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Alto Garda power station

Gas power plant in Trento, Italy. Approximate location 45.886876, 10.853338.

GasTrentoItalyCCGT · HRSGCO₂ measured

Alto Garda power station is a 55 MW gas power plant in Trento, Italy. It is operated by Alto Garda Power [100%]. Based on its capacity (estimated), it can supply roughly 62k homes (estimated). It ranks #206 of 489 Italy power plants by installed capacity. Commissioned in 2008, it is around 18 years old — relatively modern. Its annual emissions of 166,831 t CO₂/yr (EU ETS verified (EUTL 2023)) are equivalent to about 39k 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).

55MW installed capacity
1HRSG unit(s)
61,945homes powered (est.)
166,831t CO₂ / yr (EU ETS verified (EUTL 2023))
2008commissioned (~18 yrs)

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

Data status

Known data

FacilityAlto Garda power station GEM-GOGPT
CountryItaly · Trento GEM-GOGPT
Coordinates45.886876, 10.853338 GEM-GOGPT
FuelGas GEM-GOGPT
MW installed capacity55 MW GEM · 2026 · L100000400338; operating plant capacity
OwnerAlto Garda Power [100%] GEM-GOGPT
Commissioned2008 GEM-GOGPT
TechnologyCCGT · HRSG GEM-GOGPT
CO₂ emissions166,831 t CO₂·a⁻¹ measured · EU ETS verified (EUTL 2023)

Calculated from dataset

Capacity rank in country#206 / 489 calculated
Fuel-specific rank in country#101 / 118 calculated
Capacity vs country/fuel peers0.17× · 324 MW · n=118 calculated
Homes-powered equivalent61,945 calculated
Climate8.5°C · HDD 3,469 derived from coordinates
Environmental severityC2 · 26/100 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/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 · 2026 · L100000400338; fuel: GEM GOGPT

In context: how this plant compares

At 55 MW, Alto Garda power station is below the median gas plant in Italy (324 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). 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.

166,831 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

39kpassenger cars driven for a year
22khomes' yearly energy use
2.8 milliontree 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 Alto Garda Power [100%].

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 temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 45.9°N — which shapes how much energy it can produce and how its output varies through the year.

8.5°Cannual mean temp
3,469heating degree-days (base 18°C)
6cooling degree-days (base 18°C)
976 melevation

Monthly mean temperature

J: 0 °CJF: 0 °CFM: 4 °CMA: 7 °CAM: 12 °CMJ: 16 °CJJ: 18 °CJA: 18 °CAS: 14 °CSO: 9 °CON: 4 °CND: 0 °CD18 °C

Heating degree-days here run 41% 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: 75/100 — this site sits in the top 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 mild atmospheric environment (estimated ISO 9223 class C2 — Low), with humidity / wetness the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
26/100environmental-severity index
18.7°Cseasonal temperature swing
201 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 #101 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 45.886876, 10.853338 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Alto Garda power station?

Alto Garda power station is a 55 MW gas power plant in Trento, Italy, commissioned in 2008.

How many homes can Alto Garda power station power?

Its output is enough to supply roughly 61,945 homes (estimated).

Who operates Alto Garda power station?

Alto Garda power station is operated by Alto Garda Power [100%].

How much CO₂ does Alto Garda power station emit?

Alto Garda power station has measured emissions of about 166,831 tonnes of CO₂ per year (EU ETS verified (EUTL 2023)).

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