Power mix by fuel (Portugal)
Plant counts by primary fuel, WRI Global Power Plant Database (CC BY 4.0).
Portugal electricity grid — mix & carbon intensity (2025)
Source: Ember / Our World in Data (CC BY 4.0).
The state of Portugal’s power emissions
Across the 8 Portugal power plants carrying an asset-level CO₂ figure in this open dataset, total emissions are about 2.1 Mt CO₂/yr. The single largest emitter, Tapada do Outeiro (gas), accounts for about 65% of that 8-plant reported subset (not of the whole country). The top three owners — TrustEnergy BV [100%], Empresa de Electricidade da Madeira SA, EDP SA [100%] — control roughly 90% of that 8-plant reported subset. Most of these plants sit in a temperate Köppen climate zone.
Largest emitters (Mt CO₂/yr)
Emissions by owner (Mt CO₂/yr)
CO₂ — measured (US EPA / EU ETS) or modelled (Climate TRACE), per plant · backbone WRI Global Power Plant Database (CC BY 4.0) · climate: Köppen-Geiger (WorldClim). CC BY 4.0.
Largest plants in Portugal
| # | Plant | Fuel | MW |
|---|---|---|---|
| 1 | Sines power station | Coal | 1,296 |
| 2 | Ribatejo | Gas | 1,176 |
| 3 | Tapada do Outeiro | Gas | 990 |
| 4 | Pego C.C. | Gas | 836 |
| 5 | Lares | Gas | 826 |
| 6 | Frades II | Hydro | 736 |
| 7 | Pego power station | Coal | 682 |
| 8 | Alto Lindoso | Hydro | 630 |
| 9 | Alto Minho I | Wind | 240 |
| 10 | Solara4 | Solar | 219 |
| 11 | Alto Douro | Wind | 216 |
| 12 | Alto da Coutada | Wind | 188 |
| 13 | Vitória power station | Oil | 172 |
| 14 | Pinhal Interior | Wind | 157 |
| 15 | Gardunha | Wind | 135 |
| 16 | Penamacor | Wind | 132 |
| 17 | Terras Altas de Fafe | Wind | 124 |
| 18 | Toutiço | Wind | 124 |
| 19 | Arada-Montemuro | Wind | 121 |
| 20 | Serra dos Candeeiros | Wind | 121 |
Browse by fuel
Power plants in Portugal by region
Cite this
Inzonex PowerAtlas (2026). Asset-level power-plant CO2 emissions — Portugal. Derived from WRI GPPD, Climate TRACE, US EPA GHGRP and EU ETS (CC BY 4.0). https://inzonex.co.uk/poweratlas/portugal/
Frequently asked questions
How many power plants are in Portugal?
There are 479 current or operating power-plant records in Portugal in this open dataset, with about 15,598 MW of capacity. Historical and pipeline records remain available separately.
What is the largest power plant in Portugal?
Sines power station is the largest at about 1,296 MW (coal).
What fuels generate electricity in Portugal?
The most common plant type in this dataset is wind (223 plants), across 9 fuel types in total.
How clean is Portugal's electricity grid?
Portugal's grid carbon intensity is about 128 gCO₂/kWh, with 81.0% low-carbon generation (<a href="https://ember-energy.org/" rel="nofollow">Ember</a> / <a href="https://ourworldindata.org/energy" rel="nofollow">Our World in Data</a> (CC BY 4.0)).
