Projects / prj-pbmr-koeberg

PBMR demonstration power plant at Koeberg (terminated)

Eskom and PBMR (Pty) Ltd planned a Pebble Bed Modular Reactor demonstration plant at the Koeberg site; its environmental decision was challenged in 2007. South Africa reports that PBMR licensing was terminated in 2010 when the licensing application was withdrawn. Output is not stored. Distinct from the 2026 Necsa demonstration at Pelindaba.

Stage
Cancelled
Design
PBMR (Pebble Bed Modular Reactor) (SMR)
Technology
High-temperature gas-cooled reactor (HTGR) · helium
Operator(s)
Eskom
Vendor(s)
PBMR (Pty) Ltd
Location
Koeberg nuclear station site (PBMR) · South Africa · precision: approximate
Coordinates of the Koeberg station from the NuclearChain reactors export (CC BY 4.0), whose unit points derive from GEM's Global Nuclear Power Tracker; site-area point for a project never built.
Coordinates
-33.6746, 18.4321
Electrical capacity
— · scope: plant
Thermal capacity
—
Modules planned
—
Inclusion basis
smr_by_design_class
Confidence
medium
Last verified
2026-10-02 (publication/verification date)

Milestones & dated events

Regulatory actions

Sources