| # | Plant | Fuel | Country | MW |
|---|---|---|---|---|
| 1 | Hanbit | Nuclear | South Korea | 6,235 |
| 2 | Hanul | Nuclear | South Korea | 6,226 |
| 3 | Dangjin | Coal | South Korea | 6,040 |
| 4 | Taean | Coal | South Korea | 5,946 |
| 5 | Yeongheung | Coal | South Korea | 5,080 |
| 6 | Boryeong (poryang) | Coal | South Korea | 4,400 |
| 7 | Hadong | Coal | South Korea | 4,000 |
| 8 | Shin-Kori | Nuclear | South Korea | 3,340 |
| 9 | Samcheonpo | Coal | South Korea | 3,240 |
| 10 | Incheon | Gas | South Korea | 3,052 |
| 11 | Ulsan | Oil | South Korea | 3,000 |
| 12 | Daejin nuclear power plant | Nuclear | South Korea | 3,000 |
| 13 | Yeongdeok nuclear power plant | Nuclear | South Korea | 3,000 |
| 14 | Wolsong | Nuclear | South Korea | 2,799 |
| 15 | Kori | Nuclear | South Korea | 2,773 |
| 16 | Dangjin Combined Cycle power station | Gas | South Korea | 2,406 |
| 17 | Samchonpo power station | Gas | South Korea | 2,120 |
| 18 | Shin-Wolsong | Nuclear | South Korea | 2,096 |
| 19 | Goseong Green power station | Coal | South Korea | 2,080 |
| 20 | Anin power station | Coal | South Korea | 2,080 |
| 21 | Samcheok Green power station | Coal | South Korea | 2,044 |
| 22 | Shin Boryeong power station | Coal | South Korea | 2,000 |
| 23 | KOWEPO Hadong power station | Coal | South Korea | 2,000 |
| 24 | KOMIPO Incheon | Gas | South Korea | 1,960 |
| 25 | Boryeong (CC) | Gas | South Korea | 1,800 |
| 26 | Busan (pusan) | Gas | South Korea | 1,800 |
| 27 | Seoincheon | Gas | South Korea | 1,800 |
| 28 | Shinincheon | Gas | South Korea | 1,800 |
| 29 | Dongducheon | Gas | South Korea | 1,716 |
| 30 | Pocheon | Gas | South Korea | 1,560 |
| 31 | Yulchon | Gas | South Korea | 1,523 |
| 32 | Bugok | Gas | South Korea | 1,503 |
| 33 | Pocheon power station | Gas | South Korea | 1,450 |
| 34 | Pyeongtaek | Oil | South Korea | 1,400 |
| 35 | Pyeongtaek | Gas | South Korea | 1,348 |
| 36 | Bukpyung power station | Coal | South Korea | 1,190 |
| 37 | Kwangyang | Gas | South Korea | 1,126 |
| 38 | Ulsan GPS power station | Gas | South Korea | 1,122 |
| 39 | Eumseong power station | Gas | South Korea | 1,122 |
| 40 | Samcheok Blue power station | Coal | South Korea | 1,050 |
| 41 | Yongin Semiconductor Cluster power station | Gas | South Korea | 1,005 |
| 42 | Yangyang | Hydro | South Korea | 1,000 |
| 43 | Yeoju Complex power station | Gas | South Korea | 1,000 |
| 44 | Tongyeong power station | Gas | South Korea | 1,000 |
| 45 | Pohang Works | Gas | South Korea | 982 |
| 46 | Ilsan | Gas | South Korea | 930 |
| 47 | Bundang | Gas | South Korea | 922 |
| 48 | Dangjin Hyundai Green Power power plant | Gas | South Korea | 920 |
| 49 | Yeongwol | Gas | South Korea | 848 |
| 50 | Ansan Project | Gas | South Korea | 834 |
| 51 | Oseong | Gas | South Korea | 833 |
| 52 | Gwangyang Works | Gas | South Korea | 830 |
| 53 | Yecheon | Hydro | South Korea | 800 |
| 54 | Dongtan CHP power station | Gas | South Korea | 800 |
