Medupi’s killer fumes: The story of a power station’s missing air scrubbers

Eskom’s megapower station Medupi is suffocating South Africa in more ways than one: It is not just a financial black hole; it is also a health and environmental catastrophe. And the installation of crucial technology to make it less poisonous has once again been delayed. For years, Eskom has failed to install flue gas desulphurisation technology, commonly known as air scrubbers which scrub the fumes from the station of some of the sulphur dioxide that is emitted. When operating at full capacity, Medupi will emit, by some estimates, more SO2 than the UK did in 2017, without the air scrubbers. Currently, it causes an estimated 300 premature deaths every year. It now appears as though the FGD technology will not be installed for at least another ten years.