Gariep Hydroelectric power station:
- Four 90MW units
- Installed capacity: 360MW
- 2001 capacity: 344MW
- Average availability over last 3 years: 96.58%
- Average production over last 3 years: 889GWh
Matla Coal Fired Power Plant:
- Six 600MW units
- Installed capacity: 3 600MW
- 2001 capacity: 3 450MW
- Design efficiency at rated turbine MCR (%): 37.60%
- Ramp rate: 25.00% per hour
- Average availability over last 3 years: 93.84%
- Average production over last 3 years: 25 199GWh