gas power plants in Japan

#	Plant	Region	MW
1	Futtsu	Chiba	5,334
2	Higashi Niigata	Niigata	4,810
3	Kawagoe	Mie	4,802
4	Sodegaura	Chiba	3,600
5	Shin Nagoya	Aichi	3,058
6	Himeji Daini	Hyogo	2,919
7	Chiba	Chiba	2,880
8	Shin Oita	Oita	2,295
9	Higashi Ogishima	Kanagawa	2,000
10	Sakaiko	Osaka	2,000
11	Sakai Port power station	Osaka	2,000
12	Chiba-Sodegaura power station	Kantō	1,950
13	Goi	Chiba	1,886
14	Nanko	Osaka	1,800
15	Shin Kokura	Fukuoka	1,800
16	Chita Daini	Aichi	1,708
17	Yanai	Yamaguchi	1,578
18	Kawasaki	Kanagawa	1,500
19	Himeji Daiichi	Hyogo	1,442
20	Moka power plant	Tochigi	1,248
21	Yokkaichi	Mie	1,245
22	Ohgishima power station	Kanagawa	1,221
23	Ohgishima	Kanagawa	1,221
24	Soma Port Gas power station	Miyagi	1,180
25	Kimitsu	Chiba	1,153
26	Minami Yokohama	Kanagawa	1,150
27	Shinagawa	Tokyo	1,140
28	Senboku Natural Gas power plant	Osaka	1,109
29	Shin Sendai thermal power station	Miyagi	1,046
30	Kashima Kyodo	Ibaraki	1,000
31	Tobata	Fukuoka	892
32	Fukuyama Joint power station	Okayama	868
33	Kawasaki Natural Gas power station	Kanagawa	847
34	Kawasaki CCGT	Kanagawa	840
35	Niigata Minato	Niigata	700
36	Oita Thermal Power Plant	Oita	657
37	Oita Co-operative power plant	Oita	657
38	Kurashiki Joint power station	Okayama	617
39	Joetsu power station	Niigata	572
40	Ishikariwan Shinko power station	Hokkaido	569
41	T-Point 2 power station	Hyogo	566
42	Yoshinoura thermal power plant	Okinawa	502
43	Sendai Tohoku power station	Miyagi	468
44	Chiba Kawatetsu	Chiba	400
45	Hachinohe thermal power station	Aomori	394
46	MIZUSHIMA AKC	Okayama	301
47	Mizue Thermal power plant	Kanagawa	276
48	Tomakomai power station	Hokkaido	250
49	Tokyo Gas Yokosuka power station	Kanagawa	240
50	YOKOHAMA WORKS KANAZAWA	Kanagawa	239
51	Ibaraki power plant	Ibaraki	219
52	Rinkai power station	Ibaraki	181
53	Niihama Kita thermal power station	Ehime	150
54	Funamachi power plant	Osaka	149
55	Wakayama	Wakayama	147
56	Torishima Energy Center	Hyogo	140
57	CHIBA CHISSO	Chiba	128
58	Shin Nakasode power station	Chiba	112
59	Ichihara power plant	Chiba	110
60	Naka green power station	Tokyo	109
61	Joetsu Green power station	Niigata	109
62	Shin-Minato power station	Chiba	105
63	HIROSHIMA ELPIDA	Hiroshima	104
64	Tokyo Gas Bay power station	Chiba	103
65	Nakasode Clean power station	Chiba	100
66	Sumitomo Chiba Food Complex cogeneration power station	Chiba	50

WRI Global Power Plant Database (CC BY 4.0).

Lifecycle and source reconciliation

This page contains 66 positive-capacity records totalling 74,948.8 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.

53records with a resolvable source link

13records without a retained record-level link

Lifecycle labels in this page slice

Status	Records
Construction	1
Not Reported	8
Operating	56
Unclassified	1

Capacity provenance quality

Quality label	Records
current source verified gem operating units 2026	7
legacy source record not current verified	13
source verified gem tracker location 2026	46

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

Lifecycle and source reconciliation

Lifecycle labels in this page slice

Capacity provenance quality