| Gouvães hydroelectric plant | 880 MW | Iberdrola |
| Venda Nova III hydroelectric plant | 780 MW | EDP |
| Alto Lindoso hydroelectric plant | 630 MW | EDP |
| Elecgas Pego power station | 418 MW | ElecGas |
| Elecgas Pego power station | 418 MW | ElecGas |
| Elecgas Pego power station | 418 MW | ElecGas |
| Elecgas Pego power station | 418 MW | ElecGas |
| Lares power station | 413 MW | EDP |
| Lares power station | 413 MW | EDP |
| Lares power station | 413 MW | EDP |
| Lares power station | 413 MW | EDP |
| Ribatejo power station | 392 MW | EDP |
| Ribatejo power station | 392 MW | EDP |
| Ribatejo power station | 392 MW | EDP |
| Ribatejo power station | 392 MW | EDP |
| Ribatejo power station | 392 MW | EDP |
| Ribatejo power station | 392 MW | EDP |
| Aguieira hydroelectric plant | 336 MW | EDP |
| Tapada do Outeiro power station | 330 MW | TrustEnergy |
| Tapada do Outeiro power station | 330 MW | TrustEnergy |
| Tapada do Outeiro power station | 330 MW | TrustEnergy |
| Foz Tua hydroelectric plant | 268 MW | ENGIE |
| Alqueva I hydroelectric plant | 259 MW | EDP |
| Alqueva II hydroelectric plant | 256 MW | EDP |
| Picote II hydroelectric plant | 245 MW | ENGIE |
| Bemposta hydroelectric plant | 240 MW | ENGIE |
| Valeira hydroelectric plant | 240 MW | EDP |
| Salamonde II hydroelectric plant | 220 MW | EDP |
| Riccardo Totta Solar Plant | 219 MW | — |
| Escalabis solar farm | 210 MW | — |
| Rio Maior solar farm | 204 MW | — |
| Bemposta II hydroelectric plant | 203 MW | ENGIE |
| Cerca solar farm | 202 MW | — |
| Carrapatelo hydroelectric plant | 201 MW | EDP |
| Picote hydroelectric plant | 195 MW | ENGIE |
| Venda Nova II hydroelectric plant | 191 MW | EDP |
| Miranda II hydroelectric plant | 189 MW | ENGIE |
| Pocinho hydroelectric plant | 186 MW | EDP |
| Santas solar farm | 180 MW | — |
| Miranda Douro hydroelectric plant | 180 MW | ENGIE |
| Régua hydroelectric plant | 180 MW | EDP |
| Alto Tâmega hydroelectric plant | 160 MW | Iberdrola |
| Castelo De Bode hydroelectric plant | 159 MW | EDP |
| Baixo Sabor Montante hydroelectric plant | 153 MW | ENGIE |
| Douro (Sonnedix) solar farm | 150 MW | — |
| Tâmega wind farm | 150 MW | — |
| Tâmega wind farm | 150 MW | — |
| Torrão hydroelectric plant | 140 MW | EDP |
| Fratel hydroelectric plant | 132 MW | EDP |
| Fundão solar farm | 126 MW | — |
| Vilarinho Das Furnas hydroelectric plant | 125 MW | EDP |
| Margalha solar farm | 120 MW | — |
| Vitória power station | 118 MW | Empresa de Electricidade da Madeira |
| Daivões hydroelectric plant | 118 MW | Iberdrola |
| Vitória power station | 118 MW | Empresa de Electricidade da Madeira |
| Crestuma-Lever hydroelectric plant | 117 MW | EDP |
| Alto Da Coutada wind farm | 115 MW | — |
| Gardunha wind farm | 114 MW | — |
| Cabril hydroelectric plant | 108 MW | EDP |
| Sines Refinery power station | 91 MW | Galp Energia |
| Sines Refinery power station | 91 MW | Galp Energia |
| Caramulo wind farm | 90 MW | — |
| Venda Nova hydroelectric plant | 90 MW | EDP |
| Douro Sul wind farm | 86 MW | — |
| Cabeço Vermelho solar farm | 82 MW | — |
| Toutiço wind farm | 81 MW | — |
| Belver hydroelectric plant | 81 MW | EDP |
| Setubal Mill power station | 80 MW | The Navigator |
| Setubal Mill power station | 80 MW | The Navigator |
| Candeeiros wind farm | 78 MW | — |
| Pampilhosa wind farm | 78 MW | — |
| Terras Altas De Fafe wind farm | 78 MW | — |
| Ribeiradio hydroelectric plant | 74 MW | EDP |
| Caniçal power station | 72 MW | Atlantic Islands Electricity |
| Caniçal power station | 72 MW | Atlantic Islands Electricity |
| Celbi power station | 71 MW | Greenvolt - Energias Renováveis |
| Figueira da Foz Industrial Complex power station | 71 MW | The Navigator |
| Caldeirão power station | 68 MW | Electricidade dos Açores |
