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Port Stanvac

Oil power plant in South Australia, Australia. Approximate location -35.1104, 138.4915.

OilSouth AustraliaAustraliaCO₂ reported

Port Stanvac is a 58 MW oil power plant in South Australia, Australia. It is operated by Infratil Energy Australia Pty Ltd. Based on its capacity (estimated), it can supply roughly 43,249 homes (estimated). It ranks #221 of 512 Australia power plants by installed capacity. Its measured emissions of 3,453 t CO₂/yr (Climate TRACE) are equivalent to about 805 cars driven for a year. In context, oil supplies about 2.2% of Australia's electricity; the national grid averages 525 gCO₂/kWh (38.6% low-carbon) (2025).

58MW installed capacity
43,249homes powered (est.)
3,453t CO₂ / yr (Climate TRACE)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id AUS0000345.

3,453 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

805passenger cars driven for a year
450homes' yearly energy use
57,550tree seedlings grown 10 years to absorb it

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

Capacity vs largest oil plants in Australia

Mount Stuart: 423 MW423Mount Stua…Solomon Hub mine power station: 136 MW136Solomon Hu…GOVE PENINSULA: 120 MW120GOVE PENIN…HEZ Energy Peaking Power Plant: 120 MW120HEZ Energy…Port Lincoln: 74 MW74Port Linco…West Kalgoorlie: 60 MW60West Kalgo…Christmas Creek Iron Ore Mine: 58 MW58Christmas …Port Stanvac: 58 MW58Port Stanv…

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

Owner

Operated by Infratil Energy Australia Pty Ltd. All plants by this company →

Local climate & thermal context

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a warm-summer Mediterranean climate (Köppen Csb) — Southern Hemisphere, latitude 35.1°S — which shapes how much energy it can produce and how its output varies through the year.

15.1°Cannual mean temp
1,249heating degree-days (base 18°C)
171cooling degree-days (base 18°C)
208 melevation

Monthly mean temperature

J: 20 °CJF: 21 °CFM: 18 °CMA: 16 °CAM: 13 °CMJ: 11 °CJJ: 10 °CJA: 11 °CAS: 12 °CSO: 14 °CON: 16 °CND: 19 °CD21 °C

Heating degree-days here run 49% 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.

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 #8 largest oil power plant of 46 in Australia by capacity.

Australia has 46 oil power plants in this dataset, together about 1,476 MW of capacity.

Nearby power plants

Location

Coordinates -35.1104, 138.4915 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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