| 55 | Seoul power station | Gas | South Korea | 800 |
| 56 | Daesan Complex power station | Gas | South Korea | 743 |
| 57 | Gunsan | Gas | South Korea | 718 |
| 58 | Sancheong | Hydro | South Korea | 700 |
| 59 | Yeosu | Coal | South Korea | 679 |
| 60 | Shinsejong power station | Gas | South Korea | 630 |
| 61 | Cheongsong | Hydro | South Korea | 600 |
| 62 | Muju | Hydro | South Korea | 600 |
| 63 | Samnangjin | Hydro | South Korea | 600 |
| 64 | Smart Energy Center (Cheongju) power station | Gas | South Korea | 585 |
| 65 | Smart Energy Center (Icheon) power station | Gas | South Korea | 570 |
| 66 | Cheongpyeong | Hydro | South Korea | 540 |
| 67 | Sejong City | Gas | South Korea | 530 |
| 68 | Yangju CHP power station | Gas | South Korea | 524 |
| 69 | Paju (KDHC) power station | Gas | South Korea | 516 |
| 70 | Paju | Gas | South Korea | 515 |
| 71 | Hwasung power station | Gas | South Korea | 512 |
| 72 | Hwasung KDHC | Gas | South Korea | 510 |
| 73 | Gumi Combined Cycle power plant | Gas | South Korea | 501 |
| 74 | Gwangyang POSCO | Gas | South Korea | 500 |
| 75 | Honam | Coal | South Korea | 500 |
| 76 | Naepo Green Energy power station | Gas | South Korea | 500 |
| 77 | Gimpo CHP power station | Gas | South Korea | 500 |
| 78 | Gongju-si power station | Gas | South Korea | 500 |
| 79 | Pohang power station | Coal | South Korea | 500 |
| 80 | Anyang CHP | Gas | South Korea | 493 |
| 81 | Namjeju Power Complex | Gas | South Korea | 488 |
| 82 | Osan CHP power station | Gas | South Korea | 474 |
| 83 | Chuncheon CHP power station | Gas | South Korea | 470 |
| 84 | Bucheon Power | Gas | South Korea | 450 |
| 85 | Andong power station | Gas | South Korea | 417 |
| 86 | Daegu Innovation City | Gas | South Korea | 415 |
| 87 | Daegu CHP power station | Gas | South Korea | 415 |
| 88 | Chungju | Hydro | South Korea | 412 |
| 89 | Wirye CHP power station | Gas | South Korea | 412 |
| 90 | Donghae power station | Coal | South Korea | 400 |
| 91 | Seocheon | Coal | South Korea | 400 |
| 92 | Yeongnam | Coal | South Korea | 400 |
| 93 | Hanam CHP power station | Gas | South Korea | 399 |
| 94 | Seagull power station | Coal | South Korea | 361 |
| 95 | Pohang Works | Gas | South Korea | 345 |
| 96 | Yeongdong | Coal | South Korea | 325 |
| 97 | Onsan Smelter power station | Gas | South Korea | 314 |
| 98 | Saemangeum Ocise | Coal | South Korea | 304 |
| 99 | Saemangeum CHP power station | Coal | South Korea | 304 |
| 100 | Ulsan Hanju power station | Gas | South Korea | 299 |
| 101 | POSCO OFFGAS | Gas | South Korea | 284 |
| 102 | Hannan Daegu CHP power station | Gas | South Korea | 270 |
| 103 | Kumho Yeosu CHP power station | Coal | South Korea | 264 |
| 104 | Sihwa Lake Tidal Power Plant | Wave and Tidal | South Korea | 254 |
| 105 | Yeosu Hanwha power station | Coal | South Korea | 250 |
| 106 | Jeju | Oil | South Korea | 228 |
| 107 | Gunsan power station | Coal | South Korea | 222 |
| 108 | Song-do | Gas | South Korea | 211 |
