Sasolburg

Sasolburg is an industrial city in the Free State province of South Africa, situated on the Vaal river approximately 80 kilometres south of Johannesburg. The city serves as a major centre for petrochemical and synthetic fuel production, anchored by the presence of Sasol, the integrated energy and chemical company from which the city takes its name. Sasolburg was established in 1954 following the construction of Sasol's first coal-to-liquids plant, which pioneered the Fischer-Tropsch process for converting coal into synthetic fuels and chemicals. The city's economy remains heavily dependent on the petrochemical sector, with Sasol's operations forming the backbone of local employment and industrial activity. Beyond petrochemicals, Sasolburg hosts a range of supporting industries including engineering, logistics and manufacturing services that supply the core chemical complex. The city has a population of around 100 000 people and functions as an important node in South Africa's industrial heartland, linking the Gauteng economic hub with the Free State's resource base. In recent years Sasolburg has featured in discussions around energy transition and green hydrogen production, as Sasol and partners explore pathways to decarbonise operations and diversify the local industrial base. The city's established infrastructure, skilled workforce and proximity to renewable energy resources position it as a potential site for hydrogen economy projects. Sasolburg's industrial heritage and ongoing transformation reflect broader shifts in South Africa's energy and manufacturing landscape.