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Osborne

Gas power plant in South Australia, Australia. Approximate location -34.798, 138.5079.

GasSouth AustraliaAustraliaCO₂ reported

Osborne is a 180 MW gas power station in South Australia, Australia. It is operated by Origin Energy. Based on reported annual generation of 1,320 GWh, it can supply roughly 377,028 homes. It ranks #90 of 512 Australia power plants by installed capacity. Its measured emissions of 282,287 t CO₂/yr (Climate TRACE) are equivalent to about 65,801 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).

180MW installed capacity
1,320GWh reported / yr
377,028homes powered
282,287t CO₂ / yr (Climate TRACE)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id AUS0000235.

282,287 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

65,801passenger cars driven for a year
36,814homes' yearly energy use
4,704,783tree seedlings grown 10 years to absorb it

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

Reported generation trend

2013: 1,351 GWh20132014: 1,456 GWh20142015: 0 GWh20152016: 1,184 GWh20162017: 967 GWh20172018: 1,320 GWh20181k GWh

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

Owner

Operated by Origin 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 warm-summer Mediterranean climate (Köppen Csb) — Southern Hemisphere, latitude 34.8°S — which shapes how much energy it can produce and how its output varies through the year.

16.5°Cannual mean temp
947heating degree-days (base 18°C)
374cooling degree-days (base 18°C)
52 melevation

Monthly mean temperature

J: 22 °CJF: 22 °CFM: 20 °CMA: 17 °CAM: 14 °CMJ: 12 °CJJ: 11 °CJA: 12 °CAS: 14 °CSO: 16 °CON: 18 °CND: 20 °CD22 °C

Heating degree-days here run 61% 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: 26/100 — 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 ~1% 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 #41 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 -34.798, 138.5079 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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