| 109 | Dangjin Bio power station | Biomass | South Korea | 210 |
| 110 | Incheon Airport CHP power station | Gas | South Korea | 207 |
| 111 | Soyang gang | Hydro | South Korea | 200 |
| 112 | Songdo CHP power station | Gas | South Korea | 187 |
| 113 | Asan Baebang power station | Gas | South Korea | 181 |
| 114 | Daesan Refinery power station | Gas | South Korea | 174 |
| 115 | Samsong CHP power station | Gas | South Korea | 173 |
| 116 | GS Pocheon power station | Coal | South Korea | 170 |
| 117 | Bukeju | Coal | South Korea | 150 |
| 118 | FINEX | Gas | South Korea | 146 |
| 119 | Gwanggyo CHP power station | Gas | South Korea | 145 |
| 120 | Pangyo CHP power station | Gas | South Korea | 145 |
| 121 | Yosu Plant-1 power station | Coal | South Korea | 140 |
| 122 | Daesan Works | Gas | South Korea | 131 |
| 123 | Paldang | Hydro | South Korea | 120 |
| 124 | Suwan Energy | Gas | South Korea | 118 |
| 125 | Byeollae CHP power station | Gas | South Korea | 115 |
| 126 | Asan Baebang CHP | Gas | South Korea | 114 |
| 127 | Daesan power station | Biomass | South Korea | 110 |
| 128 | Hwacheon | Hydro | South Korea | 108 |
| 129 | Bugok Biomass | Biomass | South Korea | 105 |
| 130 | Hallim Complex power station | Gas | South Korea | 105 |
| 131 | BUSAN JUNG-KWAN | Other | South Korea | 100 |
| 132 | Hapchon | Hydro | South Korea | 100 |
| 133 | SGC Green Power power station | Biomass | South Korea | 100 |
| 134 | Samcheok Anthracite power station | Coal | South Korea | 100 |
| 135 | Gangwon | Wind | South Korea | 98 |
| 136 | Gumi CHP power station | Coal | South Korea | 97 |
| 137 | Yeongnam PV | Solar | South Korea | 94 |
| 138 | Andong Kowaco | Hydro | South Korea | 90 |
| 139 | Daecheong | Hydro | South Korea | 90 |
| 140 | Yoesu Lotte | Gas | South Korea | 80 |
| 141 | BANWOL CHOJI | Coal | South Korea | 77 |
| 142 | KEPCO Gunsan power station | Coal | South Korea | 75 |
| 143 | Ansan Urban Development CHP power station | Gas | South Korea | 63 |
| 144 | Chan Cheon | Hydro | South Korea | 62 |
| 145 | Yeong Yang | Wind | South Korea | 62 |
| 146 | Gimcheon CHP power station | Coal | South Korea | 60 |
| 147 | Cheongju CHP plant | Oil | South Korea | 58 |
| 148 | Imha | Hydro | South Korea | 50 |
| 149 | Sudokwon | Waste | South Korea | 50 |
| 150 | Uiam | Hydro | South Korea | 48 |
| 151 | Poseung power station | Biomass | South Korea | 43 |
| 152 | Taegisan | Wind | South Korea | 40 |
| 153 | Youngduk | Wind | South Korea | 40 |
| 154 | Gangnam CHP power station | Biomass | South Korea | 40 |
| 155 | Seokmun power station | Biomass | South Korea | 39 |
| 156 | Yeongwol | Solar | South Korea | 39 |
| 157 | Nowon Cogen power station | Biomass | South Korea | 37 |
| 158 | Somjingang (Chilbo) | Hydro | South Korea | 35 |
| 159 | Samdal | Wind | South Korea | 33 |
| 160 | Jeonju Paper power station | Biomass | South Korea | 32 |
| 161 | Jeju Offshore | Wind | South Korea | 30 |
| 162 | Seohae Cogenerator power station | Biomass | South Korea | 25 |
