| # | Plant | Fuel | Country | MW |
|---|---|---|---|---|
| 1 | Tapada do Outeiro | Gas | Portugal | 990 |
| 2 | LIPOR II | Waste | Portugal | 29 |
| 3 | Serra da Boneca II | Wind | Portugal | 8 |
| 4 | Baião | Wind | Portugal | 6 |
| 5 | Sermonde (Aterro Sanitário) | Waste | Portugal | 4 |
| 6 | Boavista | Hydro | Portugal | 4 |
| 7 | Senhora do Salto | Hydro | Portugal | 4 |
| 8 | Abogalheira | Wind | Portugal | 3 |
| 9 | Lourido | Hydro | Portugal | 3 |
| 10 | Lipor - Valongo | Waste | Portugal | 3 |
| 11 | Corvete | Hydro | Portugal | 2 |
| 12 | Agilde | Hydro | Portugal | 2 |
| 13 | Candemil | Hydro | Portugal | 2 |
| 14 | Serra da Boneca - Torrão | Wind | Portugal | 2 |
| 15 | Windplus | Wind | Portugal | 2 |
| 16 | Penhas Altas | Hydro | Portugal | 2 |
| 17 | Amieiro/Galego | Hydro | Portugal | 1 |
| 18 | Penafiel (Aterro Sanitário) | Waste | Portugal | 1 |
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.
Tapada do Outeiro (Portugal) ranks #1 with 990 mw.
This ranking covers 18 power plants in in Porto, Portugal.
1. Tapada do Outeiro (990); 2. LIPOR II (29); 3. Serra da Boneca II (8).