| # | Plant | Fuel | Country | MW |
|---|---|---|---|---|
| 1 | Majuba power station | Coal | South Africa | 4,143 |
| 2 | Kendal power station | Coal | South Africa | 4,116 |
| 3 | Tutuka power station | Coal | South Africa | 3,654 |
| 4 | Matla power station | Coal | South Africa | 3,600 |
| 5 | Duvha power station | Coal | South Africa | 3,000 |
| 6 | Kriel power station | Coal | South Africa | 3,000 |
| 7 | Arnot power station | Coal | South Africa | 2,352 |
| 8 | Hendrina power station | Coal | South Africa | 2,000 |
| 9 | Camden power station | Coal | South Africa | 1,600 |
| 10 | Grootvlei power station | Coal | South Africa | 1,180 |
| 11 | Khanyazwe Flexpower power station | Gas | South Africa | 1,000 |
| 12 | Komati Power Station | Coal | South Africa | 990 |
| 13 | Secunda power station | Gas | South Africa | 880 |
| 14 | Khanyisa power station | Coal | South Africa | 600 |
| 15 | KiPower power station | Coal | South Africa | 600 |
| 16 | Umbani power station | Coal | South Africa | 600 |
| 17 | Transalloy power station | Coal | South Africa | 135 |
| 18 | SAPPI NGODWANA | Biomass | South Africa | 117 |
| 19 | Malelane power station | Biomass | South Africa | 34 |
| 20 | Komati (biomass) power station | Biomass | South Africa | 20 |
| 21 | Lomati | Biomass | South Africa | 10 |
Method: ranked from open data — capacity & fuel from WRI Global Power Plant Database (CC BY 4.0); CO₂ measured for US EPA GHGRP / EU ETS records and modelled for Climate TRACE records. Sorted server-side; click any column to re-sort. Company-level data only.
Majuba power station (South Africa) ranks #1 with 4,143 mw.
This ranking covers 21 power plants in in Mpumalanga, South Africa.
1. Majuba power station (4,143); 2. Kendal power station (4,116); 3. Tutuka power station (3,654).