| Entracque Chro hydroelectric plant | 1.1 GW | Enel |
| Roncovalgrande hydroelectric plant | 1.0 GW | Enel |
| Presenzano hydroelectric plant | 985 MW | Enel |
| Edolo hydroelectric plant | 950 MW | Enel |
| Ostiglia power station | 890 MW | EP Produzione |
| Ostiglia power station | 890 MW | EP Produzione |
| Simeri Crichi power station | 885 MW | Edison |
| Simeri Crichi power station | 885 MW | Edison |
| Torviscosa power station | 867 MW | Edison |
| Torviscosa power station | 867 MW | Edison |
| Monfalcone power station | 860 MW | A2A |
| Monfalcone power station | 860 MW | A2A |
| Turbigo power station | 855 MW | Iren Energia |
| Turbigo power station | 855 MW | Iren Energia |
| Cassano D'Adda power station | 848 MW | A2A |
| Cassano D'Adda power station | 848 MW | A2A |
| Altomonte power station | 808 MW | Edison |
| Altomonte power station | 808 MW | Edison |
| Piacenza power station | 806 MW | A2A |
| Piacenza power station | 806 MW | A2A |
| Livorno Ferraris power station | 805 MW | EP Produzione Centrale Livorno Ferraris |
| Livorno Ferraris power station | 805 MW | EP Produzione Centrale Livorno Ferraris |
| Aprilia power station | 800 MW | Sorgenia |
| Bertonico - Turano Lodigliano power station | 800 MW | Sorgenia |
| Modugno power station | 800 MW | Sorgenia |
| Tavazzano power station | 800 MW | EP Produzione |
| Vado Ligure power station | 800 MW | Tirreno Power |
| Aprilia power station | 800 MW | Sorgenia |
| Bertonico - Turano Lodigliano power station | 800 MW | Sorgenia |
| Modugno power station | 800 MW | Sorgenia |
| Tavazzano power station | 800 MW | EP Produzione |
| Vado Ligure power station | 800 MW | Tirreno Power |
| Marghera Levante power station | 780 MW | Edison |
| Termini Imerese power station | 780 MW | Enel |
| Marghera Levante power station | 780 MW | Edison |
| Termini Imerese power station | 780 MW | Enel |
| Termoli power station | 769 MW | Metaenergia |
| Termoli power station | 769 MW | Metaenergia |
| Marghera Levante power station | 766 MW | Edison |
| Sermide power station | 766 MW | A2A |
| Marghera Levante power station | 766 MW | Edison |
| Sermide power station | 766 MW | A2A |
| Presenzano Edison power station | 765 MW | Edison |
| Tavazzano power station | 765 MW | EP Produzione |
| Presenzano Edison power station | 765 MW | Edison |
| Tavazzano power station | 765 MW | EP Produzione |
| Torrevaldaliga Sud power station | 760 MW | Tirreno Power |
| Torrevaldaliga Sud power station | 760 MW | Tirreno Power |
| Chivasso power station | 753 MW | A2A |
| Chivasso power station | 753 MW | A2A |
| Grosio hydroelectric plant | 737 MW | A2A |
| Sarroch power station | 575 MW | Saras |
| Sarroch power station | 575 MW | Saras |
| Taranto CHP power station | 564 MW | Taranto Energia |
| Taranto CHP power station | 564 MW | Taranto Energia |
| Anapo hydroelectric plant | 500 MW | Enel |
| San Giacomo Sul Vomano hydroelectric plant | 490 MW | Enel |
| Priolo-Melili power station | 480 MW | Brown2Green Sicily |
| Priolo-Melili power station | 480 MW | Brown2Green Sicily |
| Turbigo power station | 430 MW | Iren Energia |
| Turbigo power station | 430 MW | Iren Energia |
| San Severo Enplus power station | 421 MW | Enplus |
| San Severo Enplus power station | 421 MW | Enplus |
| Gissi power station | 420 MW | A2A |
| Gissi power station | 420 MW | A2A |
| Gissi power station | 420 MW | A2A |
| Gissi power station | 420 MW | A2A |
| Scandale power station | 407 MW | Ergosud |
| Scandale power station | 407 MW | Ergosud |
| Scandale power station | 407 MW | Ergosud |
| Scandale power station | 407 MW | Ergosud |
| Teverola power station | 404 MW | Repower |
| Teverola power station | 404 MW | Repower |
| Candela power station | 401 MW | Edison |
| Candela power station | 401 MW | Edison |
| Moncalieri power station | 400 MW | Iren |
| Napoli Levante power station | 400 MW | Tirreno Power |
| Ponti sul Mincio power station | 400 MW | A2A |
| Roselectra power station | 400 MW | ENGIE |
| Voghera power station | 400 MW | Engie Italia |
| Moncalieri power station | 400 MW | Iren |
| Napoli Levante power station | 400 MW | Tirreno Power |
| Ponti sul Mincio power station | 400 MW | A2A |
| Roselectra power station | 400 MW | ENGIE |
| Voghera power station | 400 MW | Engie Italia |
| Ferrera Erbognone Refinery power station | 395 MW | Eni |
