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Walpole power station

Gas power plant in Lincolnshire, United Kingdom. Approximate location 52.7523, 0.2522.

GasLincolnshireUnited KingdomCCGT · HRSGAnnounced

Walpole power station is a 2,000 MW gas power station in Lincolnshire, United Kingdom. It is operated by Flexible Generation 1 Ltd. Based on its capacity (estimated), it can supply roughly 2.3 million homes (estimated). It ranks #16 of 2,860 United Kingdom power plants by installed capacity. In context, gas supplies about 31.1% of United Kingdom's electricity; the national grid averages 217 gCO₂/kWh (64.4% low-carbon) (2025).

2,000MW installed capacity
1HRSG unit(s)
2,252,571homes powered (est.)
2033Announced

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

Data status

Known data

FacilityWalpole power station GEM-GOGPT
CountryUnited Kingdom · Lincolnshire GEM-GOGPT
Coordinates52.7523, 0.2522 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity2,000 MW GEM GOGPT; source record
OwnerFlexible Generation 1 Ltd GEM-GOGPT
Commissioned2033 GEM-GOGPT
TechnologyCCGT · HRSG GEM-GOGPT

Calculated from dataset

CO₂ emissions3,153,600 t CO₂·a⁻¹ calculated
Capacity rank in country#16 / 2860 calculated
Fuel-specific rank in country#4 / 130 calculated
Capacity vs country/fuel peers17.39× · 115 MW · n=130 calculated
Homes-powered equivalent2,252,571 calculated
Environmental severityC4 · 34/100 derived from coordinates

Not available

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: GEM GOGPT; fuel: GEM GOGPT

In context: how this plant compares

At 2,000 MW, Walpole power station is well above the median gas plant in United Kingdom (115 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). Its current lifecycle status is “Announced” — so it is not yet, or no longer, generating at full output. Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

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

Capacity vs largest gas plants in United Kingdom

Grangemouth (GBTron) power station: 2,400 MW2kGrangemout…Pembroke: 2,305 MW2kPembrokeFerrybridge-C power station: 2,300 MW2kFerrybridg…Walpole power station: 2,000 MW2kWalpole po…King's Lynn-B power station: 1,999 MW2kKing's Lyn…Staythorpe C: 1,772 MW2kStaythorpe…Tees Combined-Cycle Power Plant: 1,700 MW2kTees Combi…Thorpe Marsh power station: 1,576 MW2kThorpe Mar…

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

Owner

Operated by Flexible Generation 1 Ltd.

Climate zone & how it works

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 52.8°N — which shapes how much energy it can produce and how its output varies through the year.

~11°Ctypical annual mean
~18°Ctypical warm-season mean
Temperate oceanic: four distinct seasons — cold winters and warm summers

Climate zone & typical temperatures: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid).

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 corrosive environment (estimated ISO 9223 class C4 — High), with marine corrosion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
34/100environmental-severity index
12.7°Cseasonal temperature swing
12 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 #4 largest gas power plant of 130 in United Kingdom by capacity.

United Kingdom has 130 gas power plants in this dataset, together about 52,329 MW of capacity.

Nearby power plants

Location

Coordinates 52.7523, 0.2522 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Walpole power station?

Walpole power station is a 2,000 MW gas power plant in Lincolnshire, United Kingdom, Announced 2033.

How many homes can Walpole power station power?

Its output is enough to supply roughly 2,252,571 homes (estimated).

Who operates Walpole power station?

Walpole power station is operated by Flexible Generation 1 Ltd.

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