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Biggest industrial CO₂ emitters in Japan

The highest-emitting industrial facilities in Japan ranked by reported annual CO₂e. Open data.

#FacilityTypeCountryt CO₂e/yr
1JFE West Japan Works (Fukuyama) steel plantSteel PlantJapan19,085,123
2JFE West Japan Works (Kurashiki) steel plantSteel PlantJapan13,044,457
3Nippon East Japan Works (Kimitsu) steel plantSteel PlantJapan12,921,079
4Nippon Kyushu Works (Oita Area, Oita) steel plantSteel PlantJapan11,600,217
5Nippon East Japan Works (Kashima) steel plantSteel PlantJapan9,268,493
6Kobe Kakogawa Works steel plantSteel PlantJapan7,135,332
7Nippon Nagoya steel plantSteel PlantJapan6,948,397
8JFE East Japan Works (Chiba) steel plantSteel PlantJapan5,434,534
9Nippon Kyushu Works (Yawata Area, Tobata) steel plantSteel PlantJapan4,653,899
10Nippon Kansai Works (Wakayama Area, Wakayama) steel plantSteel PlantJapan4,074,166
11Nippon Setouchi Works (Hirohata Area) steel plantSteel PlantJapan3,541,361
12Mitsubishi Materials Kanda Cement PlantCement PlantJapan3,022,664
13ENEOS Mizushima RefineryRefineryJapan2,996,525
14North Nippon Muroran Works steel plantSteel PlantJapan2,191,669
15Idemitsu Kosan Yokkaichi RefineryRefineryJapan2,181,935
16ENEOS Kawasaki RefineryRefineryJapan2,080,342
17Sumitomo Osaka Cement Kochi Cement PlantCement PlantJapan1,974,641
18Cosmo Oil Chiba RefineryRefineryJapan1,940,569
19Ube Industries Isa Cement PlantCement PlantJapan1,793,454
20Idemitsu Hokkaido RefineryRefineryJapan1,644,550
21ENEOS Kashima RefineryRefineryJapan1,640,471
22Idemitsu Kosan Chiba RefineryRefineryJapan1,625,756
23Idemitsu Kosan Aichi RefineryRefineryJapan1,454,624
24ENEOS Negishi RefineryRefineryJapan1,364,480
25Sumitomo Osaka Cement Ako Cement PlantCement PlantJapan1,273,046
26ENEOS Sakai RefineryRefineryJapan1,206,482
27ENEOS Sendai RefineryRefineryJapan1,193,308
28Tosoh Nanyo Cement PlantCement PlantJapan1,180,850
29OIREC Chiba RefineryRefineryJapan1,103,803
30ENEOS Oita RefineryRefineryJapan1,090,460
31Taiyo Oil Shikoku RefineryRefineryJapan1,069,669
32JPN-Takaishi_ammoniaChemical PlantJapan1,066,712
33Aso Cement Kanda Cement PlantCement PlantJapan1,040,172
34Keiyo Ethylene , Ichihara, Chiba PetrochemicalJapan970,117
35Idemitsu Kosan Tokuyama , TokuyamaPetrochemicalJapan970,117
36Ube Industries Ube Cement PlantCement PlantJapan956,906
37Taiheiyo Cement Omi Cement PlantCement PlantJapan934,377
38Resonac Oita, KK Oita PetrochemicalJapan868,888
39Cosmo Oil Sakai RefineryRefineryJapan855,661
40Taiheiyo Cement Saitama Cement PlantCement PlantJapan847,925
41Taiheiyo Cement Kamiiso Cement PlantCement PlantJapan843,082
42Taiheiyo Cement Fujiwara Cement PlantCement PlantJapan810,669
43Nippon Steel Muroran Cement PlantCement PlantJapan805,980
44Shizuoka (Shimizu) Alumina RefineryAluminium SmelterJapan796,230
45Aso Cement Tagawa Cement PlantCement PlantJapan782,869
46Mitsui Chemicals Chiba, Ichihara, Chiba PetrochemicalJapan777,500
47Idemitsu Kosan Keihin RefineryRefineryJapan767,457
48Taiheiyo Cement Ofunato Cement PlantCement PlantJapan761,740
49Fuji Oil Sodegaura RefineryRefineryJapan736,584
50Myojo Cement Itoigawa Cement PlantCement PlantJapan710,267
51Asahi Kasei Mitsubishi Chemical Ethylene Corp, Kurasiki, Okayama PetrochemicalJapan697,360
52Tosoh Yokkaichi Complex, Yokkaichi PetrochemicalJapan693,142
53ENEOS Tonen Chemcial, Kawasaki PetrochemicalJapan690,330
54Mitsubishi Chemical Kashima, Kashima (Unit 2)PetrochemicalJapan681,894
55Hachinohe Cement Hachinohe Cement PlantCement PlantJapan675,856
56Maruzen Petrochemical, Chiba PetrochemicalJapan674,864
