6 waste power plants in South Africa, totalling 43 MW of installed capacity — ranked by size, from open data.
| # | Plant | Region | MW |
|---|---|---|---|
| 1 | Hernic Waste Heat Plant | North-West | 26 |
| 2 | Bisasar Road Landfill | KwaZulu-Natal | 6 |
| 3 | PetroSA Biogas Plant | Western Cape | 4 |
| 4 | Dundee Biogas | KwaZulu-Natal | 2 |
| 5 | Ferro Waste Heat Plant | North-West | 2 |
| 6 | Mariannhill Landfill | KwaZulu-Natal | 2 |
WRI Global Power Plant Database (CC BY 4.0).