The order is based on Climate TRACE modelled estimates for 2023 after repeated placeholder values are removed.
This is a ranking within the stated modelled dataset. It is not a verified emissions league table, a current inventory or a liability ranking.
| Rank | Facility | Country | Modelled sector | Estimated t CO2, 2023 |
|---|---|---|---|---|
| 1 | Baise Prefecture City | China | aluminum | 33,057,794 |
| 2 | Zouping, Shandong aluminium plant | China | aluminum | 13,600,884 |
| 3 | Zhengzhou Prefecture City | China | aluminum | 12,071,667 |
| 4 | Sanmenxia Prefecture City | China | aluminum | 9,285,897 |
| 5 | Xinzhou Prefecture City | China | aluminum | 8,976,367 |
| 6 | Zibo Prefecture City | China | aluminum | 8,047,778 |
| 7 | São Luís Municipality | Brazil | aluminum | 6,865,403 |
| 8 | Lanjigarh Alumina Refinery | India | aluminum | 6,635,219 |
| 9 | Sao Luis Alumina Refinery and Aluminum Smelter | Brazil | aluminum | 6,392,925 |
| 10 | Binzhou Prefecture | China | aluminum | 6,190,598 |
| 11 | Fangchenggang Prefecture City | China | aluminum | 6,190,598 |
| 12 | Ordos Prefecture City | China | aluminum | 6,190,598 |
| 13 | Worsley Alumina Refinery | Australia | aluminum | 6,165,225 |
| 14 | Pinjarra Alcoa Alumina Refinery | Australia | aluminum | 5,593,000 |
| 15 | Luliang Prefecture City | China | aluminum | 5,262,008 |
| 16 | Guiyang Prefecture City | China | aluminum | 4,952,479 |
| 17 | Taweelah Shaheen Alumina Refinery | United Arab Emirates | aluminum | 4,739,433 |
| 18 | Yarwun Alumina Refinery | Australia | aluminum | 4,459,950 |
| 19 | Lingshi Alumina Refinery | China | aluminum | 4,341,760 |
| 20 | Wenshan Zhuang and Miao Autonomous Prefecture | China | aluminum | 4,333,419 |
Use measured surface area, temperature and operating hours to calculate heat loss from boilers, kilns, heat exchangers, valves and pipework. Inzonex supplies removable modular insulation for equipment that requires maintenance access.
Do not add a calculated reduction to an emissions report until the reporting boundary, factor, implementation date and verification method have been approved.