| # | Plant | Fuel | Country | MW |
|---|---|---|---|---|
| 1 | Simmering | Gas | Austria | 1,240 |
| 2 | Zwentendorf nuclear power plant | Nuclear | Austria | 700 |
| 3 | Donaustadt | Gas | Austria | 395 |
| 4 | Duernrohr power station | Coal | Austria | 352 |
| 5 | Greifenstein | Hydro | Austria | 293 |
| 6 | Ybbs-Persenbeug | Hydro | Austria | 237 |
| 7 | Wallsee-Mitterkirchen | Hydro | Austria | 210 |
| 8 | Melk | Hydro | Austria | 187 |
| 9 | Freudenau Danube | Hydro | Austria | 172 |
| 10 | Vienna-Freudenau | Hydro | Austria | 172 |
| 11 | Schwechat Refinery power station | Oil | Austria | 170 |
| 12 | Korneuberg power station | Gas | Austria | 150 |
| 13 | Staning | Hydro | Austria | 43 |
| 14 | Krems Industriepark power station | Gas | Austria | 41 |
| 15 | Wind Park Hollern II | Wind | Austria | 37 |
| 16 | Wind Park Petronell-Carnuntum II | Wind | Austria | 21 |
| 17 | Windpark Bruck-Göttlesbrunn | Wind | Austria | 21 |
| 18 | Zistersdorf power station | Biomass | Austria | 15 |
| 19 | Gaming | Hydro | Austria | 14 |
| 20 | Pfaffenau power station | Biomass | Austria | 14 |
| 21 | Egger Unterradlberg Dampfanlage power station | Biomass | Austria | 10 |
| 22 | Wind Park Bruck an der Leitha | Wind | Austria | 9 |
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.
Simmering (Austria) ranks #1 with 1,240 mw.
This ranking covers 22 power plants in in Lower Austria, Austria.
1. Simmering (1,240); 2. Zwentendorf nuclear power plant (700); 3. Donaustadt (395).