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TOR DI VALLE

Gas power plant in Latium, Italy. Approximate location 41.8117, 12.4228.

GasLatiumItalyCO₂ measured

TOR DI VALLE is a 223 MW gas power station in Latium, Italy. It is operated by GDF Suez. Based on its capacity (estimated), it can supply roughly 251k homes (estimated). It ranks #104 of 489 Italy power plants by installed capacity. Its annual emissions of 50,707 t CO₂/yr (EU ETS verified (EUTL 2023)) are equivalent to about 12k 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).

223Legacy source-record capacity
251,161homes powered (est.)
50,707t CO₂ / yr (EU ETS verified (EUTL 2023))

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1002966.

Data status

Known data

FacilityTOR DI VALLE WRI
CountryItaly · Latium WRI
Coordinates41.8117, 12.4228 WRI
FuelGas WRI
MW installed capacity223 MW WRI source record; scope not independently normalised
OwnerGDF Suez WRI
CO₂ emissions50,707 t CO₂/yr measured · EU ETS verified (EUTL 2023)

Calculated from dataset

Capacity rank in country#104 of 489 calculated
Fuel-specific rank in country#66 of 118 calculated
Capacity vs country/fuel peers0.69× · 324 MW median · 118 peers calculated
Homes-powered equivalent251,161 calculated
Climate15.3°C · HDD 1,544 derived from coordinates
Environmental severityC4 · 40/100 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 223 MW, TOR DI VALLE 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.

50,707 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

12kpassenger cars driven for a year
6.6khomes' yearly energy use
845ktree seedlings grown 10 years to absorb it

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

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 GDF Suez. All plants by this company →

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a hot-summer Mediterranean climate (Köppen Csa) — Northern Hemisphere, latitude 41.8°N — which shapes how much energy it can produce and how its output varies through the year.

15.3°Cannual mean temp
1,544heating degree-days (base 18°C)
566cooling degree-days (base 18°C)
141 melevation

Monthly mean temperature

J: 8 °CJF: 8 °CFM: 10 °CMA: 13 °CAM: 17 °CMJ: 21 °CJJ: 24 °CJA: 24 °CAS: 21 °CSO: 17 °CON: 12 °CND: 9 °CD24 °C

Heating degree-days here run 37% below 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: 35/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~0% below its ISO (15°C) rating at this annual mean (typical CCGT curve, estimate).

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

C4ISO 9223 corrosivity (indicative)
40/100environmental-severity index
16.7°Cseasonal temperature swing
15 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 #66 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 41.8117, 12.4228 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is TOR DI VALLE?

TOR DI VALLE is a 223 MW source-record gas power plant in Latium, Italy.

How many homes can TOR DI VALLE power?

Its output is enough to supply roughly 251,161 homes (estimated).

Who operates TOR DI VALLE?

TOR DI VALLE is operated by GDF Suez.

How much CO₂ does TOR DI VALLE emit?

TOR DI VALLE has measured emissions of about 50,707 tonnes of CO₂ per year (EU ETS verified (EUTL 2023)).

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