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Callide A — Australia

Coal power plant in Queensland, Australia. Approximate location -24.347222, 150.617115.

CoalQueenslandAustraliasubcritical

Callide A is a 30 MW coal power plant in Queensland, Australia. It is operated by CS Energy. Based on reported annual generation of 101 GWh, it can supply roughly 29k homes. It ranks #306 of 536 Australia power plants by installed capacity. Commissioned in 2012, it is around 14 years old — relatively modern. In context, coal supplies about 42.7% of Australia's electricity; the national grid averages 525 gCO₂/kWh (38.6% low-carbon) (2025).

30MW installed capacity
101GWh reported / yr
28,800homes powered
2012commissioned (~14 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id AUS0000178.

Data status

Known data

FacilityCallide A WRI
CountryAustralia · Queensland WRI
Coordinates-24.347222, 150.617115 WRI
FuelCoal WRI
MW installed capacity30 MW GEM · 2026 · L100000100013; part of a generating complex
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerCS Energy WRI
Commissioned2012 WRI
Technologysubcritical WRI
GWh reported / yr101 GWh·a⁻¹ WRI

Calculated from dataset

CO₂ emissions100,800 t CO₂·a⁻¹ calculated
Capacity rank in country#306 / 536 calculated
Fuel-specific rank in country#38 / 38 calculated
Capacity vs country/fuel peers0.04× · 700 MW · n=38 calculated
Homes-powered equivalent28,800 calculated from reported generation
Climate20.5°C · HDD 311 derived from coordinates
Environmental severityC4 · 41/100 derived from coordinates

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

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 1,620 MW for Callide power station, but it is not used as the public primary value until scope is verified (unit vs operating vs installed/project total).

Data provenance

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000100013; fuel: WRI GPPD

In context: how this plant compares

At 30 MW, Callide A 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

Load factor
38%, from 101 GWh of reported generation; the median for 19 coal plants in Australia that report generation is 67%
Generation trend
117 GWh in 2013 and 101 GWh in 2015 (−14%)
Highest and lowest year
2013: 117 GWh; 2015: 101 GWh
Share of Australia coal capacity
less than 0.1% of 32,918 MW across 38 plants in this dataset
Age among peers
26 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)).

Reported generation trend

2013: 117 GWh20132014: 114 GWh20142015: 101 GWh2015117 GWh

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

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 24.3°S — which shapes how much energy it can produce and how its output varies through the year.

20.5°Cannual mean temp
311heating degree-days (base 18°C)
1,202cooling degree-days (base 18°C)
348 melevation

Monthly mean temperature

J: 26 °CJF: 25 °CFM: 24 °CMA: 21 °CAM: 18 °CMJ: 15 °CJJ: 14 °CJA: 15 °CAS: 18 °CSO: 21 °CON: 23 °CND: 25 °CD26 °C

Heating degree-days here run 87% 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: 18/100 — 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 a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
41/100environmental-severity index
11.8°Cseasonal temperature swing
90 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 #38 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 -24.347222, 150.617115 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Callide A?

Callide A is a 30 MW coal power plant in Queensland, Australia, commissioned in 2012.

How much electricity does Callide A generate?

Callide A generates about 101 GWh of electricity per year.

Who operates Callide A?

Callide A is operated by CS Energy.

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