| Torino Nord power station | 395 MW | Iren Energia |
| Ferrera Erbognone Refinery power station | 395 MW | Eni |
| Torino Nord power station | 395 MW | Iren Energia |
| Ravenna power station | 393 MW | Enipower |
| Ravenna power station | 393 MW | Enipower |
| Ostiglia power station | 392 MW | EP Produzione |
| Ostiglia power station | 392 MW | EP Produzione |
| Santa Barbara power station | 392 MW | Enel |
| Ostiglia power station | 392 MW | EP Produzione |
| Ostiglia power station | 392 MW | EP Produzione |
| Santa Barbara power station | 392 MW | Enel |
| Enipower Mantova power station | 390 MW | Enipower Mantova |
| Enipower Mantova power station | 390 MW | Enipower Mantova |
| Enipower Mantova power station | 390 MW | Enipower Mantova |
| Enipower Mantova power station | 390 MW | Enipower Mantova |
| Sermide power station | 385 MW | A2A |
| Tavazzano power station | 385 MW | EP Produzione |
| Sermide power station | 385 MW | A2A |
| Tavazzano power station | 385 MW | EP Produzione |
| Ostiglia power station | 384 MW | EP Produzione |
| Rizziconi power station | 384 MW | Rizziconi Energia |
| Rizziconi power station | 384 MW | Rizziconi Energia |
| Ostiglia power station | 384 MW | EP Produzione |
| Rizziconi power station | 384 MW | Rizziconi Energia |
| Rizziconi power station | 384 MW | Rizziconi Energia |
| Archimede power station | 383 MW | Enel Produzione |
| Archimede power station | 383 MW | Enel Produzione |
| Brindisi Nord power station | 381 MW | Eni |
| Brindisi Nord power station | 381 MW | Eni |
| Brindisi Nord power station | 381 MW | Eni |
| Ferrera Erbognone Refinery power station | 381 MW | Eni |
| La Casella power station | 381 MW | Enel |
| La Casella power station | 381 MW | Enel |
| La Casella power station | 381 MW | Enel |
| La Casella power station | 381 MW | Enel |
| S.E.F. Ferrara power station | 381 MW | Società Enipower Ferrara |
| S.E.F. Ferrara power station | 381 MW | Società Enipower Ferrara |
| Brindisi Nord power station | 381 MW | Eni |
| Brindisi Nord power station | 381 MW | Eni |
| Brindisi Nord power station | 381 MW | Eni |
| Ferrera Erbognone Refinery power station | 381 MW | Eni |
| La Casella power station | 381 MW | Enel |
| La Casella power station | 381 MW | Enel |
| La Casella power station | 381 MW | Enel |
| La Casella power station | 381 MW | Enel |
| S.E.F. Ferrara power station | 381 MW | Società Enipower Ferrara |
| S.E.F. Ferrara power station | 381 MW | Società Enipower Ferrara |
| Leini power station | 380 MW | Engie Italia |
| Moncalieri power station | 380 MW | Iren |
| Ravenna power station | 380 MW | Enipower |
| Sparanise power station | 380 MW | Calenia Energia |
| Sparanise power station | 380 MW | Calenia Energia |
| Torrevaldaliga Sud power station | 380 MW | Tirreno Power |
| Leini power station | 380 MW | Engie Italia |
| Moncalieri power station | 380 MW | Iren |
| Ravenna power station | 380 MW | Enipower |
| Sparanise power station | 380 MW | Calenia Energia |
| Sparanise power station | 380 MW | Calenia Energia |
| Torrevaldaliga Sud power station | 380 MW | Tirreno Power |
| Santa Massenza hydroelectric plant | 377 MW | — |
| Chivasso power station | 370 MW | A2A |
| Chivasso power station | 370 MW | A2A |
| Porto Corsini power station | 368 MW | Enel Produzione |
| Porto Corsini power station | 368 MW | Enel Produzione |
| Pietrafitta power station | 365 MW | Enel |
| Pietrafitta power station | 365 MW | Enel |
| Archimede power station | 360 MW | Enel Produzione |
| Archimede power station | 360 MW | Enel Produzione |
| Rosignano power station | 356 MW | Cogeneration Rosignano |
| Rosignano power station | 356 MW | Cogeneration Rosignano |
| Porto Corsini power station | 350 MW | Enel Produzione |
| Sulcis power station | 350 MW | Enel |
| Lanzada hydroelectric plant | 350 MW | Enel |
| Porto Corsini power station | 350 MW | Enel Produzione |
| La Spezia power station | 345 MW | Enel |
| La Spezia power station | 345 MW | Enel |
| La Spezia power station | 337 MW | Enel |
| La Spezia power station | 337 MW | Enel |
| Cimego hydroelectric plant | 335 MW | — |
| Venina hydroelectric plant | 327 MW | Edison |
| San Filippo del Mela power station | 320 MW | A2A Energiefuture |
| San Filippo del Mela power station | 320 MW | A2A Energiefuture |
| Fiume Santo power station | 320 MW | EP Produzione |
