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Biggest industrial CO₂ emitters in Iran

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

#FacilityTypeCountryt CO₂e/yr
1Mobarakeh Steel Complex IsfahanSteel PlantIran6,613,032
2NIORDC Isfahan RefineryRefineryIran5,406,785
3NIORDC Bandar Abbas Refinery RefineryIran4,613,790
4Hengam Ammonia and Urea Petrochemical ComplexChemical PlantIran4,591,152
5NIORDC Abadan RefineryRefineryIran4,328,496
6Esfahan Steel Isfahan plantSteel PlantIran3,692,287
7NIORDC Arak RefineryRefineryIran3,604,524
8Kermanshah Urea/Ammonia ProjectChemical PlantIran2,850,859
9Kavian Petrochemical Company (11th Olefin complex), Assaluyeh,BushehrPetrochemicalIran2,606,969
10Persian Gulf Star RefineryRefineryIran2,595,318
11Khouzestan Steel plantSteel PlantIran2,380,692
12Jam Petrochemical Co. (10th Olefin omplex), Assaluyeh,BushehrPetrochemicalIran1,853,494
13Qomishe-ye mirqāsem Cement PlantCement PlantIran1,806,451
14Farmad Cement PlantCement PlantIran1,761,053
15Kish South Kaveh Steel Hormuzgan plantSteel PlantIran1,747,938
16Seyyedabad Cement PlantCement PlantIran1,680,594
17Abyek Cement PlantCement PlantIran1,673,269
18NIORDC Tabriz RefineryRefineryIran1,658,081
19Razi Petrochemical ComplexChemical PlantIran1,652,424
20Marv Dasht Petrochemical ComplexChemical PlantIran1,651,204
21NIORDC Tehran RefineryRefineryIran1,622,074
22Ghaen Cement PlantCement PlantIran1,543,226
23Poli Kan Cement PlantCement PlantIran1,511,542
24Zarand Iranian Steel Company Kerman plantSteel PlantIran1,500,546
25Shabestar Cement PlantCement PlantIran1,475,190
26Marun Petrochemical Co. (7th Olefin complex), Bandar Imam Khommeini,KhuzekstanPetrochemicalIran1,433,833
27Arya Sasol Polymer Co. (9th Olefin complex), Assaluyeh,BushehrPetrochemicalIran1,368,659
28Gachsaran Petrochemical Company (8th Olefin complex), Gachsaran,Kohgiluyeh and Boyer-Amad PetrochemicalIran1,303,485
29Tonbak Cement PlantCement PlantIran1,275,583
30Tehran Cement PlantCement PlantIran1,267,155
31Bijar Cement PlantCement PlantIran1,220,912
32Mobarakeh Saba Steel ComplexSteel PlantIran1,165,292
33Bandar Abbas Gas Condensate RefineryChemical PlantIran1,098,362
34Pasargad Steel Complex FarsSteel PlantIran1,092,461
35Mobarakeh Steel Hormuzgan Steel Company plantSteel PlantIran1,042,208
36Khorasan Steel ComplexSteel PlantIran1,019,630
37Diziche Cement PlantCement PlantIran1,018,628
38Golgir Cement PlantCement PlantIran997,423
39Butia Steel Kerman plantSteel PlantIran991,955
40Chah Gorg Cement PlantCement PlantIran986,202
41Shahrood Cement PlantCement PlantIran984,710
42Kourdeh Cement PlantCement PlantIran974,525
43IRN-Dayyer_methanolChemical PlantIran953,090
44Mazadaran Abelou Cement PlantCement PlantIran884,816
45Jahan Foolad Sirjan Steel Kerman plantSteel PlantIran873,969
46Bafgh Mineral Complex Iron and Steel Yazd plantSteel PlantIran873,969
47Chadormalu Mining and Industrial Company Yazd plantSteel PlantIran873,969
48West Alborz Ana Steel Zanjan plantSteel PlantIran827,153
49NIORDC Shiraz RefineryRefineryIran792,995
50Mook Cement PlantCement PlantIran772,647
51Bandar Imam Petrochemical Co. , Bandar Imam Khommeini,KhuzekstanPetrochemicalIran761,008
52Faraman Cement PlantCement PlantIran735,105
53Amir Kabir Petrochemical Co. (6th Olefin complex), Bandar Imam Khommeini,KhuzekstanPetrochemicalIran730,164
54Sirjan Iranian Steel Kerman PlantSteel PlantIran728,307
55Arfa Iron and Steel Yazd plantSteel PlantIran728,307
56Gulak Cement PlantCement PlantIran715,165
57Isfahan Cement PlantCement PlantIran695,474
58Ghirokarzin Cement PlantCement PlantIran676,266
59Urmia Cement PlantCement PlantIran668,100
60Mobarakeh Steel Sefid Dasht Steel ComplexSteel PlantIran661,303
