South Africa: Mining Sludge Surge Triggers Power Cuts and Contamination Fears After Tailings Dam Collapse

What the report says

A tailings dam wall at the Samancor Dikwena Tailings Facility near Brits in South Africa’s North West province collapsed on Thursday, 13 August, sending mining sludge across the R566 and toward the nearby Eland Mine, which is owned by Northam Platinum. According to the Daily Maverick report distributed by AllAfrica, the spill temporarily cut off access to mine shafts and an Eland Mine access road, and some vehicles were swept away in the flow.

The report says the operator of the facility is the unlisted company One Chrome, while the land is associated with Samancor. Aerial footage reviewed by the publication showed a long trail of sludge stretching for several kilometres, prompting concern about possible contamination in the surrounding area. An expert cited by Daily Maverick said it was troubling that water appeared to be sitting on top of another tailings facility where it was not expected.

The collapse also damaged Eskom infrastructure, leading to power interruptions in Brits, Hennops and nearby areas. Daily Maverick reported that satellite analysis and expert views pointed to delayed rainfall impacts and possible over-deposition as potential contributing factors, though the cause had not been definitively established in the available text. The incident highlights the risks associated with tailings storage facilities, including infrastructure damage, environmental contamination fears and disruption to mining operations and local services.