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Wagerup

Gas power plant in Western Australia, Australia. Approximate location -32.916, 115.9186.

GasWestern AustraliaAustraliaOCGTCO₂ modelled

Wagerup is a 380 MW gas power station in Western Australia, Australia. It is operated by Alinta Energy. Based on its capacity (estimated), it can supply roughly 428k homes (estimated). It ranks #66 of 536 Australia power plants by installed capacity. Commissioned in 2007, it is around 19 years old — relatively modern. Its modelled annual emissions are 689,850 t CO₂/yr (Climate TRACE), equivalent to about 161k cars driven for a year. In context, gas supplies about 16.4% of Australia's electricity; the national grid averages 525 gCO₂/kWh (38.6% low-carbon) (2025).

380Source-backed capacity
427,988homes powered (est.)
689,850t CO₂ / yr (Climate TRACE)
2007commissioned (~19 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id AUS0000204.

Data status

Known data

FacilityWagerup WRI
CountryAustralia · Western Australia WRI
Coordinates-32.916, 115.9186 WRI
FuelGas WRI
MW installed capacity380 MW WRI source record; scope not independently normalised
OwnerAlinta Energy WRI
Commissioned2007 WRI
TechnologyOCGT WRI

Modelled source data

CO₂ emissions689,850 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#66 of 536 calculated
Fuel-specific rank in country#27 of 163 calculated
Capacity vs country/fuel peers3.58× · 106 MW median · 163 peers calculated
Homes-powered equivalent427,988 calculated
Climate15.6°C · HDD 1,192 derived from coordinates
Environmental severityC5 · 44/100 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 tracker 2026 (location L100000407538); fuel: WRI source-record fuel

In context: how this plant compares

At 380 MW, Wagerup is well above the median gas plant in Australia (106 MW). Technically it is described as OCGT. 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.

~689,850 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

161kpassenger cars driven for a year
90khomes' yearly energy use
11 milliontree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

Capacity vs largest gas plants in Australia

Tomago Aluminium Smelter: 810 MW810Tomago Alu…Torrens Island B: 800 MW800Torrens Is…Marulan power station: 800 MW800Marulan po…Tallawarra: 796 MW796TallawarraKerrawary Power Station: 770 MW770Kerrawary …Callide Gas Peaker Power Plant: 750 MW750Callide Ga…Colongra: 724 MW724ColongraUranquinty: 664 MW664Uranquinty

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

Owner

Operated by Alinta Energy. 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) — Southern Hemisphere, latitude 32.9°S — which shapes how much energy it can produce and how its output varies through the year.

15.6°Cannual mean temp
1,192heating degree-days (base 18°C)
302cooling degree-days (base 18°C)
313 melevation

Monthly mean temperature

J: 21 °CJF: 22 °CFM: 20 °CMA: 17 °CAM: 14 °CMJ: 12 °CJJ: 10 °CJA: 11 °CAS: 12 °CSO: 14 °CON: 16 °CND: 19 °CD22 °C

Heating degree-days here run 52% 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: 29/100 — this site sits in the bottom 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 an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
44/100environmental-severity index
11.1°Cseasonal temperature swing
10 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 #27 largest gas power plant of 163 in Australia by capacity.

Australia has 163 gas power plants in this dataset, together about 29,942 MW of capacity.

Nearby power plants

Location

Coordinates -32.916, 115.9186 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Wagerup?

Wagerup is a 380 MW source-record gas power plant in Western Australia, Australia, commissioned in 2007.

How many homes can Wagerup power?

Its output is enough to supply roughly 427,988 homes (estimated).

Who operates Wagerup?

Wagerup is operated by Alinta Energy.

How much CO₂ does Wagerup emit?

Wagerup has modelled emissions of about 689,850 tonnes of CO₂ per year (Climate TRACE).

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