| Torre Bela solar farm | 68 MW | — |
| Alto Rabagão hydroelectric plant | 68 MW | EDP |
| Caldeirão power station | 68 MW | Electricidade dos Açores |
| Figueira da Foz Industrial Complex power station | 67 MW | The Navigator |
| Figueira da Foz Industrial Complex power station | 67 MW | The Navigator |
| Carregado solar farm | 64 MW | — |
| Pinhal Interior wind farm | 64 MW | — |
| Pessegueiro (Pinhal Novo) solar farm | 63.5 MW | — |
| Terceira power station | 62 MW | Energetus - Instalaçōes Industriais |
| Ourique solar farm | 62 MW | — |
| Caniçada hydroelectric plant | 62 MW | EDP |
| Terceira power station | 62 MW | Energetus - Instalaçōes Industriais |
| Bornes wind farm | 60 MW | — |
| Vilar-Tabuaço hydroelectric plant | 58 MW | EDP |
| Ventominho wind farm | 56 MW | — |
| Vitória power station | 54.5 MW | Empresa de Electricidade da Madeira |
| Vitória power station | 54.5 MW | Empresa de Electricidade da Madeira |
| Pinhal Interior wind farm | 54 MW | — |
| Paradela hydroelectric plant | 54 MW | EDP |
| Setubal power station | 53.9 MW | The Navigator |
| Alto Da Coutada wind farm | 51 MW | — |
| Valorsul Waste-to-Energy power station | 50 MW | Valorsul |
| Arada-Montemuro wind farm | 50 MW | — |
| Barão De São João wind farm | 50 MW | — |
| Lousã 2 wind farm | 50 MW | — |
| Terra Fria wind farm | 50 MW | — |
| Cotovio solar farm | 49 MW | — |
| Lagos Solar | 49 MW | — |
| Mogadouro Solar | 49 MW | — |
| Moura (WinNRG) solar farm | 49 MW | — |
| Sao Marcos solar farm | 49 MW | — |
| Vila Nova de Famalicão solar farm | 49 MW | — |
| Gemunde solar farm | 48.9 MW | — |
| Insua solar farm | 48.5 MW | — |
| Barcos solar farm | 48 MW | — |
| Tábua solar farm | 48 MW | — |
| Viçoso solar farm | 48 MW | — |
| Penacova wind farm | 47 MW | — |
| Amareleja Solar Park | 46 MW | — |
| Herdade da Serra solar farm | 46 MW | — |
| Morgavel solar farm | 46 MW | — |
| Sincelo wind farm | 46 MW | — |
| Alto Douro wind farm | 44 MW | — |
| Baixo Alentejo-Mértola wind farm | 44 MW | — |
| Bouçã hydroelectric plant | 44 MW | EDP |
| Sines Polimeros power station | 43 MW | Repsol Polimeros |
| Boidobra solar farm | 43 MW | — |
| Foral solar farm | 43 MW | — |
| Sines Polimeros power station | 43 MW | Repsol Polimeros |
| Coentral-Safra wind farm | 42 MW | — |
| Serra Do Alvão wind farm | 42 MW | — |
| Salamonde hydroelectric plant | 42 MW | EDP |
| Indorama Sines power station | 41 MW | Indorama Ventures Portugal PTA - Unipessoal |
| Pracana hydroelectric plant | 41 MW | EDP |
| Indorama Sines power station | 41 MW | Indorama Ventures Portugal PTA - Unipessoal |
| Mondego power station | 40.9 MW | Greenvolt - Energias Renováveis |
| Viana Mill power station | 40 MW | Ds Smith Paper Viana |
| Palmela solar farm | 40 MW | — |
| Valpaços solar farm | 40 MW | — |
| Alto Douro wind farm | 40 MW | — |
| Centro - Candal/Coelheira wind farm | 40 MW | — |
| Caldeirão hydroelectric plant | 40 MW | EDP |
| Viana Mill power station | 40 MW | Ds Smith Paper Viana |
| Douro Sul wind farm | 39 MW | — |
| Prados wind farm | 39 MW | — |
| Alto Douro wind farm | 38 MW | — |
| Mourisca wind farm | 38 MW | — |
| Nave wind farm | 38 MW | — |
| Sincelo wind farm | 38 MW | — |
| Feiticeiro hydroelectric plant | 38 MW | — |
| Alto Arganil wind farm | 36 MW | — |
| Arga wind farm | 36 MW | — |
| Terra Fria wind farm | 36 MW | — |
| Mondego power station | 35 MW | Greenvolt - Energias Renováveis |
| Lousã wind farm | 35 MW | — |
| Arada-Montemuro wind farm | 34 MW | — |
| Chão Falcão wind farm | 34 MW | — |
| Lagoa De D João E Feirão wind farm | 34 MW | — |
| Malhanito wind farm | 34 MW | — |
| Pisco wind farm | 34 MW | — |
| Raia wind farm | 34 MW | — |
| Vila Cova wind farm | 34 MW | — |
