Cape Town hyperscale data-centre plan faces a test over power and water disclosure

A proposed hyperscale data-centre development near Cape Town International Airport is facing a planning challenge centred on a question South Africa will increasingly have to answer: how much power and water should large computing facilities disclose before they are approved?

The project has been linked in planning documents to Equinix and covers roughly 122,500 square metres. Campaigners have appealed against the development, arguing that a facility with data-centre-scale electricity and water demands should not be assessed as if it were an ordinary warehouse development.

Equinix has denied that it is actively developing the site. The planning dispute nevertheless matters beyond one company because South Africa is already Africa’s largest data-centre market and new AI and cloud workloads are pushing infrastructure demand higher.

Warehouses and data centres are not the same load

Hyperscale data centres can concentrate substantial electricity demand in a single site. Cooling design can also make water use an important planning question, although consumption varies sharply depending on technology, climate and operating choices.

The Cape Town challenge argues that existing planning classifications do not force enough disclosure of those resource requirements before approval. Campaigners want the proposal reconsidered under a process that would expose more of the expected power and water footprint.

That argument lands in a city where water security remains politically sensitive and in a country where grid capacity can determine whether new industrial projects connect on schedule.

At the same time, data centres are becoming strategic infrastructure. Cloud services, local data residency, financial systems, streaming, enterprise software and AI workloads all benefit from local capacity and lower network latency.

The precedent could matter more than the site

South Africa already hosts the majority of Africa’s data-centre capacity, and investment is expected to keep rising. The planning system therefore has to distinguish legitimate scrutiny of resource use from blanket opposition to infrastructure the digital economy increasingly depends on.

A ruling on the appeal could establish a useful precedent for what future hyperscale projects must disclose about electricity, water and surrounding infrastructure before construction begins.

For now, the central facts remain contested: the planning application identifies Equinix as the developer, while the company says it has no active development plans for the site. The appeal has not yet produced a final ruling.