61Neyriz Ghadir Steel Company Fars plantSteel PlantIran661,303
62Natanz Steel Company Isfahan plantSteel PlantIran660,642
63Ardestan Cement PlantCement PlantIran655,796
64Morvarid Petrochemical Company (5th Olefin complex), Assaluyeh,BushehrPetrochemicalIran651,742
65Haftkel Cement PlantCement PlantIran626,894
66Bonab Steel ComplexSteel PlantIran623,583
67Momtazan Kerman Cement PlantCement PlantIran603,259
68IRN-Jam_methanolChemical PlantIran600,586
69Darab Cement PlantCement PlantIran588,568
70Ilam Petrochemical Company (13th Olefin complex), Lashekan,IlammPetrochemicalIran586,568
71Ghaenat Steel Complex South KhorasanSteel PlantIran582,646
72Lamerd City aluminium plantAluminium SmelterIran580,039
73Doroud Cement PlantCement PlantIran579,059
74Tejarat Mehriz Cement PlantCement PlantIran570,379
75Ilam Cement PlantCement PlantIran566,518
76Marjan Methanol ComplexChemical PlantIran550,688
77Bandar Khamir Cement PlantCement PlantIran550,087
78Yarim Qayeh Cement PlantCement PlantIran546,132
79Shiraz Cement PlantCement PlantIran538,428
80Sabzevar Cement PlantCement PlantIran533,895
81Arvand Jahanara Steel Khouzestan plantSteel PlantIran532,260
82Mond-e-Dashti Cement PlantCement PlantIran507,655
83Kerman Cement PlantCement PlantIran491,977
84Kashan Cement PlantCement PlantIran484,361
85Khash Cement PlantCement PlantIran471,548
86Far-Ashian Cement PlantCement PlantIran461,609
87Dowlat Abad Cement PlantCement PlantIran461,120
88Urmia White Cement PlantCement PlantIran441,931
89IRN-Genaveh_methanolChemical PlantIran437,742
90Langar Cement PlantCement PlantIran431,143
91Sisab Cement PlantCement PlantIran430,188
92(Shazand) Arak Petrochemical, Arak,MarzakiPetrochemicalIran429,674
93Neyzar Cement PlantCement PlantIran414,503
94Namin Cement PlantCement PlantIran403,439
95Raveh Cement PlantCement PlantIran403,229
96Darmiyan Cement PlantCement PlantIran401,023
97Baluch Ab Cement PlantCement PlantIran390,545
98NIORDC Lavan RefineryRefineryIran389,298
99Iran Alloy Steel Company Yazd plantSteel PlantIran356,579
100Azamabad Cement PlantCement PlantIran355,947
101Majid Abad Cement PlantCement PlantIran353,870
102Kaveh Sodium Carbonate PlantChemical PlantIran330,752
103Hajji Lak Cement PlantCement PlantIran277,576
104Katalan Cement PlantCement PlantIran267,570
105Nahavand Cement PlantCement PlantIran264,208
106Qeshm Cement PlantCement PlantIran252,582
107Borzajan Cement PlantCement PlantIran248,079
108Khazar Lowshan Cement PlantCement PlantIran247,267
109Behbahan Cement PlantCement PlantIran237,398
110Marv Dasht Petrochemical ComplexChemical PlantIran236,962
111Koshkoo Cement PlantCement PlantIran232,428
112Arak (2) aluminium plantAluminium SmelterIran232,015
113IRN-Bandar-e-Mahshahr/Hendijan_methanolChemical PlantIran206,298
114Katalan Cement PlantCement PlantIran206,101
115Tarajiq Cement PlantCement PlantIran203,089
116Tabriz Petrochemical Co. , Tabriz,East AzerbaijanPetrochemicalIran190,966
117Shargh White Cement PlantCement PlantIran181,153
118Neshahr Cement PlantCement PlantIran172,183
119Abadeh Cement PlantCement PlantIran169,087
120Qeshlaq-E Karbala'i Javad Cement PlantCement PlantIran166,304
121NIORDC Kermanshah RefineryRefineryIran162,207
122Benvid Cement PlantCement PlantIran149,227
123Benvid Alia White Cement PlantCement PlantIran130,726
124Arak aluminium plantAluminium SmelterIran116,008
125Tangari Cement PlantCement PlantIran103,633
126Hasanabad Cement PlantCement PlantIran85,950
127Loshan Cement PlantCement PlantIran80,155
128Ekbatan White Saravak Cement PlantCement PlantIran56,216
129IRN-Theran_methanolChemical PlantIran41,264

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.