| # | Plant | Fuel | Country | t CO₂/yr | Source |
|---|---|---|---|---|---|
| 1 | Schwechat Refinery power station | Oil | Austria | 2,579,589 | EU ETS verified (EUTL 2023) |
| 2 | Simmering | Gas | Austria | 963,698 | EU ETS verified (EUTL 2023) |
| 3 | Mellach power station | Gas | Austria | 681,775 | Climate TRACE |
| 4 | Donaustadt | Gas | Austria | 546,771 | EU ETS verified (EUTL 2023) |
| 5 | Linz Mitte power station | Gas | Austria | 247,750 | Climate TRACE |
| 6 | Gratkorn Mill power station | Gas | Austria | 202,975 | EU ETS verified (EUTL 2023) |
| 7 | Linz Süd power station | Gas | Austria | 175,740 | Climate TRACE |
| 8 | Laakirchen Paper Mill power station | Gas | Austria | 160,729 | EU ETS verified (EUTL 2023) |
| 9 | Korneuberg power station | Gas | Austria | 159,830 | Climate TRACE |
| 10 | Timelkam | Gas | Austria | 119,974 | EU ETS verified (EUTL 2023) |
| 11 | Salzburg Mitte power station | Gas | Austria | 92,783 | Climate TRACE |
| 12 | Spittelau power station | Biomass | Austria | 51,845 | EU ETS verified (EUTL 2023) |
| 13 | Wels District Heating power station | Gas | Austria | 50,519 | Climate TRACE |
| 14 | Theiss power station | Gas | Austria | 49,873 | EU ETS verified (EUTL 2023) |
| 15 | Steyrermuhl Paper Mill power station | Other | Austria | 31,908 | Climate TRACE |
| 16 | Bruk Mill power station | Biomass | Austria | 24,211 | EU ETS verified (EUTL 2023) |
| 17 | Leopoldau power station | Gas | Austria | 21,330 | EU ETS verified (EUTL 2023) |
| 18 | Krems Industriepark power station | Gas | Austria | 16,194 | EU ETS verified (EUTL 2023) |
| 19 | Egger Unterradlberg Dampfanlage power station | Biomass | Austria | 12,122 | EU ETS verified (EUTL 2023) |
| 20 | Riedersbach power station | Coal | Austria | 5,700 | EU ETS verified (EUTL 2023) |
Method: ranked from open data — capacity & fuel from WRI Global Power Plant Database (CC BY 4.0); CO₂ from EPA/EU ETS/Climate TRACE; 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.
Schwechat Refinery power station (Austria) ranks #1 with 2,579,589 t co₂/yr.
This ranking covers 20 power plants in in Austria.
1. Schwechat Refinery power station (2,579,589); 2. Simmering (963,698); 3. Mellach power station (681,775).