbekenergo. All plants by this company →

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a hot-summer Mediterranean continental climate (Köppen Dsa) — Northern Hemisphere, latitude 41.6°N — which shapes how much energy it can produce and how its output varies through the year.

11.8°Cannual mean temp
2,747heating degree-days (base 18°C)
495cooling degree-days (base 18°C)
1,031 melevation

Monthly mean temperature

J: -1 °CJF: 0 °CFM: 6 °CMA: 12 °CAM: 17 °CMJ: 22 °CJJ: 24 °CJA: 23 °CAS: 19 °CSO: 12 °CON: 6 °CND: 1 °CD24 °C

Heating degree-days here run 12% 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: 56/100 — this site sits in the mid 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 thermal cycling the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
31/100environmental-severity index
25.9°Cseasonal temperature swing
793 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 #5 largest hydro power plant of 6 in Uzbekistan by capacity.

Uzbekistan has 6 hydro power plants in this dataset, together about 1,187 MW of capacity.

Nearby power plants

Location

Coordinates 41.5542, 69.6811 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Tavak?

Tavak is a 70 MW source-record hydro power plant in Toshkent, Uzbekistan, commissioned in 1941.

How many homes can Tavak power?

Its output is enough to supply roughly 70,080 homes (estimated).

Who operates Tavak?

Tavak is operated by Uzbekenergo.

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