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Glomfjord

Hydro power plant in Nordland, Norway. Approximate location 66.8138, 13.966.

HydroNordlandNorwayconventional storage

Glomfjord is a 32 MW hydro power plant in Nordland, Norway. It is operated by Statkraft AS [100%]. Based on its capacity (estimated), it can supply roughly 32k homes (estimated). It ranks #188 of 307 Norway power plants by installed capacity. Commissioned in 1920, it is around 106 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 90.0% of Norway's electricity; the national grid averages 28 gCO₂/kWh (99.0% low-carbon) (2025).

32Source-backed capacity
32,036homes powered (est.)
1920commissioned (~106 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1003162.

Data status

Known data

FacilityGlomfjord WRI
CountryNorway · Nordland WRI
Coordinates66.8138, 13.966 WRI
FuelHydro WRI
MW installed capacity32 MW WRI source record; scope not independently normalised
OwnerStatkraft AS [100%] WRI
Commissioned1920 WRI
Technologyconventional storage WRI

Calculated from dataset

Capacity rank in country#188 of 307 calculated
Fuel-specific rank in country#172 of 291 calculated
Capacity vs country/fuel peers0.74× · 43 MW median · 291 peers calculated
Homes-powered equivalent32,036 calculated
Climate0.8°C · HDD 6,254 derived from coordinates
Environmental severityC3 · 24/100 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 L100001054789); fuel: WRI source-record fuel

In context: how this plant compares

At 32 MW, Glomfjord is below the median hydro plant in Norway (43 MW). Technically it is described as conventional storage. 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 Norway

Kvilldal: 1,444 MW1kKvilldalAurland5: 1,398 MW1kAurland5Tonstad: 960 MW960TonstadSy-Sima: 720 MW720Sy-SimaSaurdal: 640 MW640SaurdalSvartisen: 600 MW600SvartisenLang Sima: 580 MW580Lang SimaRana: 570 MW570Rana

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

Owner

Operated by Statkraft AS [100%].

Local climate & thermal context

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 66.8°N — which shapes how much energy it can produce and how its output varies through the year.

0.8°Cannual mean temp
6,254heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
707 melevation

Monthly mean temperature

J: -5 °CJF: -6 °CFM: -5 °CMA: -2 °CAM: 3 °CMJ: 6 °CJJ: 9 °CJA: 9 °CAS: 5 °CSO: 1 °CON: -2 °CND: -4 °CD9 °C

Heating degree-days here run 154% 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: 99/100 — 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)
24/100environmental-severity index
15.0°Cseasonal temperature swing
32 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 #172 largest hydro power plant of 291 in Norway by capacity.

Norway has 291 hydro power plants in this dataset, together about 28,512 MW of capacity.

Nearby power plants

Location

Coordinates 66.8138, 13.966 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Glomfjord?

Glomfjord is a 32 MW source-record hydro power plant in Nordland, Norway, commissioned in 1920.

How many homes can Glomfjord power?

Its output is enough to supply roughly 32,036 homes (estimated).

Who operates Glomfjord?

Glomfjord is operated by Statkraft AS [100%].

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