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Kwinana Swift

Gas power plant in Western Australia, Australia. Approximate location -32.2243, 115.7783.

GasWestern AustraliaAustraliaCO₂ reported

Kwinana Swift is a 120 MW gas power station in Western Australia, Australia. It is operated by Western Energy Pty Ltd. Based on reported annual generation of 130 GWh, it can supply roughly 37,257 homes. It ranks #136 of 512 Australia power plants by installed capacity. Its measured emissions of 288,540 t CO₂/yr (Climate TRACE) are equivalent to about 67,259 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).

120MW installed capacity
130GWh reported / yr
37,257homes powered
288,540t CO₂ / yr (Climate TRACE)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id AUS0000197.

288,540 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

67,259passenger cars driven for a year
37,629homes' yearly energy use
4,809,000tree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions reported to Climate TRACE.

Reported generation trend

2016: 14 GWh20162017: 58 GWh20172018: 130 GWh2018130 GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Western Energy Pty Ltd.

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 32.2°S — which shapes how much energy it can produce and how its output varies through the year.

18.3°Cannual mean temp
650heating degree-days (base 18°C)
756cooling degree-days (base 18°C)
23 melevation

Monthly mean temperature

J: 24 °CJF: 25 °CFM: 23 °CMA: 20 °CAM: 16 °CMJ: 14 °CJJ: 13 °CJA: 13 °CAS: 14 °CSO: 16 °CON: 19 °CND: 22 °CD25 °C

Heating degree-days here run 74% 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: 22/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

A gas turbine here also runs ~2% 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.

How it compares & nearby plants

The #58 largest gas power plant of 142 in Australia by capacity.

Australia has 142 gas power plants in this dataset, together about 21,303 MW of capacity.

Nearby power plants

Location

Coordinates -32.2243, 115.7783 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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