| Candeeiros wind farm | 33 MW | — |
| Pampilhosa wind farm | 33 MW | — |
| Alcochete solar farm | 32.9 MW | — |
| Carrico Refinery power station | 32 MW | Carriço Cogeração Sociedade de Geração de Electricidade e Calor |
| Alto Do Monção wind farm | 32 MW | — |
| Beiras wind farm | 32 MW | — |
| Malhanito wind farm | 32 MW | — |
| Raia wind farm | 32 MW | — |
| Serra Do Ralo wind farm | 32 MW | — |
| Tocha wind farm | 32 MW | — |
| Ventominho wind farm | 32 MW | — |
| Carrico Refinery power station | 32 MW | Carriço Cogeração Sociedade de Geração de Electricidade e Calor |
| Douro Sul wind farm | 31.5 MW | — |
| Viana Mill power station | 31 MW | Ds Smith Paper Viana |
| Viana Mill power station | 31 MW | Ds Smith Paper Viana |
| Albispark solar farm | 30.1 MW | — |
| Salvaterra De Magos (Rosseti) solar farm | 30 MW | — |
| Alto Douro wind farm | 30 MW | — |
| Cabeço Da Rainha wind farm | 30 MW | — |
| Outeiro wind farm | 30 MW | — |
| Ventominho wind farm | 30 MW | — |
| Vale De Moura solar farm | 29 MW | — |
| Guardão wind farm | 29 MW | — |
| Vigia wind farm | 29 MW | — |
| Cacia Cogeneration power station | 28.3 MW | The Navigator |
| Albercas solar farm | 28 MW | — |
| Serra Do Leiranco wind farm | 28 MW | — |
| Trancoso wind farm | 28 MW | — |
| Vale De Galegos wind farm | 28 MW | — |
| Ventominho wind farm | 28 MW | — |
| Casal da Cortiça solar farm | 27 MW | — |
| Lipor II power station | 26.5 MW | Greater Porto Intermunicipal Waste Management Service |
| Alto Douro wind farm | 26 MW | — |
| Joguinho wind farm | 26 MW | — |
| Pinhal Interior wind farm | 26 MW | — |
| Sardinha wind farm | 26 MW | — |
| Terras Altas De Fafe wind farm | 26 MW | — |
| Ventominho wind farm | 26 MW | — |
| Ventominho wind farm | 26 MW | — |
| Vila Nova wind farm | 26 MW | — |
| Viana Mill power station | 25 MW | Ds Smith Paper Viana |
| Horta das Figueiras solar farm | 25 MW | — |
| Montechoro solar farm | 25 MW | — |
| Chão Falcão wind farm | 25 MW | — |
| Gardunha II wind farm | 25 MW | — |
| Penamacor wind farm | 25 MW | — |
| Penamacor wind farm | 25 MW | — |
| Windfloat Atlantic Offshore wind farm | 25 MW | — |
| Almina solar farm | 24.4 MW | — |
| Figueira da Foz Industrial Complex power station | 24 MW | The Navigator |
| Fisigen power station | 24 MW | EDP |
| Esteveira solar farm | 24 MW | — |
| Gloría solar farm | 24 MW | — |
| Mendo Marco solar farm | 24 MW | — |
| Tendeiros solar farm | 24 MW | — |
| Bordeira wind farm | 24 MW | — |
| Douro Sul wind farm | 24 MW | — |
| Testos wind farm | 24 MW | — |
| Vila Nova II wind farm | 24 MW | — |
| Fisigen power station | 24 MW | EDP |
| Alcochete (Voltalia) solar farm | 23.8 MW | — |
| Bustelo solar farm | 23.8 MW | — |
| Celtejo Cogeneration power station | 23.69 MW | Biotek |
| Alcanhões solar farm | 23 MW | — |
| Betty solar farm | 23 MW | — |
| Pombal solar farm | 23 MW | — |
| Soure solar farm | 23 MW | — |
| Beiras wind farm | 23 MW | — |
| Picos-Vale Do Chão wind farm | 23 MW | — |
| São Macario wind farm | 23 MW | — |
| Triana (Eurowind) solar farm | 22 MW | — |
| Arada-Montemuro wind farm | 22 MW | — |
| Bairro wind farm | 22 MW | — |
| Pinheiro wind farm | 22 MW | — |
| São João wind farm | 22 MW | — |
| Serra D'El Rei wind farm | 22 MW | — |
| Toutiço wind farm | 22 MW | — |
| Ventominho wind farm | 22 MW | — |
| Alto Da Coutada wind farm | 21.6 MW | — |
| Monte de Vez solar farm | 21 MW | — |
| Carreço-Outeiro wind farm | 21 MW | — |
| Chão Falcão wind farm | 21 MW | — |
| Gardunha wind farm | 21 MW | — |
| Lomba Do Vale wind farm | 21 MW | — |
| Toutiço wind farm | 21 MW | — |
| Cabril wind farm | 20.2 MW | — |
| Nisa solar farm | 20 MW | — |
| Açor wind farm | 20 MW | — |
| Beira Interior wind farm | 20 MW | — |
| Beira Interior wind farm | 20 MW | — |