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Biggest industrial CO₂ emitters in Iran

The highest-emitting industrial facilities in Iran ranked by estimated annual CO₂e (Climate TRACE, modelled). Open data.

#FacilityTypeCountryt CO₂e/yr
1Mobarakeh Steel Complex IsfahanSteel PlantIran6,613,032
2NIORDC Isfahan RefineryRefineryIran5,406,785
3NIORDC Bandar Abbas RefineryRefineryIran4,613,790
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-AmadPetrochemicalIran1,303,485
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
45West Alborz Ana Steel Zanjan plantSteel PlantIran827,153
46NIORDC Shiraz RefineryRefineryIran792,995
47Mook Cement PlantCement PlantIran772,647
48Bandar Imam Petrochemical Co. , Bandar Imam Khommeini,KhuzekstanPetrochemicalIran761,008
49Faraman Cement PlantCement PlantIran735,105
50Amir Kabir Petrochemical Co. (6th Olefin complex), Bandar Imam Khommeini,KhuzekstanPetrochemicalIran730,164
51Sirjan Iranian Steel Kerman PlantSteel PlantIran728,307
52Arfa Iron and Steel Yazd plantSteel PlantIran728,307
53Gulak Cement PlantCement PlantIran715,165
54Isfahan Cement PlantCement PlantIran695,474
55Ghirokarzin Cement PlantCement PlantIran676,266
56Urmia Cement PlantCement PlantIran668,100
57Mobarakeh Steel Sefid Dasht Steel ComplexSteel PlantIran661,303
58Neyriz Ghadir Steel Company Fars plantSteel PlantIran661,303
59Natanz Steel Company Isfahan plantSteel PlantIran660,642
60Ardestan Cement PlantCement PlantIran655,796
61Morvarid Petrochemical Company (5th Olefin complex), Assaluyeh,BushehrPetrochemicalIran651,742
62Haftkel Cement PlantCement PlantIran626,894
63Bonab Steel ComplexSteel PlantIran623,583
64Momtazan Kerman Cement PlantCement PlantIran603,259
65IRN-Jam_methanolChemical PlantIran600,586
66Darab Cement PlantCement PlantIran588,568
67Ilam Petrochemical Company (13th Olefin complex), Lashekan,IlammPetrochemicalIran586,568
68Ghaenat Steel Complex South KhorasanSteel PlantIran582,646
69Lamerd City aluminium plantAluminium SmelterIran580,039
70Doroud Cement PlantCement PlantIran579,059
71Tejarat Mehriz Cement PlantCement PlantIran570,379
72Ilam Cement PlantCement PlantIran566,518
73Marjan Methanol ComplexChemical PlantIran550,688
74Bandar Khamir Cement PlantCement PlantIran550,087
75Yarim Qayeh Cement PlantCement PlantIran546,132
76Shiraz Cement PlantCement PlantIran538,428
77Sabzevar Cement PlantCement PlantIran533,895
78Arvand Jahanara Steel Khouzestan plantSteel PlantIran532,260
79Mond-e-Dashti Cement PlantCement PlantIran507,655
80Kerman Cement PlantCement PlantIran491,977
81Kashan Cement PlantCement PlantIran484,361
82Khash Cement PlantCement PlantIran471,548
83Far-Ashian Cement PlantCement PlantIran461,609
84Dowlat Abad Cement PlantCement PlantIran461,120
85Urmia White Cement PlantCement PlantIran441,931
86IRN-Genaveh_methanolChemical PlantIran437,742
87Langar Cement PlantCement PlantIran431,143
88Sisab Cement PlantCement PlantIran430,188
89(Shazand) Arak Petrochemical, Arak,MarzakiPetrochemicalIran429,674
90Neyzar Cement PlantCement PlantIran414,503
91Namin Cement PlantCement PlantIran403,439
92Raveh Cement PlantCement PlantIran403,229
93Darmiyan Cement PlantCement PlantIran401,023
94Baluch Ab Cement PlantCement PlantIran390,545
95NIORDC Lavan RefineryRefineryIran389,298
96Iran Alloy Steel Company Yazd plantSteel PlantIran356,579
97Azamabad Cement PlantCement PlantIran355,947
98Majid Abad Cement PlantCement PlantIran353,870
99Kaveh Sodium Carbonate PlantChemical PlantIran330,752
100Hajji Lak Cement PlantCement PlantIran277,576
101Katalan Cement PlantCement PlantIran267,570
102Nahavand Cement PlantCement PlantIran264,208
103Qeshm Cement PlantCement PlantIran252,582
104Borzajan Cement PlantCement PlantIran248,079
105Khazar Lowshan Cement PlantCement PlantIran247,267
106Behbahan Cement PlantCement PlantIran237,398
107Marv Dasht Petrochemical ComplexChemical PlantIran236,962
108Koshkoo Cement PlantCement PlantIran232,428
109Arak (2) aluminium plantAluminium SmelterIran232,015
110IRN-Bandar-e-Mahshahr/Hendijan_methanolChemical PlantIran206,298
111Katalan Cement PlantCement PlantIran206,101
112Tarajiq Cement PlantCement PlantIran203,089
113Tabriz Petrochemical Co. , Tabriz,East AzerbaijanPetrochemicalIran190,966
114Shargh White Cement PlantCement PlantIran181,153
115Neshahr Cement PlantCement PlantIran172,183
116Abadeh Cement PlantCement PlantIran169,087
117Qeshlaq-E Karbala'i Javad Cement PlantCement PlantIran166,304
118NIORDC Kermanshah RefineryRefineryIran162,207
119Benvid Cement PlantCement PlantIran149,227
120Benvid Alia White Cement PlantCement PlantIran130,726
121Arak aluminium plantAluminium SmelterIran116,008
122Tangari Cement PlantCement PlantIran103,633
123Hasanabad Cement PlantCement PlantIran85,950
124Loshan Cement PlantCement PlantIran80,155
125Ekbatan White Saravak Cement PlantCement PlantIran56,216
126IRN-Theran_methanolChemical PlantIran41,264

Method: ranked from open data — capacity and CO₂e from Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0). Sorted server-side; company-level data only.