Home / Oceania / Australia / Mount Piper power station

Mount Piper power station

Coal power plant in New South Wales, Australia. Approximate location -33.3597, 150.0331.

CoalNew South WalesAustraliaCO₂ reported

Mount Piper power station is a 1,390 MW coal power station in New South Wales, Australia. It is operated by EnergyAustralia Pty Ltd. Based on its capacity (estimated), it can supply roughly 1,739,485 homes (estimated). It ranks #11 of 512 Australia power plants by installed capacity. Its measured emissions of 7,404,100 t CO₂/yr (Climate TRACE) are equivalent to about 1,725,897 cars driven for a year. In context, coal supplies about 42.7% of Australia's electricity; the national grid averages 525 gCO₂/kWh (38.6% low-carbon) (2025).

1,390MW installed capacity
1,739,485homes powered (est.)
7,404,100t CO₂ / yr (Climate TRACE)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CT-6073.

7,404,100 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

1,725,897passenger cars driven for a year
965,584homes' yearly energy use
123,401,667tree seedlings grown 10 years to absorb it

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

Capacity vs largest coal plants in Australia

Bayswater: 2,640 MW3kBayswaterLiddell: 2,200 MW2kLiddellLoy Yang A: 2,180 MW2kLoy Yang AGladstone: 1,680 MW2kGladstoneHazelwood: 1,600 MW2kHazelwoodYallourn: 1,480 MW1kYallournStanwell: 1,460 MW1kStanwellMt Piper: 1,400 MW1kMt Piper

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

Owner

Operated by EnergyAustralia Pty Ltd.

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a temperate oceanic climate (Köppen Cfb) — Southern Hemisphere, latitude 33.4°S — which shapes how much energy it can produce and how its output varies through the year.

11.9°Cannual mean temp
2,237heating degree-days (base 18°C)
9cooling degree-days (base 18°C)
984 melevation

Monthly mean temperature

J: 18 °CJF: 18 °CFM: 16 °CMA: 12 °CAM: 9 °CMJ: 6 °CJJ: 5 °CJA: 6 °CAS: 9 °CSO: 12 °CON: 14 °CND: 17 °CD18 °C

Heating degree-days here run 9% 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: 47/100 — this site sits in the mid 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 #10 largest coal power plant of 31 in Australia by capacity.

Australia has 31 coal power plants in this dataset, together about 26,933 MW of capacity.

Nearby power plants

Location

Coordinates -33.3597, 150.0331 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Built from open public data; no personal information. Operate this site? Request a correction or removal.