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Höchstädt — Germany

Hydro power plant in Bavaria, Germany. Approximate location 48.6032, 10.5827.

HydroBavariaGermany

Höchstädt is a 10 MW hydro power plant in Bavaria, Germany. It is operated by Mittlere Donau Kraftwerke AG. Based on its capacity (estimated), it can supply roughly 10k homes (estimated). It ranks #843 of 1,442 Germany power plants by installed capacity. Commissioned in 1982, it is around 44 years old — long-established. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 3.9% of Germany's electricity; the national grid averages 330 gCO₂/kWh (59.1% low-carbon) (2025).

10MW installed capacity
10,011homes powered (est.)
1982commissioned (~44 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1005827.

Data status

Known data

FacilityHöchstädt WRI
CountryGermany · Bavaria WRI
Coordinates48.6032, 10.5827 WRI
FuelHydro WRI
MW installed capacity10 MW Wikidata P2109; installed/nameplate capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerMittlere Donau Kraftwerke AG WRI
Commissioned1982 WRI

Calculated from dataset

Capacity rank in country#843 / 1442 calculated
Fuel-specific rank in country#110 / 112 calculated
Capacity vs country/fuel peers0.42× · 24 MW · n=112 calculated
Homes-powered equivalent10,011 calculated
Climate8.5°C · HDD 3,438 derived from coordinates
Environmental severityC2 · 26/100 derived from coordinates

Not available

TechnologyNot available not in dataset
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

Source of the capacity and fuel values:

capacity: Wikidata P2109; fuel: WRI GPPD

In context: how this plant compares

At 10 MW, Höchstädt is below the median hydro plant in Germany (24 MW). 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.

Key facts

Share of Germany hydro capacity
0.1% of 9,981 MW across 112 plants in this dataset
Age among peers
92 of 110 dated hydro plants in Germany are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Capacity vs largest hydro plants in Germany

PSW Vianden: 1,096 MW1kPSW ViandenGoldisthal: 1,060 MW1kGoldisthalMarkersbach: 1,046 MW1kMarkersbachWehr: 910 MW910WehrWaldeck 2: 480 MW480Waldeck 2Säckingen: 360 MW360SäckingenHohenwarte: 320 MW320HohenwarteKopswerk I: 247 MW247Kopswerk I

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

Owner

Operated by Mittlere Donau Kraftwerke AG.

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 48.6°N — which shapes how much energy it can produce and how its output varies through the year.

8.5°Cannual mean temp
3,438heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
431 melevation

Monthly mean temperature

J: -1 °CJF: 0 °CFM: 4 °CMA: 8 °CAM: 13 °CMJ: 16 °CJJ: 18 °CJA: 18 °CAS: 14 °CSO: 8 °CON: 3 °CND: 1 °CD18 °C

Heating degree-days here run 40% 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: 74/100 — 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

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
18.8°Cseasonal temperature swing
388 kmdistance to coast

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 #110 largest hydro power plant of 112 in Germany by capacity.

Germany has 112 hydro power plants in this dataset, together about 9,981 MW of capacity.

Nearby power plants

Location

Coordinates 48.6032, 10.5827 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Höchstädt?

Höchstädt is a 10 MW hydro power plant in Bavaria, Germany, commissioned in 1982.

Who operates Höchstädt?

Höchstädt is operated by Mittlere Donau Kraftwerke AG.

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