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Melfi CHP power station — Italy

Gas power plant in San Nicola di Melfi, Italy. Approximate location 41.07615, 15.68388.

GasSan Nicola di MelfiItalyCO₂ measured

Melfi CHP power station is a 74 MW gas power plant in San Nicola di Melfi, Italy. It is operated by Metaenergia SpA [100%]. Based on its capacity (estimated), it can supply roughly 83k homes (estimated). It ranks #187 of 489 Italy power plants by installed capacity. Commissioned in 2022, it is around 4 years old — recently built. Its annual emissions of 55,746 t CO₂/yr (EU ETS verified (EUTL 2023)) are equivalent to about 13k cars driven for a year. In context, gas supplies about 47.2% of Italy's electricity; the national grid averages 285 gCO₂/kWh (48.8% low-carbon) (2025).

74MW installed capacity
83,345homes powered (est.)
55,746t CO₂ / yr (EU ETS verified (EUTL 2023))
2022commissioned (~4 yrs)

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

Data status

Known data

FacilityMelfi CHP power station GEM-GOGPT
CountryItaly · San Nicola di Melfi GEM-GOGPT
Coordinates41.07615, 15.68388 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity74 MW GEM · 2026 · L100000408799; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerMetaenergia SpA [100%] GEM-GOGPT
Commissioned2022 GEM-GOGPT
CO₂ emissions55,746 t CO₂·a⁻¹ measured · EU ETS verified (EUTL 2023)

Calculated from dataset

Capacity rank in country#187 / 489 calculated
Fuel-specific rank in country#94 / 118 calculated
Capacity vs country/fuel peers0.23× · 324 MW · n=118 calculated
Homes-powered equivalent83,345 calculated
Environmental severityC3 · 35/100 derived from coordinates

Not available

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

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000408799; fuel: GEM GOGPT

In context: how this plant compares

At 74 MW, Melfi CHP power station is below the median gas plant in Italy (324 MW). 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.

55,746 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

1.0kmillion cubic feet of natural gas burned
12khomes' electricity use for a year
56kacres of US forest absorbing CO₂ for a year
0.11%of the CO₂ from all Italy power plants with an emissions figure in PowerAtlas

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions per EU ETS verified (EUTL 2023) (measured for US EPA/EU ETS, modelled for Climate TRACE).

Key facts

Share of Italy gas capacity
0.1% of 53,570 MW across 118 plants in this dataset
Age among peers
95 of 103 dated gas plants in Italy are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Capacity vs largest gas plants in Italy

MONTALTO (Alessandro Volta): 3,446 MW3kMONTALTO (…TAVAZZANO: 1,950 MW2kTAVAZZANOLA CASELLA C.LE: 1,524 MW2kLA CASELLA…VADO Ligure: 1,353 MW1kVADO LigureENIPOWER BRINDISI: 1,170 MW1kENIPOWER B…OSTIGLIA: 1,168 MW1kOSTIGLIASERMIDE: 1,151 MW1kSERMIDETORREVALDALIGA South: 1,140 MW1kTORREVALDA…

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

Owner

Operated by Metaenergia SpA [100%].

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 humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 41.1°N — which shapes how much energy it can produce and how its output varies through the year.

~18°Ctypical annual mean
~27°Ctypical warm-season mean
Humid subtropical: 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

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)
35/100environmental-severity index
16.8°Cseasonal temperature swing
63 kmdistance to coast

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 #94 largest gas power plant of 118 in Italy by capacity.

Italy has 118 gas power plants in this dataset, together about 53,570 MW of capacity.

Nearby power plants

Location

Coordinates 41.07615, 15.68388 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Melfi CHP power station?

Melfi CHP power station is a 74 MW gas power plant in San Nicola di Melfi, Italy, commissioned in 2022.

Who operates Melfi CHP power station?

Melfi CHP power station is operated by Metaenergia SpA [100%].

How much CO₂ does Melfi CHP power station emit?

Melfi CHP power station has measured emissions of about 55,746 tonnes of CO₂ per year (EU ETS verified (EUTL 2023)).

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