Waste power plant in England, United Kingdom. Approximate location 50.8981, -1.4553.
WasteEnglandUnited Kingdom
Marchwood ERF is a 16 MW waste power plant in England, United Kingdom. It is operated by Veolia. Based on its capacity (estimated), it can supply roughly 22k homes (estimated). It ranks #679 of 2,860 United Kingdom power plants by installed capacity. In context, the national grid averages 217 gCO₂/kWh (64.4% low-carbon) (2025).
Plant data: WRI Global Power Plant Database (CC BY 4.0), id GBR0000835.
Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.
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 L100000401451); fuel: WRI source-record fuel
At 16 MW, Marchwood ERF is well above the median waste plant in United Kingdom (2 MW). Waste-to-energy plants burn municipal solid waste to generate electricity and heat, cutting landfill volume while recovering energy from residual waste.
Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.
Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).
Operated by Veolia. All plants by this company →
This waste plant recovers energy by combusting municipal or industrial waste. It sits in a temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 50.9°N — which shapes how much energy it can produce and how its output varies through the year.
Monthly mean temperature
Heating degree-days here run 10% 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: 55/100 — this site sits in the mid 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.
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 humidity / wetness the leading environmental stress.
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.
The #28 largest waste power plant of 329 in United Kingdom by capacity.
United Kingdom has 329 waste power plants in this dataset, together about 1,886 MW of capacity.
Coordinates 50.8981, -1.4553 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.
Marchwood ERF is a 16 MW source-record waste power plant in England, United Kingdom.
Its output is enough to supply roughly 22,025 homes (estimated).
Marchwood ERF is operated by Veolia.
