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Carsfad

Hydro power plant in Scotland, United Kingdom. Approximate location 54.941, -3.9278.

HydroScotlandUnited Kingdom

Carsfad is a 12 MW hydro power plant in Scotland, United Kingdom. It is operated by Scottish Power: Hydro schemes - Galloway. Based on its capacity (estimated), it can supply roughly 12,013 homes (estimated). It ranks #726 of 2,751 United Kingdom power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 1.9% of United Kingdom's electricity; the national grid averages 217 gCO₂/kWh (64.4% low-carbon) (2025).

12MW installed capacity
12,013homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id GBR1000456.

Capacity vs largest hydro plants in United Kingdom

Dinorwig: 1,800 MW2kDinorwigDinorwig: 1,728 MW2kDinorwigCruachan: 440 MW440CruachanCruachan: 440 MW440CruachanFfestiniog: 360 MW360FfestiniogFoyers: 300 MW300FoyersSloy: 152 MW152SloyGlendoe: 100 MW100Glendoe

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

Owner

Operated by Scottish Power: Hydro schemes - Galloway. 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 54.9°N — which shapes how much energy it can produce and how its output varies through the year.

8.5°Cannual mean temp
3,466heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
88 melevation

Monthly mean temperature

J: 3 °CJF: 4 °CFM: 5 °CMA: 7 °CAM: 10 °CMJ: 13 °CJJ: 15 °CJA: 14 °CAS: 12 °CSO: 9 °CON: 6 °CND: 4 °CD15 °C

Heating degree-days here run 41% 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: 75/100 — this site sits in the top third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

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.

How it compares & nearby plants

The #38 largest hydro power plant of 119 in United Kingdom by capacity.

United Kingdom has 119 hydro power plants in this dataset, together about 6,365 MW of capacity.

Nearby power plants

Location

Coordinates 54.941, -3.9278 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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