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Swanbank-A power station — Australia

Coal power plant in Queensland, Australia. Approximate location -27.660536, 152.812899.

CoalQueenslandAustraliasubcritical

Swanbank-A power station is a 396 MW coal power station in Queensland, Australia. It is operated by Stanwell Corp Ltd [100%]. Based on its capacity (estimated), it can supply roughly 496k homes (estimated). It ranks #63 of 536 Australia power plants by installed capacity. Commissioned in 1966, it is around 60 years old — an older, legacy facility. In context, coal supplies about 42.7% of Australia's electricity; the national grid averages 525 gCO₂/kWh (38.6% low-carbon) (2025).

396MW installed capacity
495,565homes powered (est.)
1966commissioned (~60 yrs)

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

Data status

Known data

FacilitySwanbank-A power station GEM-coal
CountryAustralia · Queensland GEM-coal
Coordinates-27.660536, 152.812899 GEM-coal
FuelCoal GEM-coal
MW installed capacity396 MW GEM GCPT; source record
OwnerStanwell Corp Ltd [100%] GEM-coal
Commissioned1966 GEM-coal
Technologysubcritical GEM-coal

Calculated from dataset

CO₂ emissions1,734,480 t CO₂·a⁻¹ calculated
Capacity rank in country#63 / 536 calculated
Fuel-specific rank in country#29 / 38 calculated
Capacity vs country/fuel peers0.57× · 700 MW · n=38 calculated
Homes-powered equivalent495,565 calculated
Climate19.4°C · HDD 407 derived from coordinates
Environmental severityC5 · 45/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

Capacity and fuel are the upstream open-dataset record, not yet matched to a 2026 registry or GEM entry.

capacity: GEM GCPT; fuel: GEM GCPT

In context: how this plant compares

At 396 MW, Swanbank-A power station is below the median coal plant in Australia (700 MW). Technically it is described as subcritical. Coal plants burn pulverised coal to raise high-pressure steam for a turbine; they run as baseload but are the most carbon-intensive mainstream source and the first targeted for retirement or efficiency retrofits.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Key facts

Share of Australia coal capacity
1.2% of 32,918 MW across 38 plants in this dataset
Age among peers
3 of 28 dated coal plants in Australia are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Capacity vs largest coal plants in Australia

Bayswater: 2,665 MW3kBayswaterLoy Yang A: 2,215 MW2kLoy Yang ALiddell: 2,051 MW2kLiddellKurri Kurri power station: 2,000 MW2kKurri Kurr…Gladstone: 1,680 MW2kGladstoneHazelwood: 1,600 MW2kHazelwoodYallourn: 1,480 MW1kYallournStanwell: 1,460 MW1kStanwell

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

Owner

Operated by Stanwell Corp Ltd [100%].

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a humid subtropical climate (Köppen Cfa) — Southern Hemisphere, latitude 27.7°S — which shapes how much energy it can produce and how its output varies through the year.

19.4°Cannual mean temp
407heating degree-days (base 18°C)
920cooling degree-days (base 18°C)
99 melevation

Monthly mean temperature

J: 24 °CJF: 24 °CFM: 23 °CMA: 20 °CAM: 18 °CMJ: 14 °CJJ: 14 °CJA: 14 °CAS: 17 °CSO: 20 °CON: 22 °CND: 24 °CD24 °C

Heating degree-days here run 83% 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: 19/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

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.

Site climate & environmental severity

This site sits in an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
45/100environmental-severity index
10.8°Cseasonal temperature swing
40 kmdistance to coast

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #29 largest coal power plant of 38 in Australia by capacity.

Australia has 38 coal power plants in this dataset, together about 32,918 MW of capacity.

Nearby power plants

Location

Coordinates -27.660536, 152.812899 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Swanbank-A power station?

Swanbank-A power station is a 396 MW coal power plant in Queensland, Australia, commissioned in 1966.

Who operates Swanbank-A power station?

Swanbank-A power station is operated by Stanwell Corp Ltd [100%].

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