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Yarnima power station

Other power plant in Western Australia, Australia. Approximate location -23.3433, 119.7107.

OtherWestern AustraliaAustraliaCO₂ reported

Yarnima power station is a 190 MW other power station in Western Australia, Australia. It is operated by BHP Group Ltd. Based on its capacity (estimated), it can supply roughly 142,737 homes (estimated). It ranks #86 of 512 Australia power plants by installed capacity. Its measured emissions of 216,190 t CO₂/yr (Climate TRACE) are equivalent to about 50,394 cars driven for a year. In context, the national grid averages 525 gCO₂/kWh (38.6% low-carbon) (2025).

190MW installed capacity
142,737homes powered (est.)
216,190t CO₂ / yr (Climate TRACE)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CT-6115.

216,190 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

50,394passenger cars driven for a year
28,194homes' yearly energy use
3,603,167tree seedlings grown 10 years to absorb it

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

Capacity vs largest other plants in Australia

Sino Iron power station: 500 MW500Sino Iron …Ichthys LNG power station: 499 MW499Ichthys LN…Yarnima power station: 190 MW190Yarnima po…Telfer Gold Mine: 147 MW147Telfer Gol…South Hedland power station: 131 MW131South Hedl…

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

Owner

Operated by BHP Group Ltd. All plants by this company →

Local climate & thermal context

This other plant generates electricity for the grid. It sits in a hot desert climate (Köppen BWh) — Southern Hemisphere, latitude 23.3°S — which shapes how much energy it can produce and how its output varies through the year.

24.0°Cannual mean temp
215heating degree-days (base 18°C)
2,398cooling degree-days (base 18°C)
544 melevation

Monthly mean temperature

J: 32 °CJF: 31 °CFM: 29 °CMA: 25 °CAM: 19 °CMJ: 16 °CJJ: 15 °CJA: 17 °CAS: 21 °CSO: 25 °CON: 28 °CND: 31 °CD32 °C

Heating degree-days here run 91% 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: 17/100 — 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.

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 #3 largest other power plant of 5 in Australia by capacity.

Australia has 5 other power plants in this dataset, together about 1,467 MW of capacity.

Nearby power plants

Location

Coordinates -23.3433, 119.7107 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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