57Taiheiyo Cement Oita Cement PlantCement PlantJapan670,290
58ENEOS Marifu RefineryRefineryJapan659,320
59Daio Paper Corporation - Mishima MillPulp & Paper MillJapan657,794
60Cosmo Oil Yokkaichi RefineryRefineryJapan655,429
61Sumitomo Osaka Cement Gifu Cement PlantCement PlantJapan644,402
62Osaka Petrochemical, Takaishi City, Osaka PetrochemicalJapan639,715
63Ube Industries Kanda Cement PlantCement PlantJapan592,454
64Idemitsu Kosan Chiba, Chiba PetrochemicalJapan582,070
65ENEOS Petrochemical Kawasaki, Kawasaki PetrochemicalJapan568,011
66Nippon Steel Kitakyushu Cement PlantCement PlantJapan534,961
67Sumitomo Osaka Cement Tochigi Cement PlantCement PlantJapan510,706
68DC Co Kawasaki Cement PlantCement PlantJapan475,468
69Mitsubishi Materials Yokoze Cement PlantCement PlantJapan467,110
70Taiheiyo Cement Kumagaya Cement PlantCement PlantJapan314,996
71Ryukyu Cement Nago Cement PlantCement PlantJapan245,696
72Tsuruga Cement Tsuruga Cement PlantCement PlantJapan237,259
73JPN-Kawasaki_ammoniaChemical PlantJapan232,966
74Osaka Steel Sakai WorksSteel PlantJapan199,522
75Nippon Stainless Steel Yamaguchi Works (Shunan Area) steel plantSteel PlantJapan191,744
76JPN-Toyama_ammoniaChemical PlantJapan189,269
77Idemitsu Kosan Tokuyama RefineryRefineryJapan179,808
78Mitsubishi Materials Iwate Cement PlantCement PlantJapan177,401
79JPN-Ube_ammoniaChemical PlantJapan174,716
80JFE Sendai Works steel plantSteel PlantJapan166,712
81Tokyo Steel Tahara plantSteel PlantJapan150,365
82Shizuoka CityAluminium SmelterJapan139,266
83Daio Paper Corporation - Kani MillPulp & Paper MillJapan115,245
84Nippon Paper Industries Co Ltd - Asahikawa MillPulp & Paper MillJapan113,825
85Hyogo Pulp Kogyo KK - Hyogo Pulp Industries Pulp MillPulp & Paper MillJapan113,825
86Toho Tokushu Pulp Co. Ltd - Oyama PlantPulp & Paper MillJapan113,825
87Nippon Daishowa Paperboard Co. Ltd - Otake MillPulp & Paper MillJapan113,825
88KHP Kitakami HiTec Paper Co. - Division of Mitsubishi Paper Mills Pulp MillPulp & Paper MillJapan113,825
89Kaga Paper Mfg. Pulp MillPulp & Paper MillJapan113,825
90Nippon Paper Industries Co Ltd - Gotsu MillPulp & Paper MillJapan113,825
91Oji Materia Co. - Fuji MillPulp & Paper MillJapan113,825
92Nippon Stainless Steel Yamaguchi Works (Hikari Area) steel plantSteel PlantJapan97,836
93Nippon Sanyo Special SteelSteel PlantJapan92,301
94Daido Steel Chita plant (Tokai)Steel PlantJapan86,749
95Aichi Steel Chita Plant (Tokai)Steel PlantJapan86,460
96Kyoei Steel Nagoya Division (Tokai)Steel PlantJapan73,158
97Topy Industries Toyohashi steel plantSteel PlantJapan55,519
98JapanChemical PlantJapan53,814
99Hokuetsu Kishu Paper Co. Ltd - Niigata MillPulp & Paper MillJapan52,624
100Hokuetsu Kishu Paper Co. Ltd - Kishu MillPulp & Paper MillJapan52,624
101Hokuetsu Kishu Paper Co. Ltd - Ichikawa MillPulp & Paper MillJapan52,624
102Hokuetsu Kishu Paper Co. Ltd - Katsuta MillPulp & Paper MillJapan52,624
103Hokuetsu Kishu Paper Co. Ltd - Osaka MillPulp & Paper MillJapan52,624
104Hokuetsu Kishu Paper Co. Ltd - Nagaoka MillPulp & Paper MillJapan52,624
105JFE Bars & Shapes Himeji Works steel plantSteel PlantJapan52,049
106Kyoei Steel Hirakata Division (Osaka)Steel PlantJapan46,555
107Chubu Steel Plate Nagoya plantSteel PlantJapan46,266
108Tokyo Steel Utsunomiya plantSteel PlantJapan46,266
109Nippon Daishowa Paperboard Co. Ltd - Akita MillPulp & Paper MillJapan44,730
110JFE Bars & Shapes Kashima Works steel plantSteel PlantJapan41,639
111Tokyo Steel Okayama plantSteel PlantJapan40,945
112Godo Steel Funabashi WorksSteel PlantJapan40,483
113Yamato Steel Himeji PlantSteel PlantJapan40,483
114Tokuyama Soda Ash FacilityChemical PlantJapan39,686
