Gas power plants in South Korea

69 gas power plants in South Korea, totalling 52,390 MW of installed capacity — ranked by size, from open data.

#	Plant	Region	MW
1	Incheon	Incheon	3,052
2	Dangjin Combined Cycle power station	Chungcheongnam-do	2,406
3	KOMIPO Incheon	Incheon	1,960
4	Boryeong (CC)	Chungcheongnam-do	1,800
5	Busan (pusan)	Busan	1,800
6	Seoincheon	Incheon	1,800
7	Shinincheon	Incheon	1,800
8	Dongducheon	Gyeonggi-do	1,716
9	Pocheon	Gyeonggi-do	1,560
10	Yulchon	Jeollanam-do	1,523
11	Bugok	Chungcheongnam-do	1,503
12	Pocheon power station	Gyeonggi-do	1,450
13	Pyeongtaek	Gyeonggi-do	1,348
14	Kwangyang	Jeollanam-do	1,126
15	Ulsan GPS power station	Ulsan	1,122
16	Yeoju Complex power station	Gyeonggi-do	1,000
17	Tongyeong power station	Gyeongsangnam-do	1,000
18	Pohang Works	Gyeongsangbuk-do	982
19	Ilsan	Gyeonggi-do	930
20	Bundang	Gyeonggi-do	922
21	Dangjin Hyundai Green Power power plant	Chungcheongnam-do	920
22	Yeongwol	Gangwon-do	848
23	Ansan Project	Gyeonggi-do	834
24	Oseong	Gyeonggi-do	833
25	Gwangyang Works	Jeollanam-do	830
26	Dongtan CHP power station	Gyeonggi-do	800
27	Seoul power station	Seoul	800
28	Daesan Complex power station	Chungcheongnam-do	743
29	Gunsan	Jeollabuk-do	718
30	Shinsejong power station	Daejeon	630
31	Smart Energy Center (Cheongju) power station	Chungcheongbuk-do	585
32	Smart Energy Center (Icheon) power station	Gyeonggi-do	570
33	Sejong City	Chungcheongnam-do	530
34	Yangju CHP power station	Gyeonggi-do	524
35	Paju (KDHC) power station	Gyeonggi-do	516
36	Paju	Gyeonggi-do	515
37	Hwasung power station	Gyeonggi-do	512
38	Hwasung KDHC	Chungcheongnam-do	510
39	Gwangyang POSCO	Jeollanam-do	500
40	Naepo Green Energy power station	Chungcheongnam-do	500
41	Gimpo CHP power station	Gyeonggi-do	500
42	Anyang CHP	Gyeonggi-do	493
43	Namjeju Power Complex	Jeju-do	488
44	Osan CHP power station	Gyeonggi-do	474
45	Chuncheon CHP power station	Gangwon-do	470
46	Bucheon Power	Gyeonggi-do	450
47	Andong power station	Gyeongsangbuk-do	417
48	Daegu Innovation City	Gyeongsangbuk-do	415
49	Daegu CHP power station	Gyeongsangbuk-do	415
50	Wirye CHP power station	Gyeonggi-do	412
51	Hanam CHP power station	Gyeonggi-do	399
52	Pohang Works	Gyeongsangbuk-do	345
53	Onsan Smelter power station	Ulsan	314
54	Ulsan Hanju power station	Ulsan	299
55	POSCO OFFGAS	Jeollanam-do	284
56	Hannan Daegu CHP power station	Daegu	270
57	Song-do	Incheon	211
58	Incheon Airport CHP power station	Incheon	207
59	Songdo CHP power station	Incheon	187
60	Asan Baebang power station	Chungcheongnam-do	181
61	Samsong CHP power station	Gyeonggi-do	173
62	FINEX	Gyeongsangbuk-do	146
63	Gwanggyo CHP power station	Gyeonggi-do	145
64	Pangyo CHP power station	Gyeonggi-do	145
65	Daesan Works	Chungcheongnam-do	131
66	Suwan Energy	Gwangju	118
67	Byeollae CHP power station	Gyeonggi-do	115
68	Hallim Complex power station	Jeju-do	105
69	Ansan Urban Development CHP power station	Gyeonggi-do	63

WRI Global Power Plant Database (CC BY 4.0).

Lifecycle and source reconciliation

This page contains 77 positive-capacity records totalling 58,005.8 MW. Lifecycle labels, capacity scope and capacity-quality provenance are kept separate so a source-backed capacity is not mistaken for a verified operating status.

52records with a resolvable source link

25records without a retained record-level link

Lifecycle labels in this page slice

Status	Records
Announced	3
Construction	4
Not Reported	10
Operating	59
Unclassified	1

Capacity provenance quality

Quality label	Records
current source verified gem operating units 2026	9
legacy source record not current verified	26
source verified gem tracker location 2026	42

Unknown upstream labels remain unclassified; they are never guessed. Download the exact records used here: CSV · JSON with limitations.