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Muja C — Australia

Coal power plant in Western Australia, Australia. Approximate location -33.446, 116.3062.

CoalWestern AustraliaAustraliasubcritical

Muja C is a 400 MW coal power station in Western Australia, Australia. It is operated by Verve Energy. Based on its capacity (estimated), it can supply roughly 501k homes (estimated). It ranks #60 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).

400MW installed capacity
500,571homes powered (est.)
1966commissioned (~60 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id AUS0000214.

Data status

Known data

FacilityMuja C WRI
CountryAustralia · Western Australia WRI
Coordinates-33.446, 116.3062 WRI
FuelCoal WRI
MW installed capacity400 MW GEM · 2026 · L100000100042; 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
OwnerVerve Energy WRI
Commissioned1966 WRI
Technologysubcritical WRI

Calculated from dataset

CO₂ emissions1,752,000 t CO₂·a⁻¹ calculated
Capacity rank in country#60 / 536 calculated
Fuel-specific rank in country#27 / 38 calculated
Capacity vs country/fuel peers0.57× · 700 MW · n=38 calculated
Homes-powered equivalent500,571 calculated
Climate15.7°C · HDD 1,184 derived from coordinates
Environmental severityC4 · 39/100 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.

Capacity provenance

The public capacity above is the current source-record value. A 2026 tracker candidate lists 454 MW for Muja 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 · L100000100042; fuel: WRI GPPD

In context: how this plant compares

At 400 MW, Muja C 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).

Local climate & thermal context

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

15.7°Cannual mean temp
1,184heating degree-days (base 18°C)
325cooling degree-days (base 18°C)
256 melevation

Monthly mean temperature

J: 22 °CJF: 22 °CFM: 20 °CMA: 17 °CAM: 14 °CMJ: 11 °CJJ: 10 °CJA: 11 °CAS: 12 °CSO: 14 °CON: 17 °CND: 20 °CD22 °C

Heating degree-days here run 52% 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: 28/100 — 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 marine corrosion the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
39/100environmental-severity index
11.3°Cseasonal temperature swing
48 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 #27 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 -33.446, 116.3062 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Muja C?

Muja C is a 400 MW coal power plant in Western Australia, Australia, commissioned in 1966.

Who operates Muja C?

Muja C is operated by Verve Energy.

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