| 163 | Dong Yang | Solar | South Korea | 24 |
| 164 | Yeongheung | Wind | South Korea | 22 |
| 165 | Mok-Dong Yangcheon power station | Biomass | South Korea | 22 |
| 166 | Hyundai Ulsan Factory power plant | Oil | South Korea | 22 |
| 167 | Hangyeong | Wind | South Korea | 21 |
| 168 | Sungsan | Wind | South Korea | 20 |
| 169 | Taebaek Wind park | Wind | South Korea | 18 |
| 170 | SUN&L power station | Biomass | South Korea | 16 |
| 171 | Gochang | Solar | South Korea | 15 |
| 172 | Jeju Self Governing Wind Farm | Wind | South Korea | 15 |
| 173 | Jinju Landfill Gas | Waste | South Korea | 15 |
| 174 | Boogeo-seom | Solar | South Korea | 14 |
| 175 | LG Solar Taean PV | Solar | South Korea | 12 |
| 176 | Yeonggwang II | Solar | South Korea | 11 |
| 177 | Asan Hyundai | Solar | South Korea | 10 |
| 178 | Komipo Wonju CHP power station | Biomass | South Korea | 10 |
| 179 | Mhaman power station | Biomass | South Korea | 10 |
| 180 | SG Energy power station | Biomass | South Korea | 10 |
| 181 | Gimcheon 2 | Solar | South Korea | 9 |
| 182 | Gimcheon | Solar | South Korea | 9 |
| 183 | Hansol Homedeco Biomass power station | Biomass | South Korea | 8 |
| 184 | Aegon Energy power station | Biomass | South Korea | 8 |
| 185 | Boryeong Hydro Unit | Hydro | South Korea | 8 |
| 186 | SeoDaegu Energy power station | Biomass | South Korea | 6 |
| 187 | ChangnyeongHaman | Hydro | South Korea | 5 |
| 188 | Gangcheon | Hydro | South Korea | 5 |
| 189 | Hapcheon Changnyeong | Hydro | South Korea | 5 |
| 190 | Yeoju | Hydro | South Korea | 5 |
| 191 | Enprotech power station | Biomass | South Korea | 5 |
| 192 | Janggun Cogeneration power station | Biomass | South Korea | 5 |
| 193 | Chilgok | Hydro | South Korea | 3 |
| 194 | Gangjeong Goryeong | Hydro | South Korea | 3 |
| 195 | Gongju | Hydro | South Korea | 3 |
| 196 | Gumi | Hydro | South Korea | 3 |
| 197 | Ipo | Hydro | South Korea | 3 |
| 198 | KDHC Daegu | Biomass | South Korea | 3 |
| 199 | Nakdan | Hydro | South Korea | 3 |
| 200 | Sangju | Hydro | South Korea | 3 |
| 201 | Shinan | Wind | South Korea | 3 |
| 202 | Yonggwang | Solar | South Korea | 3 |
| 203 | Dalseong | Hydro | South Korea | 3 |
| 204 | Goesan | Hydro | South Korea | 3 |
| 205 | Baekje | Hydro | South Korea | 3 |
| 206 | Sejong | Hydro | South Korea | 2 |
| 207 | Mokpo | Waste | South Korea | 2 |
| 208 | Gwangju | Waste | South Korea | 2 |
| 209 | Samryangjin | Solar | South Korea | 2 |
| 210 | Taean | Solar | South Korea | 2 |
| 211 | Gimhae | Solar | South Korea | 2 |
| 212 | Donghae PV | Solar | South Korea | 1 |
| 213 | Seoul PV | Solar | South Korea | 1 |
| 214 | Hwaseong | Solar | South Korea | 1 |
| 215 | Juksan | Hydro | South Korea | 1 |
| 216 | Seungchon | Hydro | South Korea | 1 |
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.
Hanbit (South Korea) ranks #1 with 6,235 mw.
This ranking covers 216 power plants in in South Korea.
1. Hanbit (6,235); 2. Hanul (6,226); 3. Dangjin (6,040).