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Cape Lambert

Gas power plant in Western Australia, Australia. Approximate location -20.6488, 117.1407.

GasWestern AustraliaAustraliaCO₂ reported

Cape Lambert is a 105 MW gas power station in Western Australia, Australia. It is operated by Rio Tinto Australia Pty Ltd. Based on reported annual generation of 156 GWh, it can supply roughly 44,542 homes. It ranks #153 of 512 Australia power plants by installed capacity. Its measured emissions of 299,870 t CO₂/yr (Climate TRACE) are equivalent to about 69,900 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).

105MW installed capacity
156GWh reported / yr
44,542homes powered
299,870t CO₂ / yr (Climate TRACE)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id AUS0000462.

299,870 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

69,900passenger cars driven for a year
39,107homes' yearly energy use
4,997,833tree seedlings grown 10 years to absorb it

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

Capacity vs largest gas plants in Australia

Tomago Aluminium Smelter: 810 MW810Tomago Alu…Torrens Island B: 800 MW800Torrens Is…Colongra: 724 MW724ColongraUranquinty: 664 MW664UranquintyDarling Downs: 644 MW644Darling Do…Pinjar: 576 MW576PinjarMortlake: 566 MW566MortlakeBraemar 2: 519 MW519Braemar 2

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

Owner

Operated by Rio Tinto Australia Pty Ltd. 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 desert climate (Köppen BWh) — Southern Hemisphere, latitude 20.6°S — which shapes how much energy it can produce and how its output varies through the year.

27.3°Cannual mean temp
0heating degree-days (base 18°C)
3,387cooling degree-days (base 18°C)
10 melevation

Monthly mean temperature

J: 33 °CJF: 32 °CFM: 32 °CMA: 29 °CAM: 24 °CMJ: 21 °CJJ: 20 °CJA: 22 °CAS: 25 °CSO: 28 °CON: 30 °CND: 32 °CD33 °C

Heating degree-days here run 100% 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: 13/100 — 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 ~9% 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 #64 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 -20.6488, 117.1407 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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