| # | Plant | Fuel | Country | MW |
|---|---|---|---|---|
| 1 | Bratsk HPP | Hydro | Russia | 4,500 |
| 2 | Ust Illminsk (HPP) | Hydro | Russia | 3,840 |
| 3 | Mugunsky power station | Coal | Russia | 1,462 |
| 4 | Thermal Power Station 10 | Coal | Russia | 1,110 |
| 5 | Novo-Irkustsk | Coal | Russia | 708 |
| 6 | Ikustsk | Hydro | Russia | 662 |
| 7 | Thermal Power Station 11 | Coal | Russia | 600 |
| 8 | Ust-Ilimskaya CHP power station | Coal | Russia | 565 |
| 9 | Ust Illminsk (TPP) | Coal | Russia | 515 |
| 10 | Thermal Power Station 9 | Coal | Russia | 475 |
| 11 | Irkutsk TPP-11 | Coal | Russia | 350 |
| 12 | Novo-Zimanskaya | Coal | Russia | 260 |
| 13 | Irkutsk TPP-1 | Coal | Russia | 185 |
| 14 | Power Center of Yarakta Oil and Gas | Gas | Russia | 96 |
| 15 | Mamakanskaya HPP | Hydro | Russia | 86 |
| 16 | Baikal power station | Coal | Russia | 49 |
| 17 | Irkutsk CHP Plant-16 | Coal | Russia | 18 |
| 18 | Irkutsk TPP-5 | Coal | Russia | 18 |
| 19 | Irkutsk TPP-3 | Other | Russia | 12 |
| 20 | Irkutsk TPP-12 | Coal | Russia | 8 |
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.
Bratsk HPP (Russia) ranks #1 with 4,500 mw.
This ranking covers 20 power plants in in Irkutsk, Russia.
1. Bratsk HPP (4,500); 2. Ust Illminsk (HPP) (3,840); 3. Mugunsky power station (1,462).