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Steven's Croft

Cogeneration power plant in Scotland, United Kingdom. Approximate location 55.1524, -3.3809.

CogenerationScotlandUnited KingdomCO₂ measured

Steven's Croft is a 50 MW cogeneration power plant in Scotland, United Kingdom. It is operated by E.ON (formerly Powergen). Based on its capacity (estimated), it can supply roughly 63k homes (estimated). It ranks #254 of 2,860 United Kingdom power plants by installed capacity. Its annual emissions of 396,862 t CO₂/yr (EU ETS) are equivalent to about 93k cars driven for a year. In context, the national grid averages 217 gCO₂/kWh (64.4% low-carbon) (2025).

50Legacy source-record capacity
62,571homes powered (est.)
396,862t CO₂ / yr (EU ETS)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id GBR0000196.

Data status

Known data

FacilitySteven's Croft WRI
CountryUnited Kingdom · Scotland WRI
Coordinates55.1524, -3.3809 WRI
FuelCogeneration WRI
MW installed capacity50 MW WRI source record; scope not independently normalised
OwnerE.ON (formerly Powergen) WRI
CO₂ emissions396,862 t CO₂/yr measured · EU ETS

Calculated from dataset

Capacity rank in country#254 of 2860 calculated
Fuel-specific rank in country#5 of 7 calculated
Capacity vs country/fuel peers0.77× · 65 MW median · 7 peers calculated
Homes-powered equivalent62,571 calculated
Climate8.4°C · HDD 3,498 derived from coordinates
Environmental severityC3 · 24/100 derived from coordinates

Not available

CommissionedNot available not in dataset
TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset

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 50 MW, Steven's Croft is below the median cogeneration plant in United Kingdom (65 MW). This facility converts its energy source into electricity for the grid; its capacity, fuel type and location determine its role in the national power mix.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

396,862 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

93kpassenger cars driven for a year
52khomes' yearly energy use
6.6 milliontree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions per EU ETS (measured for US EPA/EU ETS, modelled for Climate TRACE).

Capacity vs largest cogeneration plants in United Kingdom

Grain CHP: 1,415 MW1kGrain CHPVPI Immingham: 1,330 MW1kVPI Imming…Fellside CHP: 155 MW155Fellside C…Markinch CHP: 65 MW65Markinch C…Steven's Croft: 50 MW50Steven's C…Slough: 35 MW35SloughSELCHP ERF: 32 MW32SELCHP ERF

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

Owner

Operated by E.ON (formerly Powergen).

Local climate & thermal context

This cogeneration plant produces electricity and useful heat together for higher fuel efficiency. It sits in a temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 55.2°N — which shapes how much energy it can produce and how its output varies through the year.

8.4°Cannual mean temp
3,498heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
126 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 42% 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: 76/100 — 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
11.3°Cseasonal temperature swing
64 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 cogeneration power plant of 7 in United Kingdom by capacity.

United Kingdom has 7 cogeneration power plants in this dataset, together about 3,082 MW of capacity.

Nearby power plants

Location

Coordinates 55.1524, -3.3809 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Steven's Croft?

Steven's Croft is a 50 MW source-record cogeneration power plant in Scotland, United Kingdom.

How many homes can Steven's Croft power?

Its output is enough to supply roughly 62,571 homes (estimated).

Who operates Steven's Croft?

Steven's Croft is operated by E.ON (formerly Powergen).

How much CO₂ does Steven's Croft emit?

Steven's Croft has measured emissions of about 396,862 tonnes of CO₂ per year (EU ETS).

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