| Fiume Santo power station | 320 MW | EP Produzione |
| San Filippo del Mela power station | 320 MW | A2A Energiefuture |
| San Filippo del Mela power station | 320 MW | A2A Energiefuture |
| Montalto Di Castro power station | 305 MW | Enel |
| Montalto Di Castro power station | 305 MW | Enel |
| Montalto Di Castro power station | 305 MW | Enel |
| Montalto Di Castro power station | 305 MW | Enel |
| Galleto hydroelectric plant | 295 MW | Enel |
| Bargi hydroelectric plant (Italy) | 281 MW | Enel |
| Mese hydroelectric plant | 280 MW | A2A |
| San Fiorano hydroelectric plant | 268 MW | Enel |
| Sannazzaro Refinery power station | 260 MW | Eni |
| Sannazzaro Refinery power station | 260 MW | Eni |
| ISAB Energy Priolo power station | 256 MW | ISAB Energy |
| ISAB Energy Priolo power station | 256 MW | ISAB Energy |
| ISAB Energy Priolo power station | 256 MW | ISAB Energy |
| ISAB Energy Priolo power station | 256 MW | ISAB Energy |
| Fenix solar farm | 245 MW | — |
| Premadio hydroelectric plant | 245 MW | A2A |
| Montalto Di Castro power station | 240 MW | Enel |
| Montalto Di Castro power station | 240 MW | Enel |
| Sulcis power station | 240 MW | Enel |
| Taloro hydroelectric plant | 240 MW | Enel |
| Montalto Di Castro power station | 240 MW | Enel |
| Montalto Di Castro power station | 240 MW | Enel |
| Azotati power station | 239 MW | Edison |
| Azotati power station | 239 MW | Edison |
| Ferrera Erbognone Refinery power station | 230 MW | Eni |
| Servola power station | 230 MW | Finarvedi |
| Venaus hydroelectric plant | 230 MW | Enel |
| Ferrera Erbognone Refinery power station | 230 MW | Eni |
| Servola power station | 230 MW | Finarvedi |
| Fadalto hydroelectric plant | 220 MW | Enel |
| Somplago hydroelectric plant | 220 MW | A2A |
| Soverzene hydroelectric plant | 214 MW | Enel |
| Timpagrande hydroelectric plant | 214 MW | A2A |
| Piombino Steel Plant power station | 180 MW | — |
| Rosignano power station | 180 MW | Cogeneration Rosignano |
| San Floriano hydroelectric plant | 180 MW | — |
| Piombino Steel Plant power station | 180 MW | — |
| Rosignano power station | 180 MW | Cogeneration Rosignano |
| Naturno hydroelectric plant | 175 MW | Alperia |
| Tarquinia (Enel) solar farm | 170 MW | — |
| Mucone I hydroelectric plant | 169 MW | Enel |
| Taio-Santa Giustina hydroelectric plant | 161 MW | Edison |
| San Filippo del Mela power station | 160 MW | A2A Energiefuture |
| San Filippo del Mela power station | 160 MW | A2A Energiefuture |
| Taranto CHP power station | 160 MW | Taranto Energia |
| Taranto CHP power station | 160 MW | Taranto Energia |
| Taranto CHP power station | 160 MW | Taranto Energia |
| San Filippo del Mela power station | 160 MW | A2A Energiefuture |
| San Filippo del Mela power station | 160 MW | A2A Energiefuture |
| Taranto CHP power station | 160 MW | Taranto Energia |
| Taranto CHP power station | 160 MW | Taranto Energia |
| Taranto CHP power station | 160 MW | Taranto Energia |
| Milazzo power station | 155 MW | Raffineria di Milazzo |
| Milazzo power station | 155 MW | Raffineria di Milazzo |
| Orichella hydroelectric plant | 151 MW | A2A |
| Termini Imerese power station | 150 MW | Enel |
| Termini Imerese power station | 150 MW | Enel |
| Tuscania solar farm | 150 MW | — |
| Pont Ventoux hydroelectric plant | 150 MW | Iren Energia |
| Termini Imerese power station | 150 MW | Enel |
| Termini Imerese power station | 150 MW | Enel |
| Livorno power station | 149 MW | Enipower |
| Livorno power station | 149 MW | Enipower |
| Mirafiori power station | 146 MW | Edison Next |
| Mirafiori power station | 146 MW | Edison Next |
| Sondrio hydroelectric plant | 144 MW | Enel |
| Jesi power station | 140 MW | Edison |
| Valbasento power station | 140 MW | Tecnoparco Valbasento |
| Valbasento power station | 140 MW | Tecnoparco Valbasento |
| Verzuolo power station | 140 MW | Smurfit Kappa Group |
| Jesi power station | 140 MW | Edison |
| Valbasento power station | 140 MW | Tecnoparco Valbasento |
| Valbasento power station | 140 MW | Tecnoparco Valbasento |
| Verzuolo power station | 140 MW | Smurfit Kappa Group |
| Provvidenza hydroelectric plant | 139 MW | Enel |
| Buddusò-Alà Dei Sardi wind farm | 138 MW | — |
| San Quirico power station | 137 MW | Edison |
| Gargnano hydroelectric plant | 137 MW | Enel |