115Tokyo Steel Kyushu plantSteel PlantJapan39,210
116JPN-Kashima_ammoniaChemical PlantJapan38,822
117Nakayama Steel Works OsakaSteel PlantJapan34,700
118JFE Bars & Shapes Mizushima Works steel plantSteel PlantJapan34,700
119Nakayama Steel Products Osaka plantSteel PlantJapan34,700
120Kyoei Steel Yamaguchi Division (Yamaguchi)Steel PlantJapan33,254
121Godo Steel Osaka WorksSteel PlantJapan28,916
122Godo Steel Himeji WorksSteel PlantJapan28,916
123Kishiwada Steel Osaka Steel PlantSteel PlantJapan28,916
124JPN-Harima_ammoniaChemical PlantJapan6,435
125Toho Tokushu Pulp Pulp MillPulp & Paper MillJapan4,736
126Toyota Tsusho CorporationTextilesJapan630
127Mac Co.,LtdTextilesJapan630
128Sato Knit Co., LtdTextilesJapan630
129Marusan-Ai CorpTextilesJapan630
130Kisa FactoryTextilesJapan630
131Higuchi Kaban KoboTextilesJapan630
132Kanko Apparel Co.,Ltd. Shimane FactoryTextilesJapan630
133Eishin Co Ltd.TextilesJapan630
134Saab Co., Ltd.TextilesJapan630
135Sewing JonahTextilesJapan630
136Teijin Frontier Co., Ltd. Osaka Head OfficeTextilesJapan630
137Suzuki Kutsushita Co., Ltd.TextilesJapan630
138Hollyhock Co., LtdTextilesJapan630
139Suzuki KakoTextilesJapan630
140Syuyusya Co.,Ltd.TextilesJapan630
141Ing Co.,LtdTextilesJapan630
142V&A Japan CorporationTextilesJapan630
143M.Lab Co.,Ltd.TextilesJapan630
144Totsuya Echo Co.,Ltd.TextilesJapan630
145Rainbow Textiles,.IncTextilesJapan630
146Seiren Co.,Ltd.-Nitta PlantTextilesJapan630
147Collect Co LtdTextilesJapan630
148Gunze Limited Yanase-FactoryTextilesJapan630
149Mac Co., LtdTextilesJapan630
150Mitsuya Co., LtdTextilesJapan630
151Kuroki Co.,LtdTextilesJapan630
152Komatsu Matere Manufacturing Department No.2TextilesJapan630
153Yamagata Mitsubishi Pencil Precision Co.,Ltd.TextilesJapan630
154Kanko Apparel Co.,Ltd. Higashinejime FactoryTextilesJapan630
155Kanko Apparel Co.,Ltd. Hakuta FactoryTextilesJapan630
156Mac Co., Ltd. Muraoka BranchTextilesJapan630
157Kutsuwa Industrial Co. Ltd.TextilesJapan630
158Daiichi Amimono Co., Ltd.TextilesJapan630
159Kitai Co., LtdTextilesJapan630
160Shiotani Industry Inc.TextilesJapan630
161Yorks Co LtdTextilesJapan630
162Fullcount Co., LtdTextilesJapan630
163Teijin Frontier Co. - Komatsu Matere Co. Ltd.TextilesJapan630
164Teijin Frontier Knitting Co.,Ltd.TextilesJapan630
165Masaoka Towel Co Ltd. Nagasawa FactoryTextilesJapan630
166Mitsubishi Pencil Co.,Ltd. Gunma FactoryTextilesJapan630
167Sakai Ovex Co., Ltd. Hanando FactoryTextilesJapan630
168Sato Textile Co IncTextilesJapan630
169Asante CorporationTextilesJapan630
170Teijin Cordley LimitedTextilesJapan630
171Kanko Gakuseifuku Co.,Ltd. Yonago FactoryTextilesJapan630
172Kanko Gakuseifuku Co.,Ltd. Shibushi FactoryTextilesJapan630
173Kanko Apprel Co.,Ltd. Houki FactoryTextilesJapan630
174Kurabo TokushimaTextilesJapan630
175Gunze Limited Miyazu FactoryTextilesJapan630
176Toyama Sports Goods Co., Ltd.TextilesJapan630
177Kanko Apparel Co.,Ltd. Sakita FactoryTextilesJapan630
178Kizaki Co., Ltd.TextilesJapan630
179Seiban Limited.TextilesJapan630
180Maruwa FactoryTextilesJapan630
181HayafujiTextilesJapan630
182Yamamoto Kogaku Tokushima FactoryTextilesJapan630
183Kanko Apparel Co.,Ltd. Ohda FactoryTextilesJapan630
184Monoro, IncorporatedTextilesJapan630
185Enueruforty Co.,Ltd.TextilesJapan630
186Atom., IncTextilesJapan630
187Toyo Seni Co., Ltd.TextilesJapan630
188Masaoka Towel Co., Ltd.TextilesJapan630
189Kaihara Co.,Ltd. Sanwa MillTextilesJapan630

Method: ranked from open data — capacity & CO₂e from Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0). Sorted server-side; click any column to re-sort. Company-level data only.