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Laholm

Hydro power plant in Halland, Sweden. Approximate location 56.5121, 13.0437.

HydroHallandSweden

Laholm is a 11 MW hydro power plant in Halland, Sweden. It is operated by 100% Statkraft. Based on its capacity (estimated), it can supply roughly 11k homes (estimated). It ranks #148 of 178 Sweden power plants by installed capacity. Commissioned in 1932, it is around 94 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 40.0% of Sweden's electricity; the national grid averages 35 gCO₂/kWh (98.8% low-carbon) (2025).

11Legacy source-record capacity
11,312homes powered (est.)
1932commissioned (~94 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1002070.

Data status

Known data

FacilityLaholm WRI
CountrySweden · Halland WRI
Coordinates56.5121, 13.0437 WRI
FuelHydro WRI
MW installed capacity11 MW WRI source record; scope not independently normalised
Owner100% Statkraft WRI
Commissioned1932 WRI

Calculated from dataset

Capacity rank in country#148 of 178 calculated
Fuel-specific rank in country#115 of 142 calculated
Capacity vs country/fuel peers0.32× · 35 MW median · 142 peers calculated
Homes-powered equivalent11,312 calculated
Climate7.2°C · HDD 3,929 derived from coordinates
Environmental severityC3 · 27/100 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

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: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 11 MW, Laholm is below the median hydro plant in Sweden (35 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.

Capacity vs largest hydro plants in Sweden

Karlshamn: 1,020 MW1kKarlshamnHarspranget: 818 MW818HarsprangetStornorrfors: 599 MW599Stornorrfo…Letsi: 483 MW483LetsiMessaure: 463 MW463MessaurePorjus: 417 MW417PorjusLigga: 342 MW342LiggaTrängslet: 329 MW329Trängslet

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

Owner

Operated by 100% Statkraft. 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 temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 56.5°N — which shapes how much energy it can produce and how its output varies through the year.

7.2°Cannual mean temp
3,929heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
82 melevation

Monthly mean temperature

J: -1 °CJF: -1 °CFM: 2 °CMA: 6 °CAM: 11 °CMJ: 14 °CJJ: 16 °CJA: 16 °CAS: 12 °CSO: 8 °CON: 4 °CND: 1 °CD16 °C

Heating degree-days here run 60% 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: 83/100 — 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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
27/100environmental-severity index
17.0°Cseasonal temperature swing
55 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 #115 largest hydro power plant of 142 in Sweden by capacity.

Sweden has 142 hydro power plants in this dataset, together about 12,709 MW of capacity.

Nearby power plants

Location

Coordinates 56.5121, 13.0437 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Laholm?

Laholm is a 11 MW source-record hydro power plant in Halland, Sweden, commissioned in 1932.

How many homes can Laholm power?

Its output is enough to supply roughly 11,312 homes (estimated).

Who operates Laholm?

Laholm is operated by 100% Statkraft.

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