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Rooiwal power station — South Africa

Coal power plant in Gauteng, South Africa. Approximate location -25.555, 28.2376.

CoalGautengSouth AfricasubcriticalMothballed

Rooiwal power station is a 300 MW coal power station in Gauteng, South Africa. It ranks #53 of 152 South Africa power plants by installed capacity. Commissioned in 1966, it is around 60 years old — an older, legacy facility. In context, coal supplies about 81.4% of South Africa's electricity; the national grid averages 699 gCO₂/kWh (17.8% low-carbon) (2025).

300MW installed capacity
1966commissioned (~60 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1075862.

Data status

Known data

FacilityRooiwal power station WRI
CountrySouth Africa · Gauteng WRI
Coordinates-25.555, 28.2376 WRI
FuelCoal WRI
MW installed capacity300 MW WRI GPPD; source record
OwnerTshwane Electricity Division WRI
Commissioned1966 WRI
Technologysubcritical WRI

Calculated from dataset

Capacity rank in country#53 / 152 calculated
Fuel-specific rank in country#32 / 37 calculated
Capacity vs country/fuel peers0.25× · 1,180 MW · n=37 calculated
Climate18.7°C · HDD 531 derived from coordinates
Environmental severityC2 · 31/100 derived from coordinates

Not available

GWh reported / yrNot available not in dataset
CO₂ emissionsNot available not in dataset

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

Data provenance

The capacity and fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: WRI GPPD; fuel: WRI GPPD

In context: how this plant compares

At 300 MW, Rooiwal power station is below the median coal plant in South Africa (1,180 MW). Technically it is described as subcritical. Its current lifecycle status is “Mothballed” — so it is not yet, or no longer, generating at full output. 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.

How it compares & nearby plants

The #32 largest coal power plant of 37 in South Africa by capacity.

South Africa has 37 coal power plants in this dataset, together about 67,847 MW of capacity.

Nearby power plants

Location

Coordinates -25.555, 28.2376 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Rooiwal power station?

Rooiwal power station is a 300 MW coal power plant in Gauteng, South Africa, commissioned in 1966.

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