| # | Plant | Fuel | Country | MW |
|---|---|---|---|---|
| 1 | PIOMBINO TERMICA | Oil | Italy | 1,280 |
| 2 | Rosignano power station | Gas | Italy | 536 |
| 3 | Santa Barbara | Gas | Italy | 391 |
| 4 | LIVORNO MARZOCCO | Oil | Italy | 310 |
| 5 | Piombino Steel Plant power station | Gas | Italy | 271 |
| 6 | VALLE SECOLO | Geothermal | Italy | 114 |
| 7 | PORCARI | Gas | Italy | 100 |
| 8 | TORRITE | Hydro | Italy | 67 |
| 9 | Piombino Elettra power staiton | Gas | Italy | 60 |
| 10 | NUOVA RADICONDOLI | Geothermal | Italy | 59 |
| 11 | FARINELLO | Geothermal | Italy | 54 |
| 12 | NUOVA SERRAZZANO | Geothermal | Italy | 49 |
| 13 | BAGNORE 4 | Geothermal | Italy | 39 |
| 14 | NUOVA SAN MARTINO | Geothermal | Italy | 39 |
| 15 | TRAVALE 4 | Geothermal | Italy | 39 |
| 16 | LAGONI ROSSI | Geothermal | Italy | 20 |
| 17 | LE PRATA | Geothermal | Italy | 20 |
| 18 | PIANCASTAGNAIO 3 | Geothermal | Italy | 20 |
| 19 | PIANCASTAGNAIO 4 | Geothermal | Italy | 20 |
| 20 | PIANCASTAGNAIO 5 | Geothermal | Italy | 20 |
| 21 | SASSO 2 | Geothermal | Italy | 20 |
| 22 | TRAVALE 3 | Geothermal | Italy | 20 |
| 23 | BAGNORE 3 | Geothermal | Italy | 19 |
| 24 | CARBOLI 1 | Geothermal | Italy | 19 |
| 25 | CARBOLI 2 | Geothermal | Italy | 19 |
| 26 | NUOVA GABBRO | Geothermal | Italy | 19 |
| 27 | SELVA 1 | Geothermal | Italy | 19 |
| 28 | NUOVA MOLINETTO | Geothermal | Italy | 18 |
| 29 | PIANACCE | Geothermal | Italy | 18 |
| 30 | RANCIA 1 | Geothermal | Italy | 18 |
| 31 | RANCIA 2 | Geothermal | Italy | 18 |
| 32 | SESTA 1 | Geothermal | Italy | 18 |
| 33 | CHIUSDINO 1 | Geothermal | Italy | 17 |
| 34 | CORNIA 2 | Geothermal | Italy | 17 |
| 35 | MONTEVERDI 1 | Geothermal | Italy | 17 |
| 36 | MONTEVERDI 2 | Geothermal | Italy | 17 |
| 37 | NUOVA LARDERELLO | Geothermal | Italy | 17 |
| 38 | NUOVA SASSO | Geothermal | Italy | 17 |
| 39 | NUOVA CASTELNUOVO | Geothermal | Italy | 15 |
| 40 | NUOVA LAGO | Geothermal | Italy | 11 |
| 41 | NUOVA MONTEROTONDO | Geothermal | Italy | 11 |
| 42 | Suvereto | Solar | Italy | 6 |
| 43 | Nicoletto Solar Power Plant | Solar | Italy | 2 |
| 44 | Tuttosole Solar Power Plant | Solar | Italy | 2 |
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.
PIOMBINO TERMICA (Italy) ranks #1 with 1,280 mw.
This ranking covers 44 power plants in in Tuscany, Italy.
1. PIOMBINO TERMICA (1,280); 2. Rosignano power station (536); 3. Santa Barbara (391).